diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/uapi/linux/netlink.h | 2 | ||||
| -rw-r--r-- | tools/power/cpupower/Makefile | 6 | ||||
| -rw-r--r-- | tools/power/cpupower/cpupower-completion.sh | 128 | ||||
| -rwxr-xr-x | tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py | 4 | ||||
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 189 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_flow.c | 36 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 38 | ||||
| -rw-r--r-- | tools/testing/selftests/net/Makefile | 1 | ||||
| -rwxr-xr-x | tools/testing/selftests/net/test_vxlan_fdb_changelink.sh | 29 | ||||
| -rw-r--r-- | tools/virtio/linux/kernel.h | 4 |
10 files changed, 326 insertions, 111 deletions
diff --git a/tools/include/uapi/linux/netlink.h b/tools/include/uapi/linux/netlink.h index 486ed1f0c0bc..0a4d73317759 100644 --- a/tools/include/uapi/linux/netlink.h +++ b/tools/include/uapi/linux/netlink.h @@ -155,7 +155,7 @@ enum nlmsgerr_attrs { #define NETLINK_LIST_MEMBERSHIPS 9 #define NETLINK_CAP_ACK 10 #define NETLINK_EXT_ACK 11 -#define NETLINK_DUMP_STRICT_CHK 12 +#define NETLINK_GET_STRICT_CHK 12 struct nl_pktinfo { __u32 group; diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile index db66a952c173..fd8765af19bb 100644 --- a/tools/power/cpupower/Makefile +++ b/tools/power/cpupower/Makefile @@ -89,6 +89,7 @@ endif localedir ?= /usr/share/locale docdir ?= /usr/share/doc/packages/cpupower confdir ?= /etc/ +bash_completion_dir ?= /usr/share/bash-completion/completions # Toolchain: what tools do we use, and what options do they need: @@ -96,7 +97,8 @@ CP = cp -fpR INSTALL = /usr/bin/install -c INSTALL_PROGRAM = ${INSTALL} INSTALL_DATA = ${INSTALL} -m 644 -INSTALL_SCRIPT = ${INSTALL_PROGRAM} +#bash completion scripts get sourced and so they should be rw only. +INSTALL_SCRIPT = ${INSTALL} -m 644 # If you are running a cross compiler, you may want to set this # to something more interesting, like "arm-linux-". If you want @@ -288,6 +290,8 @@ install-lib: install-tools: $(INSTALL) -d $(DESTDIR)${bindir} $(INSTALL_PROGRAM) $(OUTPUT)cpupower $(DESTDIR)${bindir} + $(INSTALL) -d $(DESTDIR)${bash_completion_dir} + $(INSTALL_SCRIPT) cpupower-completion.sh '$(DESTDIR)${bash_completion_dir}/cpupower' install-man: $(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1 diff --git a/tools/power/cpupower/cpupower-completion.sh b/tools/power/cpupower/cpupower-completion.sh new file mode 100644 index 000000000000..e10839cfcfc1 --- /dev/null +++ b/tools/power/cpupower/cpupower-completion.sh @@ -0,0 +1,128 @@ +# -*- shell-script -*- +# bash completion script for cpupower +# Taken from git.git's completion script. + +_cpupower_commands="frequency-info frequency-set idle-info idle-set set info monitor" + +_frequency_info () +{ + local flags="-f -w -l -d -p -g -a -s -y -o -m -n --freq --hwfreq --hwlimits --driver --policy --governors --related-cpus --affected-cpus --stats --latency --proc --human --no-rounding" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + frequency-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_frequency_set () +{ + local flags="-f -g --freq --governor -d --min -u --max -r --related" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + -f| --freq | -d | --min | -u | --max) + if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then + COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_frequencies)' -- "$cur")) + fi ;; + -g| --governor) + if [ -d /sys/devices/system/cpu/cpufreq/ ] ; then + COMPREPLY=($(compgen -W '$(cat $(ls -d /sys/devices/system/cpu/cpufreq/policy* | head -1)/scaling_available_governors)' -- "$cur")) + fi;; + frequency-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_idle_info() +{ + local flags="-f --silent" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + idle-info) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_idle_set() +{ + local flags="-d --disable -e --enable -D --disable-by-latency -E --enable-all" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + idle-set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_set() +{ + local flags="--perf-bias, -b" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + set) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_monitor() +{ + local flags="-l -m -i -c -v" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev" in + monitor) COMPREPLY=($(compgen -W "$flags" -- "$cur")) ;; + esac +} + +_taskset() +{ + local prev_to_prev="${COMP_WORDS[COMP_CWORD-2]}" + local prev="${COMP_WORDS[COMP_CWORD-1]}" + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$prev_to_prev" in + -c|--cpu) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "$cur")) ;; + esac + case "$prev" in + frequency-info) _frequency_info ;; + frequency-set) _frequency_set ;; + idle-info) _idle_info ;; + idle-set) _idle_set ;; + set) _set ;; + monitor) _monitor ;; + esac + +} + +_cpupower () +{ + local i + local c=1 + local command + + while test $c -lt $COMP_CWORD; do + if test $c == 1; then + command="${COMP_WORDS[c]}" + fi + c=$((++c)) + done + + # Complete name of subcommand if the user has not finished typing it yet. + if test $c -eq $COMP_CWORD -a -z "$command"; then + COMPREPLY=($(compgen -W "help -v --version -c --cpu $_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) + return + fi + + # Complete arguments to subcommands. + case "$command" in + -v|--version) return ;; + -c|--cpu) _taskset ;; + help) COMPREPLY=($(compgen -W "$_cpupower_commands" -- "${COMP_WORDS[COMP_CWORD]}")) ;; + frequency-info) _frequency_info ;; + frequency-set) _frequency_set ;; + idle-info) _idle_info ;; + idle-set) _idle_set ;; + set) _set ;; + monitor) _monitor ;; + esac +} + +complete -o bashdefault -o default -F _cpupower cpupower 2>/dev/null \ + || complete -o default -F _cpupower cpupower diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py index 84e2b648e622..2fa3c5757bcb 100755 --- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py +++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py @@ -585,9 +585,9 @@ current_max_cpu = 0 read_trace_data(filename) -clear_trace_file() -# Free the memory if interval: + clear_trace_file() + # Free the memory free_trace_buffer() if graph_data_present == False: diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 328f62e6ea02..9327c0ddc3a5 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1,6 +1,6 @@ /* * turbostat -- show CPU frequency and C-state residency - * on modern Intel turbo-capable processors. + * on modern Intel and AMD processors. * * Copyright (c) 2013 Intel Corporation. * Len Brown <len.brown@intel.com> @@ -71,6 +71,8 @@ unsigned int do_irtl_snb; unsigned int do_irtl_hsw; unsigned int units = 1000000; /* MHz etc */ unsigned int genuine_intel; +unsigned int authentic_amd; +unsigned int max_level, max_extended_level; unsigned int has_invariant_tsc; unsigned int do_nhm_platform_info; unsigned int no_MSR_MISC_PWR_MGMT; @@ -1667,30 +1669,51 @@ int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) void get_apic_id(struct thread_data *t) { - unsigned int eax, ebx, ecx, edx, max_level; + unsigned int eax, ebx, ecx, edx; - eax = ebx = ecx = edx = 0; + if (DO_BIC(BIC_APIC)) { + eax = ebx = ecx = edx = 0; + __cpuid(1, eax, ebx, ecx, edx); - if (!genuine_intel) + t->apic_id = (ebx >> 24) & 0xff; + } + + if (!DO_BIC(BIