diff options
Diffstat (limited to 'tools')
113 files changed, 1198 insertions, 364 deletions
diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index f898c47e551f..9b73c1aa3ad7 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -81,7 +81,6 @@ #define ARM_CPU_PART_CORTEX_A78AE 0xD42 #define ARM_CPU_PART_CORTEX_X1 0xD44 #define ARM_CPU_PART_CORTEX_A510 0xD46 -#define ARM_CPU_PART_CORTEX_X1C 0xD4C #define ARM_CPU_PART_CORTEX_A520 0xD80 #define ARM_CPU_PART_CORTEX_A710 0xD47 #define ARM_CPU_PART_CORTEX_A715 0xD4D @@ -93,6 +92,7 @@ #define ARM_CPU_PART_NEOVERSE_V2 0xD4F #define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 +#define ARM_CPU_PART_NEOVERSE_V3AE 0xD83 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define ARM_CPU_PART_CORTEX_X925 0xD85 #define ARM_CPU_PART_CORTEX_A725 0xD87 @@ -130,6 +130,7 @@ #define NVIDIA_CPU_PART_DENVER 0x003 #define NVIDIA_CPU_PART_CARMEL 0x004 +#define NVIDIA_CPU_PART_OLYMPUS 0x010 #define FUJITSU_CPU_PART_A64FX 0x001 @@ -171,7 +172,6 @@ #define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE) #define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1) #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510) -#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C) #define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520) #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) #define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715) @@ -183,6 +183,7 @@ #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) +#define MIDR_NEOVERSE_V3AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3AE) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) #define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) @@ -222,6 +223,7 @@ #define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER) #define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL) +#define MIDR_NVIDIA_OLYMPUS MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_OLYMPUS) #define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX) #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110) #define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09) @@ -245,7 +247,7 @@ /* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */ #define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX #define MIDR_FUJITSU_ERRATUM_010001_MASK (~MIDR_CPU_VAR_REV(1, 0)) -#define TCR_CLEAR_FUJITSU_ERRATUM_010001 (TCR_NFD1 | TCR_NFD0) +#define TCR_CLEAR_FUJITSU_ERRATUM_010001 (TCR_EL1_NFD1 | TCR_EL1_NFD0) #ifndef __ASSEMBLER__ diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index ccc01ad6ff7c..c3b53beb1300 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -314,6 +314,7 @@ #define X86_FEATURE_SM4 (12*32+ 2) /* SM4 instructions */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* "avx_vnni" AVX VNNI instructions */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* "avx512_bf16" AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_LASS (12*32+ 6) /* "lass" Linear Address Space Separation */ #define X86_FEATURE_CMPCCXADD (12*32+ 7) /* CMPccXADD instructions */ #define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* Intel Architectural PerfMon Extension */ #define X86_FEATURE_FZRM (12*32+10) /* Fast zero-length REP MOVSB */ @@ -338,6 +339,7 @@ #define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */ #define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */ #define X86_FEATURE_AMD_IBRS_SAME_MODE (13*32+19) /* Indirect Branch Restricted Speculation same mode protection*/ +#define X86_FEATURE_EFER_LMSLE_MBZ (13*32+20) /* EFER.LMSLE must be zero */ #define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */ #define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */ #define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */ @@ -502,6 +504,15 @@ #define X86_FEATURE_IBPB_EXIT_TO_USER (21*32+14) /* Use IBPB on exit-to-userspace, see VMSCAPE bug */ #define X86_FEATURE_ABMC (21*32+15) /* Assignable Bandwidth Monitoring Counters */ #define X86_FEATURE_MSR_IMM (21*32+16) /* MSR immediate form instructions */ +#define X86_FEATURE_SGX_EUPDATESVN (21*32+17) /* Support for ENCLS[EUPDATESVN] instruction */ + +#define X86_FEATURE_SDCIAE (21*32+18) /* L3 Smart Data Cache Injection Allocation Enforcement */ +#define X86_FEATURE_CLEAR_CPU_BUF_VM_MMIO (21*32+19) /* + * Clear CPU buffers before VM-Enter if the vCPU + * can access host MMIO (ignored for all intents + * and purposes if CLEAR_CPU_BUF_VM is set). + */ +#define X86_FEATURE_X2AVIC_EXT (21*32+20) /* AMD SVM x2AVIC support for 4k vCPUs */ /* * BUG word(s) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 9e1720d73244..3d0a0950d20a 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -166,6 +166,10 @@ * Processor MMIO stale data * vulnerabilities. */ +#define ARCH_CAP_MCU_ENUM BIT(16) /* + * Indicates the presence of microcode update + * feature enumeration and status information. + */ #define ARCH_CAP_FB_CLEAR BIT(17) /* * VERW clears CPU fill buffer * even on MDS_NO CPUs. @@ -327,6 +331,26 @@ PERF_CAP_PEBS_FORMAT | PERF_CAP_PEBS_BASELINE | \ PERF_CAP_PEBS_TIMING_INFO) +/* Arch PEBS */ +#define MSR_IA32_PEBS_BASE 0x000003f4 +#define MSR_IA32_PEBS_INDEX 0x000003f5 +#define ARCH_PEBS_OFFSET_MASK 0x7fffff +#define ARCH_PEBS_INDEX_WR_SHIFT 4 + +#define ARCH_PEBS_RELOAD 0xffffffff +#define ARCH_PEBS_CNTR_ALLOW BIT_ULL(35) +#define ARCH_PEBS_CNTR_GP BIT_ULL(36) +#define ARCH_PEBS_CNTR_FIXED BIT_ULL(37) +#define ARCH_PEBS_CNTR_METRICS BIT_ULL(38) +#define ARCH_PEBS_LBR_SHIFT 40 +#define ARCH_PEBS_LBR (0x3ull << ARCH_PEBS_LBR_SHIFT) +#define ARCH_PEBS_VECR_XMM BIT_ULL(49) +#define ARCH_PEBS_GPR BIT_ULL(61) +#define ARCH_PEBS_AUX BIT_ULL(62) +#define ARCH_PEBS_EN BIT_ULL(63) +#define ARCH_PEBS_CNTR_MASK (ARCH_PEBS_CNTR_GP | ARCH_PEBS_CNTR_FIXED | \ + ARCH_PEBS_CNTR_METRICS) + #define MSR_IA32_RTIT_CTL 0x00000570 #define RTIT_CTL_TRACEEN BIT(0) #define RTIT_CTL_CYCLEACC BIT(1) @@ -929,6 +953,10 @@ #define MSR_IA32_APICBASE_BASE (0xfffff<<12) #define MSR_IA32_UCODE_WRITE 0x00000079 + +#define MSR_IA32_MCU_ENUMERATION 0x0000007b +#define MCU_STAGING BIT(4) + #define MSR_IA32_UCODE_REV 0x0000008b /* Intel SGX Launch Enclave Public Key Hash MSRs */ @@ -1226,6 +1254,8 @@ #define MSR_IA32_VMX_VMFUNC 0x00000491 #define MSR_IA32_VMX_PROCBASED_CTLS3 0x00000492 +#define MSR_IA32_MCU_STAGING_MBOX_ADDR 0x000007a5 + /* Resctrl MSRs: */ /* - Intel: */ #define MSR_IA32_L3_QOS_CFG 0xc81 diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index d420c9c066d4..7ceff6583652 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -502,6 +502,7 @@ struct kvm_sync_regs { /* vendor-specific groups and attributes for system fd */ #define KVM_X86_GRP_SEV 1 # define KVM_X86_SEV_VMSA_FEATURES 0 +# define KVM_X86_SNP_POLICY_BITS 1 struct kvm_vmx_nested_state_data { __u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE]; diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 586d1b2595d1..5442073a2e42 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -224,6 +224,8 @@ endif $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF_BOOTSTRAP) $(QUIET_CLANG)$(CLANG) \ + -Wno-microsoft-anon-tag \ + -fms-extensions \ -I$(or $(OUTPUT),.) \ -I$(srctree)/tools/include/uapi/ \ -I$(LIBBPF_BOOTSTRAP_INCLUDE) \ diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index a7f030fc5e83..362cf8f4a0a0 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -99,7 +99,8 @@ FEATURE_TESTS_BASIC := \ libzstd \ disassembler-four-args \ disassembler-init-styled \ - file-handle + file-handle \ + libopenssl # FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list # of all feature tests @@ -147,7 +148,8 @@ FEATURE_DISPLAY ?= \ lzma \ bpf \ libaio \ - libzstd + libzstd \ + libopenssl # # Declare group members of a feature to display the logical OR of the detection diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 87a5a908d6fa..0d5a15654b17 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -67,12 +67,13 @@ FILES= \ test-libopencsd.bin \ test-clang.bin \ test-llvm.bin \ - test-llvm-perf.bin \ + test-llvm-perf.bin \ test-libaio.bin \ test-libzstd.bin \ test-clang-bpf-co-re.bin \ test-file-handle.bin \ - test-libpfm4.bin + test-libpfm4.bin \ + test-libopenssl.bin FILES := $(addprefix $(OUTPUT),$(FILES)) @@ -106,7 +107,7 @@ all: $(FILES) __BUILD = $(CC) $(CFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS) BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1 BUILD_BFD = $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl - BUILD_ALL = $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -ldl -lz -llzma -lzstd + BUILD_ALL = $(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -lslang $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -ldl -lz -llzma -lzstd -lssl __BUILDXX = $(CXX) $(CXXFLAGS) -MD -Wall -Werror -o $@ $(patsubst %.bin,%.cpp,$(@F)) $(LDFLAGS) BUILDXX = $(__BUILDXX) > $(@:.bin=.make.output) 2>&1 @@ -381,6 +382,9 @@ $(OUTPUT)test-file-handle.bin: $(OUTPUT)test-libpfm4.bin: $(BUILD) -lpfm +$(OUTPUT)test-libopenssl.bin: + $(BUILD) -lssl + $(OUTPUT)test-bpftool-skeletons.bin: $(SYSTEM_BPFTOOL) version | grep '^features:.*skeletons' \ > $(@:.bin=.make.output) 2>&1 diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index eb346160d0ba..1488bf6e6078 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -142,6 +142,10 @@ # include "test-libtraceevent.c" #undef main +#define main main_test_libopenssl +# include "test-libopenssl.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -173,6 +177,7 @@ int main(int argc, char *argv[]) main_test_reallocarray(); main_test_libzstd(); main_test_libtraceevent(); + main_test_libopenssl(); return 0; } diff --git a/tools/build/feature/test-libopenssl.c b/tools/build/feature/test-libopenssl.c new file mode 100644 index 000000000000..168c45894e8b --- /dev/null +++ b/tools/build/feature/test-libopenssl.c @@ -0,0 +1,7 @@ +#include <openssl/ssl.h> +#include <openssl/opensslv.h> + +int main(void) +{ + return SSL_library_init(); +} diff --git a/tools/include/linux/gfp_types.h b/tools/include/linux/gfp_types.h index 65db9349f905..3de43b12209e 100644 --- a/tools/include/linux/gfp_types.h +++ b/tools/include/linux/gfp_types.h @@ -55,9 +55,7 @@ enum { #ifdef CONFIG_LOCKDEP ___GFP_NOLOCKDEP_BIT, #endif -#ifdef CONFIG_SLAB_OBJ_EXT ___GFP_NO_OBJ_EXT_BIT, -#endif ___GFP_LAST_BIT }; @@ -98,11 +96,7 @@ enum { #else #define ___GFP_NOLOCKDEP 0 #endif -#ifdef CONFIG_SLAB_OBJ_EXT #define ___GFP_NO_OBJ_EXT BIT(___GFP_NO_OBJ_EXT_BIT) -#else -#define ___GFP_NO_OBJ_EXT 0 -#endif /* * Physical address zone modifiers (see linux/mmzone.h - low four bits) diff --git a/tools/include/linux/types.h b/tools/include/linux/types.h index 4928e33d44ac..d41f8a261bce 100644 --- a/tools/include/linux/types.h +++ b/tools/include/linux/types.h @@ -88,6 +88,14 @@ typedef struct { # define __aligned_u64 __u64 __attribute__((aligned(8))) #endif +#ifndef __aligned_be64 +# define __aligned_be64 __be64 __attribute__((aligned(8))) +#endif + +#ifndef __aligned_le64 +# define __aligned_le64 __le64 __attribute__((aligned(8))) +#endif + struct list_head { struct list_head *next, *prev; }; diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 04e0077fb4c9..942370b3f5d2 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -857,9 +857,11 @@ __SYSCALL(__NR_open_tree_attr, sys_open_tree_attr) __SYSCALL(__NR_file_getattr, sys_file_getattr) #define __NR_file_setattr 469 __SYSCALL(__NR_file_setattr, sys_file_setattr) +#define __NR_listns 470 +__SYSCALL(__NR_listns, sys_listns) #undef __NR_syscalls -#define __NR_syscalls 470 +#define __NR_syscalls 471 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 3cd5cf15e3c9..27cc159c1d27 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -906,6 +906,21 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT 6 +/** + * DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE + * + * If set to 1 the DRM core will allow setting the COLOR_PIPELINE + * property on a &drm_plane, as well as drm_colorop properties. + * + * Setting of these plane properties will be rejected when this client + * cap is set: + * - COLOR_ENCODING + * - COLOR_RANGE + * + * The client must enable &DRM_CLIENT_CAP_ATOMIC first. + */ +#define DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE 7 + /* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 52f6000ab020..dddb781b0507 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -179,6 +179,7 @@ struct kvm_xen_exit { #define KVM_EXIT_LOONGARCH_IOCSR 38 #define KVM_EXIT_MEMORY_FAULT 39 #define KVM_EXIT_TDX 40 +#define KVM_EXIT_ARM_SEA 41 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -473,6 +474,14 @@ struct kvm_run { } setup_event_notify; }; } tdx; + /* KVM_EXIT_ARM_SEA */ + struct { +#define KVM_EXIT_ARM_SEA_FLAG_GPA_VALID (1ULL << 0) + __u64 flags; + __u64 esr; + __u64 gva; + __u64 gpa; + } arm_sea; /* Fix the size of the union. */ char padding[256]; }; @@ -963,6 +972,8 @@ struct kvm_enable_cap { #define KVM_CAP_RISCV_MP_STATE_RESET 242 #define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243 #define KVM_CAP_GUEST_MEMFD_FLAGS 244 +#define KVM_CAP_ARM_SEA_TO_USER 245 +#define KVM_CAP_S390_USER_OPEREXEC 246 struct kvm_irq_routing_irqchip { __u32 irqchip; diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 3dc8a8078815..f4dfd23148a5 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -8484,7 +8484,7 @@ static int kallsyms_cb(unsigned long long sym_addr, char sym_type, struct bpf_object *obj = ctx; const struct btf_type *t; struct extern_desc *ext; - char *res; + const char *res; res = strstr(sym_name, ".llvm."); if (sym_type == 'd' && res) @@ -11818,7 +11818,8 @@ static int avail_kallsyms_cb(unsigned long long sym_addr, char sym_type, * * [0] fb6a421fb615 ("kallsyms: Match symbols exactly with CONFIG_LTO_CLANG") */ - char sym_trim[256], *psym_trim = sym_trim, *sym_sfx; + char sym_trim[256], *psym_trim = sym_trim; + const char *sym_sfx; if (!(sym_sfx = strstr(sym_name, ".llvm."))) return 0; @@ -12401,7 +12402,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz) if (!search_paths[i]) continue; for (s = search_paths[i]; s != NULL; s = strchr(s, ':')) { - char *next_path; + const char *next_path; int seg_len; if (s[0] == ':') diff --git a/tools/mm/page_owner_sort.c b/tools/mm/page_owner_sort.c index 14c67e9e84c4..e6954909401c 100644 --- a/tools/mm/page_owner_sort.c +++ b/tools/mm/page_owner_sort.c @@ -181,7 +181,11 @@ static int compare_ts(const void *p1, const void *p2) { const struct block_list *l1 = p1, *l2 = p2; - return l1->ts_nsec < l2->ts_nsec ? -1 : 1; + if (l1->ts_nsec < l2->ts_nsec) + return -1; + if (l1->ts_nsec > l2->ts_nsec) + return 1; + return 0; } static int compare_cull_condition(const void *p1, const void *p2) diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps index 865fd2e8519e..08205f9fc525 100644 --- a/tools/net/ynl/Makefile.deps +++ b/tools/net/ynl/Makefile.deps @@ -13,6 +13,7 @@ UAPI_PATH:=../../../../include/uapi/ # need the explicit -D matching what's in /usr, to avoid multiple definitions. get_hdr_inc=-D$(1) -include $(UAPI_PATH)/linux/$(2) +get_hdr_inc2=-D$(1) -D$(2) -include $(UAPI_PATH)/linux/$(3) CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h) CFLAGS_dpll:=$(call get_hdr_inc,_LINUX_DPLL_H,dpll.h) @@ -48,3 +49,4 @@ CFLAGS_tc:= $(call get_hdr_inc,__LINUX_RTNETLINK_H,rtnetlink.h) \ $(call get_hdr_inc,_TC_SKBEDIT_H,tc_act/tc_skbedit.h) \ $(call get_hdr_inc,_TC_TUNNEL_KEY_H,tc_act/tc_tunnel_key.h) CFLAGS_tcp_metrics:=$(call get_hdr_inc,_LINUX_TCP_METRICS_H,tcp_metrics.h) +CFLAGS_wireguard:=$(call get_hdr_inc2,_LINUX_WIREGUARD_H,_WG_UAPI_WIREGUARD_H,wireguard.h) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index bd9f4804d56b..d8d25f62aaad 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -701,6 +701,11 @@ ifndef NO_LIBBPF endif endif +ifeq ($(feature-libopenssl), 1) + $(call detected,CONFIG_LIBOPENSSL) + CFLAGS += -DHAVE_LIBOPENSSL_SUPPORT +endif + ifndef BUILD_BPF_SKEL # BPF skeletons control a large number of perf features, by default # they are enabled. @@ -717,6 +722,9 @@ ifeq ($(BUILD_BPF_SKEL),1) else ifeq ($(filter -DHAVE_LIBBPF_SUPPORT, $(CFLAGS)),) $(warning Warning: Disabled BPF skeletons as libbpf is required) BUILD_BPF_SKEL := 0 + else ifeq ($(filter -DHAVE_LIBOPENSSL_SUPPORT, $(CFLAGS)),) + $(warning Warning: Disabled BPF skeletons as libopenssl is required) + BUILD_BPF_SKEL := 0 else ifeq ($(call get-executable,$(CLANG)),) $(warning Warning: Disabled BPF skeletons as clang ($(CLANG)) is missing) BUILD_BPF_SKEL := 0 diff --git a/tools/perf/arch/arm/entry/syscalls/syscall.tbl b/tools/perf/arch/arm/entry/syscalls/syscall.tbl index b07e699aaa3c..fd09afae72a2 100644 --- a/tools/perf/arch/arm/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/arm/entry/syscalls/syscall.tbl @@ -484,3 +484,4 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 7a7049c2c307..9b92bddf06b5 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -384,3 +384,4 @@ 467 n64 open_tree_attr sys_open_tree_attr 468 n64 file_getattr sys_file_getattr 469 n64 file_setattr sys_file_setattr +470 n64 listns sys_listns diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index b453e80dfc00..ec4458cdb97b 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -560,3 +560,4 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index 8a6744d658db..5863787ab036 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -472,3 +472,4 @@ 467 common open_tree_attr sys_open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr sys_file_setattr +470 common listns sys_listns sys_listns diff --git a/tools/perf/arch/sh/entry/syscalls/syscall.tbl b/tools/perf/arch/sh/entry/syscalls/syscall.tbl index 5e9c9eff5539..969c11325ade 100644 --- a/tools/perf/arch/sh/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sh/entry/syscalls/syscall.tbl @@ -473,3 +473,4 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl index ebb7d06d1044..39aa26b6a50b 100644 --- a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl @@ -515,3 +515,4 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl index 4877e16da69a..e979a3eac7a3 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl @@ -475,3 +475,4 @@ 467 i386 open_tree_attr sys_open_tree_attr 468 i386 file_getattr sys_file_getattr 469 i386 file_setattr sys_file_setattr +470 i386 listns sys_listns diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index ced2a1deecd7..8a4ac4841be6 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -394,6 +394,7 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl index 374e4cb788d8..438a3b170402 100644 --- a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl @@ -440,3 +440,4 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index c98104481c8a..539e779e3268 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -276,12 +276,14 @@ static bool dso__missing_buildid_cache(struct dso *dso, int parm __maybe_unused) { char filename[PATH_MAX]; struct build_id bid = { .size = 0, }; + int err; if (!dso__build_id_filename(dso, filename, sizeof(filename), false)) return true; - if (filename__read_build_id(filename, &bid) == -1) { - if (errno == ENOENT) + err = filename__read_build_id(filename, &bid); + if (err < 0) { + if (err == -ENOENT) return false; pr_warning("Problems with %s file, consider removing it from the cache\n", diff --git a/tools/perf/tests/shell/kvm.sh b/tools/perf/tests/shell/kvm.sh index 2fafde1a29cc..2a399b83fe80 100755 --- a/tools/perf/tests/shell/kvm.sh +++ b/tools/perf/tests/shell/kvm.sh @@ -118,7 +118,7 @@ setup_qemu() { skip "/dev/kvm not accessible" fi - if ! perf kvm stat record -a sleep 0.01 >/dev/null 2>&1; then + if ! perf kvm stat record -o /dev/null -a sleep 0.01 >/dev/null 2>&1; then skip "No permission to record kvm events" fi diff --git a/tools/perf/tests/shell/top.sh b/tools/perf/tests/shell/top.sh index 768ebcf7a89c..ad7fccd09025 100755 --- a/tools/perf/tests/shell/top.sh +++ b/tools/perf/tests/shell/top.sh @@ -1,5 +1,5 @@ #!/bin/bash -# perf top tests +# perf top tests (exclusive) # SPDX-License-Identifier: GPL-2.0 set -e diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 77d7c59f5d8b..ec715ad4bf25 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -32,11 +32,29 @@ typedef __kernel_sa_family_t sa_family_t; * 1003.1g requires sa_family_t and that sa_data is char. */ +/* Deprecated for in-kernel use. Use struct sockaddr_unsized instead. */ struct sockaddr { sa_family_t sa_family; /* address family, AF_xxx */ char sa_data[14]; /* 14 bytes of protocol address */ }; +/** + * struct sockaddr_unsized - Unspecified size sockaddr for callbacks + * @sa_family: Address family (AF_UNIX, AF_INET, AF_INET6, etc.) + * @sa_data: Flexible array for address data + * + * This structure is designed for callback interfaces where the + * total size is known via the sockaddr_len parameter. Unlike struct + * sockaddr which has a fixed 14-byte sa_data limit or struct + * sockaddr_storage which has a fixed 128-byte sa_data limit, this + * structure can accommodate addresses of any size, but must be used + * carefully. + */ +struct sockaddr_unsized { + __kernel_sa_family_t sa_family; /* address family, AF_xxx */ + char sa_data[]; /* flexible address data */ +}; + struct linger { int l_onoff; /* Linger active */ int l_linger; /* How long to linger for */ @@ -450,10 +468,10 @@ extern int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); extern int __sys_listen(int fd, int backlog); extern int __sys_listen_socket(struct socket *sock, int backlog); +extern int do_getsockname(struct socket *sock, int peer, + struct sockaddr __user *usockaddr, int __user *usockaddr_len); extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr, - int __user *usockaddr_len); -extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr, - int __user *usockaddr_len); + int __user *usockaddr_len, int peer); extern int __sys_socketpair(int family, int type, int protocol, int __user *usockvec); extern int __sys_shutdown_sock(struct socket *sock, int how); diff --git a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h index 3741ea1b73d8..aadfbf6e0cb3 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h @@ -4,6 +4,7 @@ #include <asm/fcntl.h> #include <linux/openat2.h> +#include <linux/types.h> #define F_SETLEASE (F_LINUX_SPECIFIC_BASE + 0) #define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1) @@ -79,6 +80,17 @@ */ #define RWF_WRITE_LIFE_NOT_SET RWH_WRITE_LIFE_NOT_SET +/* Set/Get delegations */ +#define F_GETDELEG (F_LINUX_SPECIFIC_BASE + 15) +#define F_SETDELEG (F_LINUX_SPECIFIC_BASE + 16) + +/* Argument structure for F_GETDELEG and F_SETDELEG */ +struct delegation { + __u32 d_flags; /* Must be 0 */ + __u16 d_type; /* F_RDLCK, F_WRLCK, F_UNLCK */ + __u16 __pad; /* Must be 0 */ +}; + /* * Types of directory notifications that may be requested. */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index beb4c2d1e41c..66ca526cf786 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -298,8 +298,9 @@ struct file_attr { #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) #define BLKGETDISKSEQ _IOR(0x12,128,__u64) -/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ +/* 130-136 and 142 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ /* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */ +#define BLKTRACESETUP2 _IOWR(0x12, 142, struct blk_user_trace_setup2) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index 7fa67c2031a5..5d3f8c9e3a62 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -197,7 +197,7 @@ struct statmount { */ struct mnt_id_req { __u32 size; - __u32 spare; + __u32 mnt_ns_fd; __u64 mnt_id; __u64 param; __u64 mnt_ns_id; diff --git a/tools/perf/trace/beauty/include/uapi/sound/asound.h b/tools/perf/trace/beauty/include/uapi/sound/asound.h index 5a049eeaecce..d3ce75ba938a 100644 --- a/tools/perf/trace/beauty/include/uapi/sound/asound.h +++ b/tools/perf/trace/beauty/include/uapi/sound/asound.h @@ -60,7 +60,7 @@ struct snd_cea_861_aud_if { unsigned char db2_sf_ss; /* sample frequency and size */ unsigned char db3; /* not used, all zeros */ unsigned char db4_ca; /* channel allocation code */ - unsigned char db5_dminh_lsv; /* downmix inhibit & level-shit values */ + unsigned char db5_dminh_lsv; /* downmix inhibit & level-shift values */ }; /**************************************************************************** diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index dc19e72258f3..70dd9bee47c7 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -587,6 +587,7 @@ static const struct midr_range common_ds_encoding_cpus[] = { MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), + MIDR_ALL_VERSIONS(MIDR_NVIDIA_OLYMPUS), {}, }; diff --git a/tools/perf/util/libbfd.c b/tools/perf/util/libbfd.c index cc0c474cbfaa..79f4528234a9 100644 --- a/tools/perf/util/libbfd.c +++ b/tools/perf/util/libbfd.c @@ -426,8 +426,10 @@ int libbfd__read_build_id(const char *filename, struct build_id *bid) if (!filename) return -EFAULT; + + errno = 0; if (!is_regular_file(filename)) - return -EWOULDBLOCK; + return errno == 0 ? -EWOULDBLOCK : -errno; fd = open(filename, O_RDONLY); if (fd < 0) diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 957143fbf8a0..d1dcafa4b3b8 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -902,8 +902,10 @@ int filename__read_build_id(const char *filename, struct build_id *bid) if (!filename) return -EFAULT; + + errno = 0; if (!is_regular_file(filename)) - return -EWOULDBLOCK; + return errno == 0 ? -EWOULDBLOCK : -errno; err = kmod_path__parse(&m, filename); if (err) diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index c6b17c14a2e9..8221dc9868f7 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -104,8 +104,10 @@ int filename__read_build_id(const char *filename, struct build_id *bid) if (!filename) return -EFAULT; + + errno = 0; if (!is_regular_file(filename)) - return -EWOULDBLOCK; + return errno == 0 ? -EWOULDBLOCK : -errno; fd = open(filename, O_RDONLY); if (fd < 0) diff --git a/tools/sched_ext/scx_show_state.py b/tools/sched_ext/scx_show_state.py index 7cdcc6729ea4..02e43c184d43 100644 --- a/tools/sched_ext/scx_show_state.py +++ b/tools/sched_ext/scx_show_state.py @@ -27,16 +27,18 @@ def read_static_key(name): def state_str(state): return prog['scx_enable_state_str'][state].string_().decode() -ops = prog['scx_ops'] +root = prog['scx_root'] enable_state = read_atomic("scx_enable_state_var") -print(f'ops : {ops.name.string_().decode()}') +if root: + print(f'ops : {root.ops.name.string_().decode()}') +else: + print('ops : ') print(f'enabled : {read_static_key("__scx_enabled")}') print(f'switching_all : {read_int("scx_switching_all")}') print(f'switched_all : {read_static_key("__scx_switched_all")}') print(f'enable_state : {state_str(enable_state)} ({enable_state})') -print(f'in_softlockup : {prog["scx_in_softlockup"].value_()}') -print(f'breather_depth: {read_atomic("scx_breather_depth")}') +print(f'aborting : {prog["scx_aborting"].value_()}') print(f'bypass_depth : {prog["scx_bypass_depth"].value_()}') print(f'nr_rejected : {read_atomic("scx_nr_rejected")}') print(f'enable_seq : {read_atomic("scx_enable_seq")}') diff --git a/tools/scripts/syscall.tbl b/tools/scripts/syscall.tbl index d1ae5e92c615..e74868be513c 100644 --- a/tools/scripts/syscall.tbl +++ b/tools/scripts/syscall.tbl @@ -410,3 +410,4 @@ 467 common open_tree_attr sys_open_tree_attr 468 common file_getattr sys_file_getattr 469 common file_setattr sys_file_setattr +470 common listns sys_listns diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 2f830ff8396c..945144e98507 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -57,6 +57,26 @@ void idr_alloc_test(void) idr_destroy(&idr); } +void idr_alloc2_test(void) +{ + int id; + struct idr idr = IDR_INIT_BASE(idr, 1); + + id = idr_alloc(&idr, idr_alloc2_test, 0, 1, GFP_KERNEL); + assert(id == -ENOSPC); + + id = idr_alloc(&idr, idr_alloc2_test, 1, 2, GFP_KERNEL); + assert(id == 1); + + id = idr_alloc(&idr, idr_alloc2_test, 0, 1, GFP_KERNEL); + assert(id == -ENOSPC); + + id = idr_alloc(&idr, idr_alloc2_test, 0, 2, GFP_KERNEL); + assert(id == -ENOSPC); + + idr_destroy(&idr); +} + void idr_replace_test(void) { DEFINE_IDR(idr); @@ -409,6 +429,7 @@ void idr_checks(void) idr_replace_test(); idr_alloc_test(); + idr_alloc2_test(); idr_null_test(); idr_nowait_test(); idr_get_next_test(0); diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index b7030a6e2e76..4aa60e83ff19 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -437,6 +437,8 @@ BPF_CFLAGS = -g -Wall -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ -I$(abspath $(OUTPUT)/../usr/include) \ -std=gnu11 \ -fno-strict-aliasing \ + -Wno-microsoft-anon-tag \ + -fms-extensions \ -Wno-compare-distinct-pointer-types \ -Wno-initializer-overrides \ # diff --git a/tools/testing/selftests/bpf/prog_tests/d_path.c b/tools/testing/selftests/bpf/prog_tests/d_path.c index ccc768592e66..1a2a2f1abf03 100644 --- a/tools/testing/selftests/bpf/prog_tests/d_path.c +++ b/tools/testing/selftests/bpf/prog_tests/d_path.c @@ -38,6 +38,14 @@ static int set_pathname(int fd, pid_t pid) return readlink(buf, src.paths[src.cnt++], MAX_PATH_LEN); } +static inline long syscall_close(int fd) +{ + return syscall(__NR_close_range, + (unsigned int)fd, + (unsigned int)fd, + 0u); +} + static int trigger_fstat_events(pid_t pid) { int sockfd = -1, procfd = -1, devfd = -1; @@ -104,18 +112,34 @@ out_close: /* sys_close no longer triggers filp_close, but we can * call sys_close_range instead which still does */ -#define close(fd) syscall(__NR_close_range, fd, fd, 0) + syscall_close(pipefd[0]); + syscall_close(pipefd[1]); + syscall_close(sockfd); + syscall_close(procfd); + syscall_close(devfd); + syscall_close(localfd); + syscall_close(indicatorfd); + return ret; +} - close(pipefd[0]); - close(pipefd[1]); - close(sockfd); - close(procfd); - close(devfd); - close(localfd); - close(indicatorfd); +static void attach_and_load(struct test_d_path **skel) +{ + int err; -#undef close - return ret; + *skel = test_d_path__open_and_load(); + if (CHECK(!*skel, "setup", "d_path skeleton failed\n")) + goto cleanup; + + err = test_d_path__attach(*skel); + if (CHECK(err, "setup", "attach failed: %d\n", err)) + goto cleanup; + + (*skel)->bss->my_pid = getpid(); + return; + +cleanup: + test_d_path__destroy(*skel); + *skel = NULL; } static void test_d_path_basic(void) @@ -124,16 +148,11 @@ static void test_d_path_basic(void) struct test_d_path *skel; int err; - skel = test_d_path__open_and_load(); - if (CHECK(!skel, "setup", "d_path skeleton failed\n")) - goto cleanup; - - err = test_d_path__attach(skel); - if (CHECK(err, "setup", "attach failed: %d\n", err)) + attach_and_load(&skel); + if (!skel) goto cleanup; bss = skel->bss; - bss->my_pid = getpid(); err = trigger_fstat_events(bss->my_pid); if (err < 0) @@ -195,6 +214,39 @@ static void test_d_path_check_types(void) test_d_path_check_types__destroy(skel); } +/* Check if the verifier correctly generates code for + * accessing the memory modified by d_path helper. + */ +static void test_d_path_mem_access(void) +{ + int localfd = -1; + char path_template[] = "/dev/shm/d_path_loadgen.XXXXXX"; + struct test_d_path__bss *bss; + struct test_d_path *skel; + + attach_and_load(&skel); + if (!skel) + goto cleanup; + + bss = skel->bss; + + localfd = mkstemp(path_template); + if (CHECK(localfd < 0, "trigger", "mkstemp failed\n")) + goto cleanup; + + if (CHECK(fallocate(localfd, 0, 0, 1024) < 0, "trigger", "fallocate failed\n")) + goto cleanup; + remove(path_template); + + if (CHECK(!bss->path_match_fallocate, "check", + "failed to read fallocate path")) + goto cleanup; + +cleanup: + syscall_close(localfd); + test_d_path__destroy(skel); +} + void test_d_path(void) { if (test__start_subtest("basic")) @@ -205,4 +257,7 @@ void test_d_path(void) if (test__start_subtest("check_alloc_mem")) test_d_path_check_types(); + + if (test__start_subtest("check_mem_access")) + test_d_path_mem_access(); } diff --git a/tools/testing/selftests/bpf/prog_tests/dmabuf_iter.c b/tools/testing/selftests/bpf/prog_tests/dmabuf_iter.c index 6c2b0c3dbcd8..e442be9dde7e 100644 --- a/tools/testing/selftests/bpf/prog_tests/dmabuf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/dmabuf_iter.c @@ -73,12 +73,10 @@ close_memfd: return -1; } -static int create_sys_heap_dmabuf(void) +static int create_sys_heap_dmabuf(size_t bytes) { - sysheap_test_buffer_size = 20 * getpagesize(); - struct dma_heap_allocation_data data = { - .len = sysheap_test_buffer_size, + .len = bytes, .fd = 0, .fd_flags = O_RDWR | O_CLOEXEC, .heap_flags = 0, @@ -110,7 +108,9 @@ close_sysheap_dmabuf: static int create_test_buffers(void) { udmabuf = create_udmabuf(); - sysheap_dmabuf = create_sys_heap_dmabuf(); + + sysheap_test_buffer_size = 20 * getpagesize(); + sysheap_dmabuf = create_sys_heap_dmabuf(sysheap_test_buffer_size); if (udmabuf < 0 || sysheap_dmabuf < 0) return -1; @@ -219,6 +219,26 @@ close_iter_fd: close(iter_fd); } +static void subtest_dmabuf_iter_check_lots_of_buffers(struct dmabuf_iter *skel) +{ + int iter_fd; + char buf[1024]; + size_t total_bytes_read = 0; + ssize_t bytes_read; + + iter_fd = bpf_iter_create(bpf_link__fd(skel->links.dmabuf_collector)); + if (!ASSERT_OK_FD(iter_fd, "iter_create")) + return; + + while ((bytes_read = read(iter_fd, buf, sizeof(buf))) > 0) + total_bytes_read += bytes_read; + + ASSERT_GT(total_bytes_read, getpagesize(), "total_bytes_read"); + + close(iter_fd); +} + + static void subtest_dmabuf_iter_check_open_coded(struct dmabuf_iter *skel, int map_fd) { LIBBPF_OPTS(bpf_test_run_opts, topts); @@ -275,6 +295,23 @@ void test_dmabuf_iter(void) subtest_dmabuf_iter_check_no_infinite_reads(skel); if (test__start_subtest("default_iter")) subtest_dmabuf_iter_check_default_iter(skel); + if (test__start_subtest("lots_of_buffers")) { + size_t NUM_BUFS = 100; + int buffers[NUM_BUFS]; + int i; + + for (i = 0; i < NUM_BUFS; ++i) { + buffers[i] = create_sys_heap_dmabuf(getpagesize()); + if (!ASSERT_OK_FD(buffers[i], "dmabuf_fd")) + goto cleanup_bufs; + } + + subtest_dmabuf_iter_check_lots_of_buffers(skel); + +cleanup_bufs: + for (--i; i >= 0; --i) + close(buffers[i]); + } if (test__start_subtest("open_coded")) subtest_dmabuf_iter_check_open_coded(skel, map_fd); diff --git a/tools/testing/selftests/bpf/progs/test_d_path.c b/tools/testing/selftests/bpf/progs/test_d_path.c index 84e1f883f97b..561b2f861808 100644 --- a/tools/testing/selftests/bpf/progs/test_d_path.c +++ b/tools/testing/selftests/bpf/progs/test_d_path.c @@ -17,6 +17,7 @@ int rets_close[MAX_FILES] = {}; int called_stat = 0; int called_close = 0; +int path_match_fallocate = 0; SEC("fentry/security_inode_getattr") int BPF_PROG(prog_stat, struct path *path, struct kstat *stat, @@ -62,4 +63,26 @@ int BPF_PROG(prog_close, struct file *file, void *id) return 0; } +SEC("fentry/vfs_fallocate") +int BPF_PROG(prog_fallocate, struct file *file, int mode, loff_t offset, loff_t len) +{ + pid_t pid = bpf_get_current_pid_tgid() >> 32; + int ret = 0; + char path_fallocate[MAX_PATH_LEN] = {}; + + if (pid != my_pid) + return 0; + + ret = bpf_d_path(&file->f_path, + path_fallocate, MAX_PATH_LEN); + if (ret < 0) + return 0; + + if (!path_fallocate[0]) + return 0; + + path_match_fallocate = 1; + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/drivers/net/psp.py b/tools/testing/selftests/drivers/net/psp.py index 06559ef49b9a..52523bdad240 100755 --- a/tools/testing/selftests/drivers/net/psp.py +++ b/tools/testing/selftests/drivers/net/psp.py @@ -573,8 +573,9 @@ def psp_ip_ver_test_builder(name, test_func, psp_ver, ipver): """Build test cases for each combo of PSP version and IP version""" def test_case(cfg): cfg.require_ipver(ipver) - test_case.__name__ = f"{name}_v{psp_ver}_ip{ipver}" test_func(cfg, psp_ver, ipver) + + test_case.__name__ = f"{name}_v{psp_ver}_ip{ipver}" return test_case @@ -582,8 +583,9 @@ def ipver_test_builder(name, test_func, ipver): """Build test cases for each IP version""" def test_case(cfg): cfg.require_ipver(ipver) - test_case.__name__ = f"{name}_ip{ipver}" test_func(cfg, ipver) + + test_case.__name__ = f"{name}_ip{ipver}" return test_case diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc index 93c10ea42a68..8b8e1aea985b 100644 --- a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc @@ -1,7 +1,8 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # description: event tracing - enable/disable with top level files -# requires: available_events set_event events/enable +# requires: set_event events/enable +# flags: instance do_reset() { echo > set_event diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index aee22289536b..1b57771dbfdf 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -90,9 +90,10 @@ if [ $on != "0" ]; then fail "Tracing is not off" fi -csum1=`md5sum trace` +# Cannot rely on names being around as they are only cached, strip them +csum1=`cat trace | sed -e 's/^ *[^ ]*\(-[0-9][0-9]*\)/\1/' | md5sum` sleep $SLEEP_TIME -csum2=`md5sum trace` +csum2=`cat trace | sed -e 's/^ *[^ ]*\(-[0-9][0-9]*\)/\1/' | md5sum` if [ "$csum1" != "$csum2" ]; then fail "Tracing file is still changing" diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index 10e051b6f592..dadad277f4eb 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -755,9 +755,6 @@ TEST_F(iommufd_ioas, get_hw_info) struct iommu_test_hw_info info; uint64_t trailing_bytes; } buffer_larger; - struct iommu_test_hw_info_buffer_smaller { - __u32 flags; - } buffer_smaller; if (self->device_id) { uint8_t max_pasid = 0; @@ -789,8 +786,9 @@ TEST_F(iommufd_ioas, get_hw_info) * the fields within the size range still gets updated. */ test_cmd_get_hw_info(self->device_id, - IOMMU_HW_INFO_TYPE_DEFAULT, - &buffer_smaller, sizeof(buffer_smaller)); + IOMMU_HW_INFO_TYPE_DEFAULT, &buffer_exact, + offsetofend(struct iommu_test_hw_info, + flags)); test_cmd_get_hw_info_pasid(self->device_id, &max_pasid); ASSERT_EQ(0, max_pasid); if (variant->pasid_capable) { diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index baae6b7ded41..16a119a4656c 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -70,6 +70,12 @@ #include "kselftest.h" +static inline void __kselftest_memset_safe(void *s, int c, size_t n) +{ + if (n > 0) + memset(s, c, n); +} + #define TEST_TIMEOUT_DEFAULT 30 /* Utilities exposed to the test definitions */ @@ -416,7 +422,7 @@ self = mmap(NULL, sizeof(*self), PROT_READ | PROT_WRITE, \ MAP_SHARED | MAP_ANONYMOUS, -1, 0); \ } else { \ - memset(&self_private, 0, sizeof(self_private)); \ + __kselftest_memset_safe(&self_private, 0, sizeof(self_private)); \ self = &self_private; \ } \ } \ diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c index 1375fca80bcd..f80ad6b47d16 100644 --- a/tools/testing/selftests/kvm/rseq_test.c +++ b/tools/testing/selftests/kvm/rseq_test.c @@ -215,6 +215,7 @@ int main(int argc, char *argv[]) switch (opt) { case 'u': skip_sanity_check = true; + break; case 'l': latency = atoi_paranoid(optarg); break; diff --git a/tools/testing/selftests/kvm/x86/cpuid_test.c b/tools/testing/selftests/kvm/x86/cpuid_test.c index 7b3fda6842bc..f9ed14996977 100644 --- a/tools/testing/selftests/kvm/x86/cpuid_test.c +++ b/tools/testing/selftests/kvm/x86/cpuid_test.c @@ -155,6 +155,7 @@ struct kvm_cpuid2 *vcpu_alloc_cpuid(struct kvm_vm *vm, vm_vaddr_t *p_gva, struct static void set_cpuid_after_run(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *ent; + struct kvm_sregs sregs; int rc; u32 eax, ebx, x; @@ -162,6 +163,20 @@ static void set_cpuid_after_run(struct kvm_vcpu *vcpu) rc = __vcpu_set_cpuid(vcpu); TEST_ASSERT(!rc, "Setting unmodified CPUID after KVM_RUN failed: %d", rc); + /* + * Toggle CR4 bits that affect dynamic CPUID feature flags to verify + * setting unmodified CPUID succeeds with runtime CPUID updates. + */ + vcpu_sregs_get(vcpu, &sregs); + if (kvm_cpu_has(X86_FEATURE_XSAVE)) + sregs.cr4 ^= X86_CR4_OSXSAVE; + if (kvm_cpu_has(X86_FEATURE_PKU)) + sregs.cr4 ^= X86_CR4_PKE; + vcpu_sregs_set(vcpu, &sregs); + + rc = __vcpu_set_cpuid(vcpu); + TEST_ASSERT(!rc, "Setting unmodified CPUID after KVM_RUN failed: %d", rc); + /* Changing CPU features is forbidden */ ent = vcpu_get_cpuid_entry(vcpu, 0x7); ebx = ent->ebx; diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt index cff124c1eddd..67cd53715d93 100644 --- a/tools/testing/selftests/lkdtm/tests.txt +++ b/tools/testing/selftests/lkdtm/tests.txt @@ -1,6 +1,8 @@ #PANIC #PANIC_STOP_IRQOFF Crashes entire system +#PANIC_IN_HARDIRQ Crashes entire system BUG kernel BUG at +#BUG_IN_HARDIRQ Crashes entire system WARNING WARNING: WARNING_MESSAGE message trigger EXCEPTION diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index f4807242c5b2..6f5e404a446c 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -1317,7 +1317,7 @@ static thread_state thread_state_get(pid_t tid) p = strstr(tmp, header); if (p) { /* For example, "State:\tD (disk sleep)" */ - c = *(p + sizeof(header) - 1); + c = *(p + strlen(header)); return c == 'D' ? THR_STATE_UNINTERRUPTIBLE : THR_STATE_UNKNOWN; } diff --git a/tools/testing/selftests/net/af_unix/Makefile b/tools/testing/selftests/net/af_unix/Makefile index 3cd677b72072..4c0375e28bbe 100644 --- a/tools/testing/selftests/net/af_unix/Makefile +++ b/tools/testing/selftests/net/af_unix/Makefile @@ -1,4 +1,9 @@ -CFLAGS += $(KHDR_INCLUDES) -Wall -Wflex-array-member-not-at-end +top_srcdir := ../../../../.. +include $(top_srcdir)/scripts/Makefile.compiler + +cc-option = $(call __cc-option, $(CC),,$(1),$(2)) + +CFLAGS += $(KHDR_INCLUDES) -Wall $(call cc-option,-Wflex-array-member-not-at-end) TEST_GEN_PROGS := \ diag_uid \ diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh index 2b0a90581e2f..21026b667667 100755 --- a/tools/testing/selftests/net/fib_nexthops.sh +++ b/tools/testing/selftests/net/fib_nexthops.sh @@ -800,6 +800,14 @@ ipv6_fcnal() set +e check_nexthop "dev veth1" "" log_test $? 0 "Nexthops removed on admin down" + + # error routes should be deleted when their nexthop is deleted + run_cmd "$IP li set dev veth1 up" + run_cmd "$IP -6 nexthop add id 58 dev veth1" + run_cmd "$IP ro add blackhole 2001:db8:101::1/128 nhid 58" + run_cmd "$IP nexthop del id 58" + check_route6 "2001:db8:101::1" "" + log_test $? 0 "Error route removed on nexthop deletion" } ipv6_grp_refs() @@ -1459,6 +1467,13 @@ ipv4_fcnal() run_cmd "$IP ro del 172.16.102.0/24" log_test $? 0 "Delete route when not specifying nexthop attributes" + + # error routes should be deleted when their nexthop is deleted + run_cmd "$IP nexthop add id 23 dev veth1" + run_cmd "$IP ro add blackhole 172.16.102.100/32 nhid 23" + run_cmd "$IP nexthop del id 23" + check_route "172.16.102.100" "" + log_test $? 0 "Error route removed on nexthop deletion" } ipv4_grp_fcnal() diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index a88f797c549a..c5694cc4ddd2 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -12,7 +12,7 @@ TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \ ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr \ ipv6_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh fib6_gc_test \ ipv4_mpath_list ipv6_mpath_list ipv4_mpath_balance ipv6_mpath_balance \ - fib6_ra_to_static" + ipv4_mpath_balance_preferred fib6_ra_to_static" VERBOSE=0 PAUSE_ON_FAIL=no @@ -2751,6 +2751,73 @@ ipv4_mpath_balance_test() forwarding_cleanup } +get_route_dev_src() +{ + local pfx="$1" + local src="$2" + local out + + if out=$($IP -j route get "$pfx" from "$src" | jq -re ".[0].dev"); then + echo "$out" + fi +} + +ipv4_mpath_preferred() +{ + local src_ip=$1 + local pref_dev=$2 + local dev routes + local route0=0 + local route1=0 + local pref_route=0 + num_routes=254 + + for i in $(seq 1 $num_routes) ; do + dev=$(get_route_dev_src 172.16.105.$i $src_ip) + if [ "$dev" = "$pref_dev" ]; then + pref_route=$((pref_route+1)) + elif [ "$dev" = "veth1" ]; then + route0=$((route0+1)) + elif [ "$dev" = "veth3" ]; then + route1=$((route1+1)) + fi + done + + routes=$((route0+route1)) + + [ "$VERBOSE" = "1" ] && echo "multipath: routes seen: ($route0,$route1,$pref_route)" + + if [ x"$pref_dev" = x"" ]; then + [[ $routes -ge $num_routes ]] && [[ $route0 -gt 0 ]] && [[ $route1 -gt 0 ]] + else + [[ $pref_route -ge $num_routes ]] + fi + +} + +ipv4_mpath_balance_preferred_test() +{ + echo + echo "IPv4 multipath load balance preferred route" + + forwarding_setup + + $IP route add 172.16.105.0/24 \ + nexthop via 172.16.101.2 \ + nexthop via 172.16.103.2 + + ipv4_mpath_preferred 172.16.101.1 veth1 + log_test $? 0 "IPv4 multipath loadbalance from veth1" + + ipv4_mpath_preferred 172.16.103.1 veth3 + log_test $? 0 "IPv4 multipath loadbalance from veth3" + + ipv4_mpath_preferred 198.51.100.1 + log_test $? 0 "IPv4 multipath loadbalance from dummy" + + forwarding_cleanup +} + ipv6_mpath_balance_test() { echo @@ -2861,6 +2928,7 @@ do ipv6_mpath_list) ipv6_mpath_list_test;; ipv4_mpath_balance) ipv4_mpath_balance_test;; ipv6_mpath_balance) ipv6_mpath_balance_test;; + ipv4_mpath_balance_preferred) ipv4_mpath_balance_preferred_test;; fib6_ra_to_static) fib6_ra_to_static;; help) echo "Test names: $TESTS"; exit 0;; diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config index ce64518aaa11..75a6c3d3c1da 100644 --- a/tools/testing/selftests/net/forwarding/config +++ b/tools/testing/selftests/net/forwarding/config @@ -29,6 +29,7 @@ CONFIG_NET_ACT_VLAN=m CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_FLOWER=m CONFIG_NET_CLS_MATCHALL=m +CONFIG_NET_CLS_U32=m CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_META=m CONFIG_NETFILTER=y diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh index 6a570d256e07..2cf4c6d9245b 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1q_mc_ul.sh @@ -138,13 +138,18 @@ install_capture() defer tc qdisc del dev "$dev" clsact tc filter add dev "$dev" ingress proto ip pref 104 \ - flower skip_hw ip_proto udp dst_port "$VXPORT" \ - action pass + u32 match ip protocol 0x11 0xff \ + match u16 "$VXPORT" 0xffff at 0x16 \ + match u16 0x0800 0xffff at 0x30 \ + action pass defer tc filter del dev "$dev" ingress proto ip pref 104 tc filter add dev "$dev" ingress proto ipv6 pref 106 \ - flower skip_hw ip_proto udp dst_port "$VXPORT" \ - action pass + u32 match ip6 protocol 0x11 0xff \ + match u16 "$VXPORT" 0xffff at 0x2a \ + match u16 0x86dd 0xffff at 0x44 \ + match u8 0x11 0xff at 0x4c \ + action pass defer tc filter del dev "$dev" ingress proto ipv6 pref 106 } @@ -248,13 +253,6 @@ vx_create() } export -f vx_create -vx_wait() -{ - # Wait for all the ARP, IGMP etc. noise to settle down so that the - # tunnel is clear for measurements. - sleep 10 -} - vx10_create() { vx_create vx10 10 id 1000 "$@" @@ -267,18 +265,6 @@ vx20_create() } export -f vx20_create -vx10_create_wait() -{ - vx10_create "$@" - vx_wait -} - -vx20_create_wait() -{ - vx20_create "$@" - vx_wait -} - ns_init_common() { local ns=$1; shift @@ -554,7 +540,7 @@ ipv4_nomcroute() # Install a misleading (S,G) rule to attempt to trick the system into # pushing the packets elsewhere. adf_install_broken_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$swp2" + vx10_create local 192.0.2.100 group "$GROUP4" dev "$swp2" do_test 4 10 0 "IPv4 nomcroute" } @@ -562,7 +548,7 @@ ipv6_nomcroute() { # Like for IPv4, install a misleading (S,G). adf_install_broken_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$swp2" + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$swp2" do_test 6 10 0 "IPv6 nomcroute" } @@ -581,35 +567,35 @@ ipv6_nomcroute_rx() ipv4_mcroute() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute do_test 4 10 10 "IPv4 mcroute" } ipv6_mcroute() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute do_test 6 10 10 "IPv6 mcroute" } ipv4_mcroute_rx() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute ipv4_do_test_rx 0 "IPv4 mcroute ping" } ipv6_mcroute_rx() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute ipv6_do_test_rx 0 "IPv6 mcroute ping" } ipv4_mcroute_changelink() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" ip link set dev vx10 type vxlan mcroute sleep 1 do_test 4 10 10 "IPv4 mcroute changelink" @@ -618,7 +604,7 @@ ipv4_mcroute_changelink() ipv6_mcroute_changelink() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute ip link set dev vx20 type vxlan mcroute sleep 1 do_test 6 10 10 "IPv6 mcroute changelink" @@ -627,47 +613,47 @@ ipv6_mcroute_changelink() ipv4_mcroute_starg() { adf_install_starg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute do_test 4 10 10 "IPv4 mcroute (*,G)" } ipv6_mcroute_starg() { adf_install_starg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute do_test 6 10 10 "IPv6 mcroute (*,G)" } ipv4_mcroute_starg_rx() { adf_install_starg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute ipv4_do_test_rx 0 "IPv4 mcroute (*,G) ping" } ipv6_mcroute_starg_rx() { adf_install_starg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute ipv6_do_test_rx 0 "IPv6 mcroute (*,G) ping" } ipv4_mcroute_noroute() { - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute do_test 4 0 0 "IPv4 mcroute, no route" } ipv6_mcroute_noroute() { - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute do_test 6 0 0 "IPv6 mcroute, no route" } ipv4_mcroute_fdb() { adf_install_sg - vx10_create_wait local 192.0.2.100 dev "$IPMR" mcroute + vx10_create local 192.0.2.100 dev "$IPMR" mcroute bridge fdb add dev vx10 \ 00:00:00:00:00:00 self static dst "$GROUP4" via "$IPMR" do_test 4 10 10 "IPv4 mcroute FDB" @@ -676,7 +662,7 @@ ipv4_mcroute_fdb() ipv6_mcroute_fdb() { adf_install_sg - vx20_create_wait local 2001:db8:4::1 dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 dev "$IPMR" mcroute bridge -6 fdb add dev vx20 \ 00:00:00:00:00:00 self static dst "$GROUP6" via "$IPMR" do_test 6 10 10 "IPv6 mcroute FDB" @@ -686,7 +672,7 @@ ipv6_mcroute_fdb() ipv4_mcroute_fdb_oif0() { adf_install_sg - vx10_create_wait local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.100 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" do_test 4 10 10 "IPv4 mcroute oif=0" @@ -703,7 +689,7 @@ ipv6_mcroute_fdb_oif0() defer ip -6 route del table local multicast "$GROUP6/128" dev "$IPMR" adf_install_sg - vx20_create_wait local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:4::1 group "$GROUP6" dev "$IPMR" mcroute bridge -6 fdb del dev vx20 00:00:00:00:00:00 bridge -6 fdb add dev vx20 00:00:00:00:00:00 self static dst "$GROUP6" do_test 6 10 10 "IPv6 mcroute oif=0" @@ -716,7 +702,7 @@ ipv4_mcroute_fdb_oif0_sep() adf_install_sg_sep adf_ip_addr_add lo 192.0.2.120/28 - vx10_create_wait local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" do_test 4 10 10 "IPv4 mcroute TX!=RX oif=0" @@ -727,7 +713,7 @@ ipv4_mcroute_fdb_oif0_sep_rx() adf_install_sg_sep_rx lo adf_ip_addr_add lo 192.0.2.120/28 - vx10_create_wait local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" ipv4_do_test_rx 0 "IPv4 mcroute TX!=RX oif=0 ping" @@ -738,7 +724,7 @@ ipv4_mcroute_fdb_sep_rx() adf_install_sg_sep_rx lo adf_ip_addr_add lo 192.0.2.120/28 - vx10_create_wait local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute + vx10_create local 192.0.2.120 group "$GROUP4" dev "$IPMR" mcroute bridge fdb del dev vx10 00:00:00:00:00:00 bridge fdb add \ dev vx10 00:00:00:00:00:00 self static dst "$GROUP4" via lo @@ -750,7 +736,7 @@ ipv6_mcroute_fdb_sep_rx() adf_install_sg_sep_rx "X$IPMR" adf_ip_addr_add "X$IPMR" 2001:db8:5::1/64 - vx20_create_wait local 2001:db8:5::1 group "$GROUP6" dev "$IPMR" mcroute + vx20_create local 2001:db8:5::1 group "$GROUP6" dev "$IPMR" mcroute bridge -6 fdb del dev vx20 00:00:00:00:00:00 bridge -6 fdb add dev vx20 00:00:00:00:00:00 \ self static dst "$GROUP6" via "X$IPMR" diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index f448bafb3f20..0ec131b339bc 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -280,7 +280,8 @@ tc_rule_stats_get() local selector=${1:-.packets}; shift tc -j -s filter show dev $dev $dir pref $pref \ - | jq ".[1].options.actions[].stats$selector" + | jq ".[] | select(.options.actions) | + .options.actions[].stats$selector" } tc_rule_handle_stats_get() diff --git a/tools/testing/selftests/net/lib/ksft.h b/tools/testing/selftests/net/lib/ksft.h index 17dc34a612c6..03912902a6d3 100644 --- a/tools/testing/selftests/net/lib/ksft.h +++ b/tools/testing/selftests/net/lib/ksft.h @@ -24,7 +24,8 @@ static inline void ksft_ready(void) fd = STDOUT_FILENO; } - write(fd, msg, sizeof(msg)); + if (write(fd, msg, sizeof(msg)) < 0) + perror("write()"); if (fd != STDOUT_FILENO) close(fd); } @@ -48,7 +49,8 @@ static inline void ksft_wait(void) fd = STDIN_FILENO; } - read(fd, &byte, sizeof(byte)); + if (read(fd, &byte, sizeof(byte)) < 0) + perror("read()"); if (fd != STDIN_FILENO) close(fd); } diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh index ec6a87588191..123d9d7a0278 100755 --- a/tools/testing/selftests/net/mptcp/pm_netlink.sh +++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh @@ -192,6 +192,10 @@ check "show_endpoints" \ flush_endpoint check "show_endpoints" "" "flush addrs" +add_endpoint 10.0.1.1 flags unknown +check "show_endpoints" "$(format_endpoints "1,10.0.1.1")" "ignore unknown flags" +flush_endpoint + set_limits 9 1 2>/dev/null check "get_limits" "${default_limits}" "rcv addrs above hard limit" diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c index 65b374232ff5..99eecccbf0c8 100644 --- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c @@ -24,6 +24,8 @@ #define IPPROTO_MPTCP 262 #endif +#define MPTCP_PM_ADDR_FLAG_UNKNOWN _BITUL(7) + static void syntax(char *argv[]) { fprintf(stderr, "%s add|ann|rem|csf|dsf|get|set|del|flush|dump|events|listen|accept [<args>]\n", argv[0]); @@ -836,6 +838,8 @@ int add_addr(int fd, int pm_family, int argc, char *argv[]) flags |= MPTCP_PM_ADDR_FLAG_BACKUP; else if (!strcmp(tok, "fullmesh")) flags |= MPTCP_PM_ADDR_FLAG_FULLMESH; + else if (!strcmp(tok, "unknown")) + flags |= MPTCP_PM_ADDR_FLAG_UNKNOWN; else error(1, errno, "unknown flag %s", argv[arg]); @@ -1048,6 +1052,13 @@ static void print_addr(struct rtattr *attrs, int len) printf(","); } + if (flags & MPTCP_PM_ADDR_FLAG_UNKNOWN) { + printf("unknown"); + flags &= ~MPTCP_PM_ADDR_FLAG_UNKNOWN; + if (flags) + printf(","); + } + /* bump unknown flags, if any */ if (flags) printf("0x%x", flags); diff --git a/tools/testing/selftests/net/netfilter/conntrack_clash.sh b/tools/testing/selftests/net/netfilter/conntrack_clash.sh index 7fc6c5dbd551..84b8eb12143a 100755 --- a/tools/testing/selftests/net/netfilter/conntrack_clash.sh +++ b/tools/testing/selftests/net/netfilter/conntrack_clash.sh @@ -116,7 +116,7 @@ run_one_clash_test() # not a failure: clash resolution logic did not trigger. # With right timing, xmit completed sequentially and # no parallel insertion occurs. - return $ksft_skip + return $ksft_xfail } run_clash_test() @@ -133,12 +133,12 @@ run_clash_test() if [ $rv -eq 0 ];then echo "PASS: clash resolution test for $daddr:$dport on attempt $i" return 0 - elif [ $rv -eq $ksft_skip ]; then + elif [ $rv -eq $ksft_xfail ]; then softerr=1 fi done - [ $softerr -eq 1 ] && echo "SKIP: clash resolution for $daddr:$dport did not trigger" + [ $softerr -eq 1 ] && echo "XFAIL: clash resolution for $daddr:$dport did not trigger" } ip link add veth0 netns "$nsclient1" type veth peer name veth0 netns "$nsrouter" @@ -167,8 +167,7 @@ load_simple_ruleset "$nsclient2" run_clash_test "$nsclient2" "$nsclient2" 127.0.0.1 9001 if [ $clash_resolution_active -eq 0 ];then - [ "$ret" -eq 0 ] && ret=$ksft_skip - echo "SKIP: Clash resolution did not trigger" + [ "$ret" -eq 0 ] && ret=$ksft_xfail fi exit $ret diff --git a/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.c b/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.c index 507930cee8cb..462d628cc3bd 100644 --- a/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.c +++ b/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.c @@ -33,9 +33,14 @@ static void die(const char *e) exit(111); } -static void die_port(uint16_t got, uint16_t want) +static void die_port(const struct sockaddr_in *sin, uint16_t want) { - fprintf(stderr, "Port number changed, wanted %d got %d\n", want, ntohs(got)); + uint16_t got = ntohs(sin->sin_port); + char str[INET_ADDRSTRLEN]; + + inet_ntop(AF_INET, &sin->sin_addr, str, sizeof(str)); + + fprintf(stderr, "Port number changed, wanted %d got %d from %s\n", want, got, str); exit(1); } @@ -100,7 +105,7 @@ int main(int argc, char *argv[]) die("child recvfrom"); if (peer.sin_port != htons(PORT)) - die_port(peer.sin_port, PORT); + die_port(&peer, PORT); } else { if (sendto(s2, buf, LEN, 0, (struct sockaddr *)&sa1, sizeof(sa1)) != LEN) continue; @@ -109,7 +114,7 @@ int main(int argc, char *argv[]) die("parent recvfrom"); if (peer.sin_port != htons((PORT + 1))) - die_port(peer.sin_port, PORT + 1); + die_port(&peer, PORT + 1); } } diff --git a/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.sh b/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.sh index a24c896347a8..dc7e9d6da062 100755 --- a/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.sh +++ b/tools/testing/selftests/net/netfilter/conntrack_reverse_clash.sh @@ -45,6 +45,8 @@ if ip netns exec "$ns0" ./conntrack_reverse_clash; then echo "PASS: No SNAT performed for null bindings" else echo "ERROR: SNAT performed without any matching snat rule" + ip netns exec "$ns0" conntrack -L + ip netns exec "$ns0" conntrack -S exit 1 fi diff --git a/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt b/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt index 3442cd29bc93..cdb3910af95b 100644 --- a/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt +++ b/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt @@ -26,7 +26,7 @@ +0.01 > R 643160523:643160523(0) win 0 -+0.01 `conntrack -f $NFCT_IP_VERSION -L -p tcp --dport 8080 2>/dev/null | grep UNREPLIED | grep -q SYN_SENT` ++0.1 `conntrack -f $NFCT_IP_VERSION -L -p tcp --dport 8080 2>/dev/null | grep UNREPLIED | grep -q SYN_SENT` // Must go through. +0.01 > S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1 ecr 0,nop,wscale 8> diff --git a/tools/testing/selftests/net/tap.c b/tools/testing/selftests/net/tap.c index 9ec1c9b50e77..a0c9418132c8 100644 --- a/tools/testing/selftests/net/tap.c +++ b/tools/testing/selftests/net/tap.c @@ -56,18 +56,12 @@ static void rtattr_end(struct nlmsghdr *nh, struct rtattr *attr) static struct rtattr *rtattr_add_str(struct nlmsghdr *nh, unsigned short type, const char *s) { - struct rtattr *rta = rtattr_add(nh, type, strlen(s)); + unsigned int strsz = strlen(s) + 1; + struct rtattr *rta; - memcpy(RTA_DATA(rta), s, strlen(s)); - return rta; -} - -static struct rtattr *rtattr_add_strsz(struct nlmsghdr *nh, unsigned short type, - const char *s) -{ - struct rtattr *rta = rtattr_add(nh, type, strlen(s) + 1); + rta = rtattr_add(nh, type, strsz); - strcpy(RTA_DATA(rta), s); + memcpy(RTA_DATA(rta), s, strsz); return rta; } @@ -119,7 +113,7 @@ static int dev_create(const char *dev, const char *link_type, link_info = rtattr_begin(&req.nh, IFLA_LINKINFO); - rtattr_add_strsz(&req.nh, IFLA_INFO_KIND, link_type); + rtattr_add_str(&req.nh, IFLA_INFO_KIND, link_type); if (fill_info_data) { info_data = rtattr_begin(&req.nh, IFLA_INFO_DATA); diff --git a/tools/testing/selftests/net/tfo.c b/tools/testing/selftests/net/tfo.c index eb3cac5e583c..8d82140f0f76 100644 --- a/tools/testing/selftests/net/tfo.c +++ b/tools/testing/selftests/net/tfo.c @@ -81,7 +81,8 @@ static void run_server(void) if (getsockopt(connfd, SOL_SOCKET, SO_INCOMING_NAPI_ID, &opt, &len) < 0) error(1, errno, "getsockopt(SO_INCOMING_NAPI_ID)"); - read(connfd, buf, 64); + if (read(connfd, buf, 64) < 0) + perror("read()"); fprintf(outfile, "%d\n", opt); fclose(outfile); diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index a3ef4b57eb5f..a4d16a460fbe 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -2786,10 +2786,10 @@ TEST_F(tls_err, epoll_partial_rec) TEST_F(tls_err, poll_partial_rec_async) { struct pollfd pfd = { }; + char token = '\0'; ssize_t rec_len; char rec[256]; char buf[128]; - char token; int p[2]; int ret; diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore b/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore index f93b4c7c3a8a..ea29228334e8 100644 --- a/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore +++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore @@ -1,5 +1,6 @@ bhrb_filter_map_test bhrb_no_crash_wo_pmu_test +check_extended_reg_test intr_regs_no_crash_wo_pmu_test mmcr0_cc56run_test mmcr0_exceptionbits_test diff --git a/tools/testing/selftests/sched_ext/runner.c b/tools/testing/selftests/sched_ext/runner.c index aa2d7d32dda9..5748d2c69903 100644 --- a/tools/testing/selftests/sched_ext/runner.c +++ b/tools/testing/selftests/sched_ext/runner.c @@ -46,6 +46,14 @@ static void print_test_preamble(const struct scx_test *test, bool quiet) if (!quiet) printf("DESCRIPTION: %s\n", test->description); printf("OUTPUT:\n"); + + /* + * The tests may fork with the preamble buffered + * in the children's stdout. Flush before the test + * to avoid printing the message multiple times. + */ + fflush(stdout); + fflush(stderr); } static const char *status_to_result(enum scx_test_status status) diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json index b73bd255ea36..da156feabcbf 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json @@ -1052,5 +1052,51 @@ "$TC qdisc del dev $DEV1 ingress_block 21 clsact", "$TC actions flush action mirred" ] + }, + { + "id": "7eba", + "name": "Redirect multiport: dummy egress -> dummy egress (Loop)", + "category": [ + "filter", + "mirred" + ], + "plugins": { + "requires": [ + "nsPlugin" + ] + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1: root drr", + "$TC filter add dev $DUMMY parent 1: protocol ip prio 10 matchall action mirred egress redirect dev $DUMMY index 1" + ], + "cmdUnderTest": "ping -c1 -W0.01 -I $DUMMY 10.10.10.1", + "expExitCode": "1", + "verifyCmd": "$TC -j -s actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "redirect", + "direction": "egress", + "index": 1, + "stats": { + "packets": 1, + "overlimits": 1 + }, + "not_in_hw": true + } + ] + } + ], + "teardown": [ + "$TC qdisc del dev $DUMMY root" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index 47de27fd4f90..6a39640aa2a8 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -1033,5 +1033,83 @@ "teardown": [ "$TC qdisc del dev $DUMMY handle 1: root" ] + }, + { + "id": "6e4f", + "name": "Try to delete ets drr class' qdisc while still keeping it in the active list", + "category": [ + "qdisc", + "ets", + "tbf" + ], + "plugins": { + "requires": [ + "nsPlugin", + "scapyPlugin" + ] + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.11.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY root handle 1: ets bands 2 strict 1", + "$TC qdisc add dev $DUMMY parent 1:2 handle 20: tbf rate 8bit burst 100b latency 1s", + "$TC filter add dev $DUMMY parent 1: basic classid 1:2", + "ping -c2 -W0.01 -s 56 -I $DUMMY 10.10.11.11 || true", + "$TC qdisc change dev $DUMMY root handle 1: ets bands 2 strict 2", + "$TC qdisc change dev $DUMMY root handle 1: ets bands 1 strict 1" + ], + "cmdUnderTest": "ping -c1 -W0.01 -s 56 -I $DUMMY 10.10.11.11", + "expExitCode": "1", + "verifyCmd": "$TC -s -j qdisc ls dev $DUMMY root", + "matchJSON": [ + { + "kind": "ets", + "handle": "1:", + "bytes": 196, + "packets": 2 + } + ], + "teardown": [ + "$TC qdisc del dev $DUMMY root handle 1:" + ] + }, + { + "id": "0b8f", + "name": "Try to add ets class to the active list twice", + "category": [ + "qdisc", + "ets", + "tbf" + ], + "plugins": { + "requires": [ + "nsPlugin", + "scapyPlugin" + ] + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.11.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY root handle 1: ets bands 2 strict 1", + "$TC qdisc add dev $DUMMY parent 1:2 handle 20: tbf rate 8bit burst 100b latency 1s", + "$TC filter add dev $DUMMY parent 1: basic classid 1:2", + "ping -c2 -W0.01 -s 56 -I $DUMMY 10.10.11.11 || true", + "$TC qdisc change dev $DUMMY root handle 1: ets bands 2 strict 2", + "$TC qdisc change dev $DUMMY root handle 1: ets bands 2 strict 1" + ], + "cmdUnderTest": "ping -c1 -W0.01 -s 56 -I $DUMMY 10.10.11.11", + "expExitCode": "1", + "verifyCmd": "$TC -s -j qdisc ls dev $DUMMY root", + "matchJSON": [ + { + "kind": "ets", + "handle": "1:", + "bytes": 98, + "packets": 1 + } + ], + "teardown": [ + "$TC qdisc del dev $DUMMY root handle 1:" + ] } ] diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile index 770269efe42a..06ba6fde098d 100644 --- a/tools/testing/selftests/ublk/Makefile +++ b/tools/testing/selftests/ublk/Makefile @@ -21,31 +21,40 @@ TEST_PROGS += test_generic_10.sh TEST_PROGS += test_generic_11.sh TEST_PROGS += test_generic_12.sh TEST_PROGS += test_generic_13.sh +TEST_PROGS += test_generic_14.sh +TEST_PROGS += test_generic_15.sh TEST_PROGS += test_null_01.sh TEST_PROGS += test_null_02.sh +TEST_PROGS += test_null_03.sh TEST_PROGS += test_loop_01.sh TEST_PROGS += test_loop_02.sh TEST_PROGS += test_loop_03.sh TEST_PROGS += test_loop_04.sh TEST_PROGS += test_loop_05.sh +TEST_PROGS += test_loop_06.sh +TEST_PROGS += test_loop_07.sh TEST_PROGS += test_stripe_01.sh TEST_PROGS += test_stripe_02.sh TEST_PROGS += test_stripe_03.sh TEST_PROGS += test_stripe_04.sh +TEST_PROGS += test_stripe_05.sh +TEST_PROGS += test_stripe_06.sh TEST_PROGS += test_stress_01.sh TEST_PROGS += test_stress_02.sh TEST_PROGS += test_stress_03.sh TEST_PROGS += test_stress_04.sh TEST_PROGS += test_stress_05.sh +TEST_PROGS += test_stress_06.sh +TEST_PROGS += test_stress_07.sh TEST_GEN_PROGS_EXTENDED = kublk +LOCAL_HDRS += $(wildcard *.h) include ../lib.mk -$(TEST_GEN_PROGS_EXTENDED): kublk.c null.c file_backed.c common.c stripe.c \ - fault_inject.c +$(TEST_GEN_PROGS_EXTENDED): $(wildcard *.c) check: shellcheck -x -f gcc *.sh diff --git a/tools/testing/selftests/ublk/file_backed.c b/tools/testing/selftests/ublk/file_backed.c index cd9fe69ecce2..269d5f124e06 100644 --- a/tools/testing/selftests/ublk/file_backed.c +++ b/tools/testing/selftests/ublk/file_backed.c @@ -34,8 +34,9 @@ static int loop_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, unsigned zc = ublk_queue_use_zc(q); unsigned auto_zc = ublk_queue_use_auto_zc(q); enum io_uring_op op = ublk_to_uring_op(iod, zc | auto_zc); + struct ublk_io *io = ublk_get_io(q, tag); struct io_uring_sqe *sqe[3]; - void *addr = (zc | auto_zc) ? NULL : (void *)iod->addr; + void *addr = io->buf_addr; if (!zc || auto_zc) { ublk_io_alloc_sqes(t, sqe, 1); @@ -56,7 +57,7 @@ static int loop_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, ublk_io_alloc_sqes(t, sqe, 3); - io_uring_prep_buf_register(sqe[0], q, tag, q->q_id, ublk_get_io(q, tag)->buf_index); + io_uring_prep_buf_register(sqe[0], q, tag, q->q_id, io->buf_index); sqe[0]->flags |= IOSQE_CQE_SKIP_SUCCESS | IOSQE_IO_HARDLINK; sqe[0]->user_data = build_user_data(tag, ublk_cmd_op_nr(sqe[0]->cmd_op), 0, q->q_id, 1); @@ -68,7 +69,7 @@ static int loop_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, sqe[1]->flags |= IOSQE_FIXED_FILE | IOSQE_IO_HARDLINK; sqe[1]->user_data = build_user_data(tag, ublk_op, 0, q->q_id, 1); - io_uring_prep_buf_unregister(sqe[2], q, tag, q->q_id, ublk_get_io(q, tag)->buf_index); + io_uring_prep_buf_unregister(sqe[2], q, tag, q->q_id, io->buf_index); sqe[2]->user_data = build_user_data(tag, ublk_cmd_op_nr(sqe[2]->cmd_op), 0, q->q_id, 1); return 2; diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index f8fa102a627f..185ba553686a 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -596,6 +596,38 @@ static void ublk_set_auto_buf_reg(const struct ublk_queue *q, sqe->addr = ublk_auto_buf_reg_to_sqe_addr(&buf); } +/* Copy in pieces to test the buffer offset logic */ +#define UBLK_USER_COPY_LEN 2048 + +static void ublk_user_copy(const struct ublk_io *io, __u8 match_ublk_op) +{ + const struct ublk_queue *q = ublk_io_to_queue(io); + const struct ublksrv_io_desc *iod = ublk_get_iod(q, io->tag); + __u64 off = ublk_user_copy_offset(q->q_id, io->tag); + __u8 ublk_op = ublksrv_get_op(iod); + __u32 len = iod->nr_sectors << 9; + void *addr = io->buf_addr; + + if (ublk_op != match_ublk_op) + return; + + while (len) { + __u32 copy_len = min(len, UBLK_USER_COPY_LEN); + ssize_t copied; + + if (ublk_op == UBLK_IO_OP_WRITE) + copied = pread(q->ublk_fd, addr, copy_len, off); + else if (ublk_op == UBLK_IO_OP_READ) + copied = pwrite(q->ublk_fd, addr, copy_len, off); + else + assert(0); + assert(copied == (ssize_t)copy_len); + addr += copy_len; + off += copy_len; + len -= copy_len; + } +} + int ublk_queue_io_cmd(struct ublk_thread *t, struct ublk_io *io) { struct ublk_queue *q = ublk_io_to_queue(io); @@ -618,9 +650,12 @@ int ublk_queue_io_cmd(struct ublk_thread *t, struct ublk_io *io) if (io->flags & UBLKS_IO_NEED_GET_DATA) cmd_op = UBLK_U_IO_NEED_GET_DATA; - else if (io->flags & UBLKS_IO_NEED_COMMIT_RQ_COMP) + else if (io->flags & UBLKS_IO_NEED_COMMIT_RQ_COMP) { + if (ublk_queue_use_user_copy(q)) + ublk_user_copy(io, UBLK_IO_OP_READ); + cmd_op = UBLK_U_IO_COMMIT_AND_FETCH_REQ; - else if (io->flags & UBLKS_IO_NEED_FETCH_RQ) + } else if (io->flags & UBLKS_IO_NEED_FETCH_RQ) cmd_op = UBLK_U_IO_FETCH_REQ; if (io_uring_sq_space_left(&t->ring) < 1) @@ -649,7 +684,7 @@ int ublk_queue_io_cmd(struct ublk_thread *t, struct ublk_io *io) sqe[0]->rw_flags = 0; cmd->tag = io->tag; cmd->q_id = q->q_id; - if (!ublk_queue_no_buf(q)) + if (!ublk_queue_no_buf(q) && !ublk_queue_use_user_copy(q)) cmd->addr = (__u64) (uintptr_t) io->buf_addr; else cmd->addr = 0; @@ -751,6 +786,10 @@ static void ublk_handle_uring_cmd(struct ublk_thread *t, if (cqe->res == UBLK_IO_RES_OK) { assert(tag < q->q_depth); + + if (ublk_queue_use_user_copy(q)) + ublk_user_copy(io, UBLK_IO_OP_WRITE); + if (q->tgt_ops->queue_io) q->tgt_ops->queue_io(t, q, tag); } else if (cqe->res == UBLK_IO_RES_NEED_GET_DATA) { @@ -1507,7 +1546,7 @@ static void __cmd_create_help(char *exe, bool recovery) printf("%s %s -t [null|loop|stripe|fault_inject] [-q nr_queues] [-d depth] [-n dev_id]\n", exe, recovery ? "recover" : "add"); - printf("\t[--foreground] [--quiet] [-z] [--auto_zc] [--auto_zc_fallback] [--debug_mask mask] [-r 0|1 ] [-g]\n"); + printf("\t[--foreground] [--quiet] [-z] [--auto_zc] [--auto_zc_fallback] [--debug_mask mask] [-r 0|1] [-g] [-u]\n"); printf("\t[-e 0|1 ] [-i 0|1] [--no_ublk_fixed_fd]\n"); printf("\t[--nthreads threads] [--per_io_tasks]\n"); printf("\t[target options] [backfile1] [backfile2] ...\n"); @@ -1568,6 +1607,7 @@ int main(int argc, char *argv[]) { "get_data", 1, NULL, 'g'}, { "auto_zc", 0, NULL, 0 }, { "auto_zc_fallback", 0, NULL, 0 }, + { "user_copy", 0, NULL, 'u'}, { "size", 1, NULL, 's'}, { "nthreads", 1, NULL, 0 }, { "per_io_tasks", 0, NULL, 0 }, @@ -1593,7 +1633,7 @@ int main(int argc, char *argv[]) opterr = 0; optind = 2; - while ((opt = getopt_long(argc, argv, "t:n:d:q:r:e:i:s:gaz", + while ((opt = getopt_long(argc, argv, "t:n:d:q:r:e:i:s:gazu", longopts, &option_idx)) != -1) { switch (opt) { case 'a': @@ -1613,7 +1653,7 @@ int main(int argc, char *argv[]) ctx.queue_depth = strtol(optarg, NULL, 10); break; case 'z': - ctx.flags |= UBLK_F_SUPPORT_ZERO_COPY | UBLK_F_USER_COPY; + ctx.flags |= UBLK_F_SUPPORT_ZERO_COPY; break; case 'r': value = strtol(optarg, NULL, 10); @@ -1633,6 +1673,9 @@ int main(int argc, char *argv[]) case 'g': ctx.flags |= UBLK_F_NEED_GET_DATA; break; + case 'u': + ctx.flags |= UBLK_F_USER_COPY; + break; case 's': ctx.size = strtoull(optarg, NULL, 10); break; @@ -1686,6 +1729,15 @@ int main(int argc, char *argv[]) return -EINVAL; } + if (!!(ctx.flags & UBLK_F_NEED_GET_DATA) + + !!(ctx.flags & UBLK_F_USER_COPY) + + (ctx.flags & UBLK_F_SUPPORT_ZERO_COPY && !ctx.auto_zc_fallback) + + (ctx.flags & UBLK_F_AUTO_BUF_REG && !ctx.auto_zc_fallback) + + ctx.auto_zc_fallback > 1) { + fprintf(stderr, "too many data copy modes specified\n"); + return -EINVAL; + } + i = optind; while (i < argc && ctx.nr_files < MAX_BACK_FILES) { ctx.files[ctx.nr_files++] = argv[i++]; diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index fe42705c6d42..8a83b90ec603 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -208,6 +208,12 @@ static inline int ublk_io_auto_zc_fallback(const struct ublksrv_io_desc *iod) return !!(iod->op_flags & UBLK_IO_F_NEED_REG_BUF); } +static inline __u64 ublk_user_copy_offset(unsigned q_id, unsigned tag) +{ + return UBLKSRV_IO_BUF_OFFSET + + ((__u64)q_id << UBLK_QID_OFF | (__u64)tag << UBLK_TAG_OFF); +} + static inline int is_target_io(__u64 user_data) { return (user_data & (1ULL << 63)) != 0; @@ -390,19 +396,24 @@ static inline int ublk_completed_tgt_io(struct ublk_thread *t, return --io->tgt_ios == 0; } -static inline int ublk_queue_use_zc(const struct ublk_queue *q) +static inline bool ublk_queue_use_zc(const struct ublk_queue *q) +{ + return !!(q->flags & UBLK_F_SUPPORT_ZERO_COPY); +} + +static inline bool ublk_queue_use_auto_zc(const struct ublk_queue *q) { - return q->flags & UBLK_F_SUPPORT_ZERO_COPY; + return !!(q->flags & UBLK_F_AUTO_BUF_REG); } -static inline int ublk_queue_use_auto_zc(const struct ublk_queue *q) +static inline bool ublk_queue_auto_zc_fallback(const struct ublk_queue *q) { - return q->flags & UBLK_F_AUTO_BUF_REG; + return !!(q->flags & UBLKS_Q_AUTO_BUF_REG_FALLBACK); } -static inline int ublk_queue_auto_zc_fallback(const struct ublk_queue *q) +static inline bool ublk_queue_use_user_copy(const struct ublk_queue *q) { - return q->flags & UBLKS_Q_AUTO_BUF_REG_FALLBACK; + return !!(q->flags & UBLK_F_USER_COPY); } static inline int ublk_queue_no_buf(const struct ublk_queue *q) diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 791fa8dc1651..fd412e1f01c0 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -134,7 +134,7 @@ static int stripe_queue_tgt_rw_io(struct ublk_thread *t, struct ublk_queue *q, struct stripe_array *s = alloc_stripe_array(conf, iod); struct ublk_io *io = ublk_get_io(q, tag); int i, extra = zc ? 2 : 0; - void *base = (zc | auto_zc) ? NULL : (void *)iod->addr; + void *base = io->buf_addr; io->private_data = s; calculate_stripe_array(conf, iod, s, base); diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh index 8a4dbd09feb0..ea9a5f3eb70a 100755 --- a/tools/testing/selftests/ublk/test_common.sh +++ b/tools/testing/selftests/ublk/test_common.sh @@ -178,8 +178,9 @@ _have_feature() _create_ublk_dev() { local dev_id; local cmd=$1 + local settle=$2 - shift 1 + shift 2 if [ ! -c /dev/ublk-control ]; then return ${UBLK_SKIP_CODE} @@ -194,7 +195,10 @@ _create_ublk_dev() { echo "fail to add ublk dev $*" return 255 fi - udevadm settle + + if [ "$settle" = "yes" ]; then + udevadm settle + fi if [[ "$dev_id" =~ ^[0-9]+$ ]]; then echo "${dev_id}" @@ -204,14 +208,18 @@ _create_ublk_dev() { } _add_ublk_dev() { - _create_ublk_dev "add" "$@" + _create_ublk_dev "add" "yes" "$@" +} + +_add_ublk_dev_no_settle() { + _create_ublk_dev "add" "no" "$@" } _recover_ublk_dev() { local dev_id local state - dev_id=$(_create_ublk_dev "recover" "$@") + dev_id=$(_create_ublk_dev "recover" "yes" "$@") for ((j=0;j<20;j++)); do state=$(_get_ublk_dev_state "${dev_id}") [ "$state" == "LIVE" ] && break @@ -333,11 +341,12 @@ run_io_and_kill_daemon() run_io_and_recover() { - local action=$1 + local size=$1 + local action=$2 local state local dev_id - shift 1 + shift 2 dev_id=$(_add_ublk_dev "$@") _check_add_dev "$TID" $? diff --git a/tools/testing/selftests/ublk/test_generic_04.sh b/tools/testing/selftests/ublk/test_generic_04.sh index 8b533217d4a1..baf5b156193d 100755 --- a/tools/testing/selftests/ublk/test_generic_04.sh +++ b/tools/testing/selftests/ublk/test_generic_04.sh @@ -8,7 +8,7 @@ ERR_CODE=0 ublk_run_recover_test() { - run_io_and_recover "kill_daemon" "$@" + run_io_and_recover 256M "kill_daemon" "$@" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then echo "$TID failure: $*" diff --git a/tools/testing/selftests/ublk/test_generic_05.sh b/tools/testing/selftests/ublk/test_generic_05.sh index 398e9e2b58e1..7b5083afc02a 100755 --- a/tools/testing/selftests/ublk/test_generic_05.sh +++ b/tools/testing/selftests/ublk/test_generic_05.sh @@ -8,7 +8,7 @@ ERR_CODE=0 ublk_run_recover_test() { - run_io_and_recover "kill_daemon" "$@" + run_io_and_recover 256M "kill_daemon" "$@" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then echo "$TID failure: $*" diff --git a/tools/testing/selftests/ublk/test_generic_11.sh b/tools/testing/selftests/ublk/test_generic_11.sh index a00357a5ec6b..d1f973c8c645 100755 --- a/tools/testing/selftests/ublk/test_generic_11.sh +++ b/tools/testing/selftests/ublk/test_generic_11.sh @@ -8,7 +8,7 @@ ERR_CODE=0 ublk_run_quiesce_recover() { - run_io_and_recover "quiesce_dev" "$@" + run_io_and_recover 256M "quiesce_dev" "$@" ERR_CODE=$? if [ ${ERR_CODE} -ne 0 ]; then echo "$TID failure: $*" diff --git a/tools/testing/selftests/ublk/test_generic_14.sh b/tools/testing/selftests/ublk/test_generic_14.sh new file mode 100755 index 000000000000..cd9b44b97c24 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_14.sh @@ -0,0 +1,40 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_14" +ERR_CODE=0 + +ublk_run_recover_test() +{ + run_io_and_recover 256M "kill_daemon" "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "recover" "basic recover function verification (user copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_run_recover_test -t null -q 2 -r 1 -u & +ublk_run_recover_test -t loop -q 2 -r 1 -u "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -u "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_run_recover_test -t null -q 2 -r 1 -u -i 1 & +ublk_run_recover_test -t loop -q 2 -r 1 -u -i 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -u -i 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "recover" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_15.sh b/tools/testing/selftests/ublk/test_generic_15.sh new file mode 100755 index 000000000000..76379362e0a2 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_15.sh @@ -0,0 +1,68 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_15" +ERR_CODE=0 + +_test_partition_scan_no_hang() +{ + local recovery_flag=$1 + local expected_state=$2 + local dev_id + local state + local daemon_pid + local start_time + local elapsed + + # Create ublk device with fault_inject target and very large delay + # to simulate hang during partition table read + # --delay_us 60000000 = 60 seconds delay + # Use _add_ublk_dev_no_settle to avoid udevadm settle hang waiting + # for partition scan events to complete + if [ "$recovery_flag" = "yes" ]; then + echo "Testing partition scan with recovery support..." + dev_id=$(_add_ublk_dev_no_settle -t fault_inject -q 1 -d 1 --delay_us 60000000 -r 1) + else + echo "Testing partition scan without recovery..." + dev_id=$(_add_ublk_dev_no_settle -t fault_inject -q 1 -d 1 --delay_us 60000000) + fi + + _check_add_dev "$TID" $? + + # The add command should return quickly because partition scan is async. + # Now sleep briefly to let the async partition scan work start and hit + # the delay in the fault_inject handler. + sleep 1 + + # Kill the ublk daemon while partition scan is potentially blocked + # And check state transitions properly + start_time=${SECONDS} + daemon_pid=$(_get_ublk_daemon_pid "${dev_id}") + state=$(__ublk_kill_daemon "${dev_id}" "${expected_state}") + elapsed=$((SECONDS - start_time)) + + # Verify the device transitioned to expected state + if [ "$state" != "${expected_state}" ]; then + echo "FAIL: Device state is $state, expected ${expected_state}" + ERR_CODE=255 + ${UBLK_PROG} del -n "${dev_id}" > /dev/null 2>&1 + return + fi + echo "PASS: Device transitioned to ${expected_state} in ${elapsed}s without hanging" + + # Clean up the device + ${UBLK_PROG} del -n "${dev_id}" > /dev/null 2>&1 +} + +_prep_test "partition_scan" "verify async partition scan prevents IO hang" + +# Test 1: Without recovery support - should transition to DEAD +_test_partition_scan_no_hang "no" "DEAD" + +# Test 2: With recovery support - should transition to QUIESCED +_test_partition_scan_no_hang "yes" "QUIESCED" + +_cleanup_test "partition_scan" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_06.sh b/tools/testing/selftests/ublk/test_loop_06.sh new file mode 100755 index 000000000000..1d1a8a725502 --- /dev/null +++ b/tools/testing/selftests/ublk/test_loop_06.sh @@ -0,0 +1,25 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="loop_06" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "loop" "write and verify over user copy" + +_create_backfile 0 256M +dev_id=$(_add_ublk_dev -t loop -u "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M +ERR_CODE=$? + +_cleanup_test "loop" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_07.sh b/tools/testing/selftests/ublk/test_loop_07.sh new file mode 100755 index 000000000000..493f3fb611a5 --- /dev/null +++ b/tools/testing/selftests/ublk/test_loop_07.sh @@ -0,0 +1,21 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="loop_07" +ERR_CODE=0 + +_prep_test "loop" "mkfs & mount & umount with user copy" + +_create_backfile 0 256M + +dev_id=$(_add_ublk_dev -t loop -u "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? + +_mkfs_mount_test /dev/ublkb"${dev_id}" +ERR_CODE=$? + +_cleanup_test "loop" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_null_03.sh b/tools/testing/selftests/ublk/test_null_03.sh new file mode 100755 index 000000000000..0051067b4686 --- /dev/null +++ b/tools/testing/selftests/ublk/test_null_03.sh @@ -0,0 +1,24 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="null_03" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "null" "basic IO test with user copy" + +dev_id=$(_add_ublk_dev -t null -u) +_check_add_dev $TID $? + +# run fio over the two disks +fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio --rw=readwrite --iodepth=32 --size=256M > /dev/null 2>&1 +ERR_CODE=$? + +_cleanup_test "null" + +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_04.sh b/tools/testing/selftests/ublk/test_stress_04.sh index 3f901db4d09d..efa8dc33234b 100755 --- a/tools/testing/selftests/ublk/test_stress_04.sh +++ b/tools/testing/selftests/ublk/test_stress_04.sh @@ -31,21 +31,23 @@ _create_backfile 2 128M ublk_io_and_kill_daemon 8G -t null -q 4 -z --no_ublk_fixed_fd & ublk_io_and_kill_daemon 256M -t loop -q 4 -z --no_ublk_fixed_fd "${UBLK_BACKFILES[0]}" & ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait if _have_feature "AUTO_BUF_REG"; then ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc & ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc "${UBLK_BACKFILES[0]}" & ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --no_ublk_fixed_fd "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback & + wait fi if _have_feature "PER_IO_DAEMON"; then - ublk_io_and_kill_daemon 8G -t null -q 4 --nthreads 8 --per_io_tasks & - ublk_io_and_kill_daemon 256M -t loop -q 4 --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & - ublk_io_and_kill_daemon 256M -t stripe -q 4 --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & - ublk_io_and_kill_daemon 8G -t null -q 4 --nthreads 8 --per_io_tasks & + ublk_io_and_kill_daemon 8G -t null -q 4 --auto_zc --nthreads 8 --per_io_tasks & + ublk_io_and_kill_daemon 256M -t loop -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & + ublk_io_and_kill_daemon 256M -t stripe -q 4 --auto_zc --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & + ublk_io_and_kill_daemon 8G -t null -q 4 -z --auto_zc --auto_zc_fallback --nthreads 8 --per_io_tasks & + wait fi -wait _cleanup_test "stress" _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_05.sh b/tools/testing/selftests/ublk/test_stress_05.sh index 274295061042..68a194144302 100755 --- a/tools/testing/selftests/ublk/test_stress_05.sh +++ b/tools/testing/selftests/ublk/test_stress_05.sh @@ -58,17 +58,17 @@ done if _have_feature "ZERO_COPY"; then for reissue in $(seq 0 1); do - ublk_io_and_remove 8G -t null -q 4 -g -z -r 1 -i "$reissue" & - ublk_io_and_remove 256M -t loop -q 4 -g -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & + ublk_io_and_remove 8G -t null -q 4 -z -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & wait done fi if _have_feature "AUTO_BUF_REG"; then for reissue in $(seq 0 1); do - ublk_io_and_remove 8G -t null -q 4 -g --auto_zc -r 1 -i "$reissue" & - ublk_io_and_remove 256M -t loop -q 4 -g --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & - ublk_io_and_remove 8G -t null -q 4 -g -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" & + ublk_io_and_remove 8G -t null -q 4 --auto_zc -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 --auto_zc -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & + ublk_io_and_remove 8G -t null -q 4 -z --auto_zc --auto_zc_fallback -r 1 -i "$reissue" & wait done fi diff --git a/tools/testing/selftests/ublk/test_stress_06.sh b/tools/testing/selftests/ublk/test_stress_06.sh new file mode 100755 index 000000000000..37188ec2e1f7 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_06.sh @@ -0,0 +1,39 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_06" +ERR_CODE=0 + +ublk_io_and_remove() +{ + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and remove device (user copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_remove 8G -t null -q 4 -u & +ublk_io_and_remove 256M -t loop -q 4 -u "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 -u "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_io_and_remove 8G -t null -q 4 -u --nthreads 8 --per_io_tasks & +ublk_io_and_remove 256M -t loop -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_07.sh b/tools/testing/selftests/ublk/test_stress_07.sh new file mode 100755 index 000000000000..fb061fc26d36 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_07.sh @@ -0,0 +1,39 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_07" +ERR_CODE=0 + +ublk_io_and_kill_daemon() +{ + run_io_and_kill_daemon "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and kill ublk server (user copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_kill_daemon 8G -t null -q 4 -u --no_ublk_fixed_fd & +ublk_io_and_kill_daemon 256M -t loop -q 4 -u --no_ublk_fixed_fd "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 -u "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_io_and_kill_daemon 8G -t null -q 4 -u --nthreads 8 --per_io_tasks & +ublk_io_and_kill_daemon 256M -t loop -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 -u --nthreads 8 --per_io_tasks "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_05.sh b/tools/testing/selftests/ublk/test_stripe_05.sh new file mode 100755 index 000000000000..05d71951d710 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_05.sh @@ -0,0 +1,26 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_05" +ERR_CODE=0 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stripe" "write and verify test on user copy" + +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe -q 2 -u "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? + +# run fio over the ublk disk +_run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M +ERR_CODE=$? + +_cleanup_test "stripe" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_06.sh b/tools/testing/selftests/ublk/test_stripe_06.sh new file mode 100755 index 000000000000..d06cac7626e2 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_06.sh @@ -0,0 +1,21 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_06" +ERR_CODE=0 + +_prep_test "stripe" "mkfs & mount & umount on user copy" + +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe -u -q 2 "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? + +_mkfs_mount_test /dev/ublkb"${dev_id}" +ERR_CODE=$? + +_cleanup_test "stripe" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/trace/seq_io.bt b/tools/testing/selftests/ublk/trace/seq_io.bt index 272ac54c9d5f..b2f60a92b118 100644 --- a/tools/testing/selftests/ublk/trace/seq_io.bt +++ b/tools/testing/selftests/ublk/trace/seq_io.bt @@ -4,7 +4,7 @@ $3: strlen($2) */ BEGIN { - @last_rw[$1, str($2)] = 0; + @last_rw[$1, str($2)] = (uint64)0; } tracepoint:block:block_rq_complete { @@ -17,7 +17,6 @@ tracepoint:block:block_rq_complete } @last_rw[$dev, str($2)] = (args.sector + args.nr_sector); } - @ios = count(); } END { diff --git a/tools/testing/selftests/vfio/lib/include/libvfio/iova_allocator.h b/tools/testing/selftests/vfio/lib/include/libvfio/iova_allocator.h index 8f1d994e9ea2..c7c0796a757f 100644 --- a/tools/testing/selftests/vfio/lib/include/libvfio/iova_allocator.h +++ b/tools/testing/selftests/vfio/lib/include/libvfio/iova_allocator.h @@ -2,7 +2,6 @@ #ifndef SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_IOVA_ALLOCATOR_H #define SELFTESTS_VFIO_LIB_INCLUDE_LIBVFIO_IOVA_ALLOCATOR_H -#include <uapi/linux/types.h> #include <linux/list.h> #include <linux/types.h> #include <linux/iommufd.h> diff --git a/tools/testing/selftests/vfio/lib/iommu.c b/tools/testing/selftests/vfio/lib/iommu.c index 8079d43523f3..58b7fb7430d4 100644 --- a/tools/testing/selftests/vfio/lib/iommu.c +++ b/tools/testing/selftests/vfio/lib/iommu.c @@ -11,7 +11,6 @@ #include <sys/ioctl.h> #include <sys/mman.h> -#include <uapi/linux/types.h> #include <linux/limits.h> #include <linux/mman.h> #include <linux/types.h> diff --git a/tools/testing/selftests/vfio/lib/iova_allocator.c b/tools/testing/selftests/vfio/lib/iova_allocator.c index a12b0a51e9e6..8c1cc86b70cd 100644 --- a/tools/testing/selftests/vfio/lib/iova_allocator.c +++ b/tools/testing/selftests/vfio/lib/iova_allocator.c @@ -11,7 +11,6 @@ #include <sys/ioctl.h> #include <sys/mman.h> -#include <uapi/linux/types.h> #include <linux/iommufd.h> #include <linux/limits.h> #include <linux/mman.h> diff --git a/tools/testing/selftests/vfio/lib/vfio_pci_device.c b/tools/testing/selftests/vfio/lib/vfio_pci_device.c index 8e34b9bfc96b..fac4c0ecadef 100644 --- a/tools/testing/selftests/vfio/lib/vfio_pci_device.c +++ b/tools/testing/selftests/vfio/lib/vfio_pci_device.c @@ -11,7 +11,6 @@ #include <sys/ioctl.h> #include <sys/mman.h> -#include <uapi/linux/types.h> #include <linux/iommufd.h> #include <linux/limits.h> #include <linux/mman.h> diff --git a/tools/testing/selftests/vfio/vfio_dma_mapping_test.c b/tools/testing/selftests/vfio/vfio_dma_mapping_test.c index 16eba2ecca47..3bf984b337ac 100644 --- a/tools/testing/selftests/vfio/vfio_dma_mapping_test.c +++ b/tools/testing/selftests/vfio/vfio_dma_mapping_test.c @@ -3,7 +3,6 @@ #include <sys/mman.h> #include <unistd.h> -#include <uapi/linux/types.h> #include <linux/iommufd.h> #include <linux/limits.h> #include <linux/mman.h> diff --git a/tools/testing/selftests/vfio/vfio_iommufd_setup_test.c b/tools/testing/selftests/vfio/vfio_iommufd_setup_test.c index 17017ed3beac..ec1e5633e080 100644 --- a/tools/testing/selftests/vfio/vfio_iommufd_setup_test.c +++ b/tools/testing/selftests/vfio/vfio_iommufd_setup_test.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include <uapi/linux/types.h> #include <linux/limits.h> #include <linux/sizes.h> #include <linux/vfio.h> diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index e25e99c1c3b7..2cac5fd4b979 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -20,8 +20,9 @@ CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../ CFLAGS += -pthread LDFLAGS += -pthread vpath %.c ../../drivers/virtio ../../drivers/vhost +BUILD=KCFLAGS="-I "`pwd`/../../drivers/vhost ${MAKE} -C `pwd`/../.. V=${V} mod: - ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} + ${BUILD} M=`pwd`/vhost_test #oot: build vhost as an out of tree module for a distro kernel #no effort is taken to make it actually build or work, but tends to mostly work @@ -37,8 +38,9 @@ OOT_CONFIGS=\ CONFIG_VHOST_NET=n \ CONFIG_VHOST_SCSI=n \ CONFIG_VHOST_VSOCK=n \ - CONFIG_VHOST_RING=n -OOT_BUILD=KCFLAGS="-I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V} + CONFIG_VHOST_RING=n \ + CONFIG_VHOST_VDPA=n +OOT_BUILD=KCFLAGS="-include "`pwd`"/oot-stubs.h -I "${OOT_VHOST} ${MAKE} -C ${OOT_KSRC} V=${V} oot-build: echo "UNSUPPORTED! Don't use the resulting modules in production!" ${OOT_BUILD} M=`pwd`/vhost_test diff --git a/tools/virtio/linux/compiler.h b/tools/virtio/linux/compiler.h index 725b93bfeee1..0f25db473f55 100644 --- a/tools/virtio/linux/compiler.h +++ b/tools/virtio/linux/compiler.h @@ -2,7 +2,11 @@ #ifndef LINUX_COMPILER_H #define LINUX_COMPILER_H +/* Avoid redefinition warnings */ +#undef __user #include "../../../include/linux/compiler_types.h" +#undef __user +#define __user #define WRITE_ONCE(var, val) \ (*((volatile typeof(val) *)(&(var))) = (val)) @@ -35,4 +39,6 @@ __v; \ }) +#define __must_check + #endif diff --git a/tools/virtio/linux/cpumask.h b/tools/virtio/linux/cpumask.h index 307da69d6b26..38ffc00e149d 100644 --- a/tools/virtio/linux/cpumask.h +++ b/tools/virtio/linux/cpumask.h @@ -4,4 +4,8 @@ #include <linux/kernel.h> +struct cpumask { + unsigned long bits[1]; +}; + #endif /* _LINUX_CPUMASK_H */ diff --git a/tools/virtio/linux/device.h b/tools/virtio/linux/device.h index 4ad7e1df0db5..075c2140d975 100644 --- a/tools/virtio/linux/device.h +++ b/tools/virtio/linux/device.h @@ -1,2 +1,10 @@ #ifndef LINUX_DEVICE_H + +struct device { + void *parent; +}; + +struct device_driver { + const char *name; +}; #endif diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h index 095958461788..fddfa2fbb276 100644 --- a/tools/virtio/linux/dma-mapping.h +++ b/tools/virtio/linux/dma-mapping.h @@ -22,6 +22,7 @@ enum dma_data_direction { #define dma_free_coherent(d, s, p, h) kfree(p) #define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o)) +#define dma_map_page_attrs(d, p, o, s, dir, a) (page_to_phys(p) + (o)) #define dma_map_single(d, p, s, dir) (virt_to_phys(p)) #define dma_map_single_attrs(d, p, s, dir, a) (virt_to_phys(p)) @@ -29,6 +30,9 @@ enum dma_data_direction { #define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0) #define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0) +#define dma_unmap_page_attrs(d, a, s, r, t) do { \ + (void)(d); (void)(a); (void)(s); (void)(r); (void)(t); \ +} while (0) #define sg_dma_address(sg) (0) #define sg_dma_len(sg) (0) diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index 6702008f7f5c..416d02703f61 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -14,6 +14,7 @@ #include <linux/log2.h> #include <linux/types.h> #include <linux/overflow.h> +#include <linux/limits.h> #include <linux/list.h> #include <linux/printk.h> #include <linux/bug.h> @@ -135,6 +136,21 @@ static inline void *krealloc_array(void *p, size_t new_n, size_t new_size, gfp_t #define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) #define dev_warn_once(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) +#define dev_WARN_ONCE(dev, condition, format...) \ + WARN_ONCE(condition, format) + +static inline bool is_vmalloc_addr(const void *x) +{ + return false; +} + +#define might_sleep() do { } while (0) + +static inline void synchronize_rcu(void) +{ + assert(0); +} + #define min(x, y) ({ \ typeof(x) _min1 = (x); \ typeof(y) _min2 = (y); \ diff --git a/tools/virtio/linux/module.h b/tools/virtio/linux/module.h index b91681fc1571..b842ae9d870c 100644 --- a/tools/virtio/linux/module.h +++ b/tools/virtio/linux/module.h @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/export.h> +struct module; + #define MODULE_LICENSE(__MODULE_LICENSE_value) \ static __attribute__((unused)) const char *__MODULE_LICENSE_name = \ __MODULE_LICENSE_value diff --git a/tools/virtio/linux/ucopysize.h b/tools/virtio/linux/ucopysize.h new file mode 100644 index 000000000000..8beb7755d060 --- /dev/null +++ b/tools/virtio/linux/ucopysize.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_UCOPYSIZE_H__ +#define __LINUX_UCOPYSIZE_H__ + +#include <linux/bug.h> + +static inline void check_object_size(const void *ptr, unsigned long n, + bool to_user) +{ } + +static inline void copy_overflow(int size, unsigned long count) +{ +} + +static __always_inline __must_check bool +check_copy_size(const void *addr, size_t bytes, bool is_source) +{ + return true; +} + +#endif /* __LINUX_UCOPYSIZE_H__ */ diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 5d3440f474dd..d3029c944589 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -1,72 +1 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LINUX_VIRTIO_H -#define LINUX_VIRTIO_H -#include <linux/scatterlist.h> -#include <linux/kernel.h> -#include <linux/spinlock.h> - -struct device { - void *parent; -}; - -struct virtio_device { - struct device dev; - u64 features; - struct list_head vqs; - spinlock_t vqs_list_lock; - const struct virtio_config_ops *config; -}; - -struct virtqueue { - struct list_head list; - void (*callback)(struct virtqueue *vq); - const char *name; - struct virtio_device *vdev; - unsigned int index; - unsigned int num_free; - unsigned int num_max; - void *priv; - bool reset; -}; - -/* Interfaces exported by virtio_ring. */ -int virtqueue_add_sgs(struct virtqueue *vq, - struct scatterlist *sgs[], - unsigned int out_sgs, - unsigned int in_sgs, - void *data, - gfp_t gfp); - -int virtqueue_add_outbuf(struct virtqueue *vq, - struct scatterlist sg[], unsigned int num, - void *data, - gfp_t gfp); - -int virtqueue_add_inbuf(struct virtqueue *vq, - struct scatterlist sg[], unsigned int num, - void *data, - gfp_t gfp); - -bool virtqueue_kick(struct virtqueue *vq); - -void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len); - -void virtqueue_disable_cb(struct virtqueue *vq); - -bool virtqueue_enable_cb(struct virtqueue *vq); -bool virtqueue_enable_cb_delayed(struct virtqueue *vq); - -void *virtqueue_detach_unused_buf(struct virtqueue *vq); -struct virtqueue *vring_new_virtqueue(unsigned int index, - unsigned int num, - unsigned int vring_align, - struct virtio_device *vdev, - bool weak_barriers, - bool ctx, - void *pages, - bool (*notify)(struct virtqueue *vq), - void (*callback)(struct virtqueue *vq), - const char *name); -void vring_del_virtqueue(struct virtqueue *vq); - -#endif +#include <../../include/linux/virtio.h> diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h index 42a564f22f2d..a0cd3f9a3111 100644 --- a/tools/virtio/linux/virtio_config.h +++ b/tools/virtio/linux/virtio_config.h @@ -1,101 +1 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LINUX_VIRTIO_CONFIG_H -#define LINUX_VIRTIO_CONFIG_H -#include <linux/virtio_byteorder.h> -#include <linux/virtio.h> -#include <uapi/linux/virtio_config.h> - -struct virtio_config_ops { - int (*disable_vq_and_reset)(struct virtqueue *vq); - int (*enable_vq_after_reset)(struct virtqueue *vq); -}; - -/* - * __virtio_test_bit - helper to test feature bits. For use by transports. - * Devices should normally use virtio_has_feature, - * which includes more checks. - * @vdev: the device - * @fbit: the feature bit - */ -static inline bool __virtio_test_bit(const struct virtio_device *vdev, - unsigned int fbit) -{ - return vdev->features & (1ULL << fbit); -} - -/** - * __virtio_set_bit - helper to set feature bits. For use by transports. - * @vdev: the device - * @fbit: the feature bit - */ -static inline void __virtio_set_bit(struct virtio_device *vdev, - unsigned int fbit) -{ - vdev->features |= (1ULL << fbit); -} - -/** - * __virtio_clear_bit - helper to clear feature bits. For use by transports. - * @vdev: the device - * @fbit: the feature bit - */ -static inline void __virtio_clear_bit(struct virtio_device *vdev, - unsigned int fbit) -{ - vdev->features &= ~(1ULL << fbit); -} - -#define virtio_has_feature(dev, feature) \ - (__virtio_test_bit((dev), feature)) - -/** - * virtio_has_dma_quirk - determine whether this device has the DMA quirk - * @vdev: the device - */ -static inline bool virtio_has_dma_quirk(const struct virtio_device *vdev) -{ - /* - * Note the reverse polarity of the quirk feature (compared to most - * other features), this is for compatibility with legacy systems. - */ - return !virtio_has_feature(vdev, VIRTIO_F_ACCESS_PLATFORM); -} - -static inline bool virtio_is_little_endian(struct virtio_device *vdev) -{ - return virtio_has_feature(vdev, VIRTIO_F_VERSION_1) || - virtio_legacy_is_little_endian(); -} - -/* Memory accessors */ -static inline u16 virtio16_to_cpu(struct virtio_device *vdev, __virtio16 val) -{ - return __virtio16_to_cpu(virtio_is_little_endian(vdev), val); -} - -static inline __virtio16 cpu_to_virtio16(struct virtio_device *vdev, u16 val) -{ - return __cpu_to_virtio16(virtio_is_little_endian(vdev), val); -} - -static inline u32 virtio32_to_cpu(struct virtio_device *vdev, __virtio32 val) -{ - return __virtio32_to_cpu(virtio_is_little_endian(vdev), val); -} - -static inline __virtio32 cpu_to_virtio32(struct virtio_device *vdev, u32 val) -{ - return __cpu_to_virtio32(virtio_is_little_endian(vdev), val); -} - -static inline u64 virtio64_to_cpu(struct virtio_device *vdev, __virtio64 val) -{ - return __virtio64_to_cpu(virtio_is_little_endian(vdev), val); -} - -static inline __virtio64 cpu_to_virtio64(struct virtio_device *vdev, u64 val) -{ - return __cpu_to_virtio64(virtio_is_little_endian(vdev), val); -} - -#endif +#include "../../include/linux/virtio_config.h" diff --git a/tools/virtio/oot-stubs.h b/tools/virtio/oot-stubs.h new file mode 100644 index 000000000000..69e059cd14d6 --- /dev/null +++ b/tools/virtio/oot-stubs.h @@ -0,0 +1,10 @@ +#include <linux/bug.h> +#include <linux/string.h> +#include <linux/virtio_features.h> + +#ifndef VIRTIO_FEATURES_BITS +#define VIRTIO_FEATURES_BITS 128 +#endif +#ifndef VIRTIO_U64 +#define VIRTIO_U64(b) ((b) >> 6) +#endif |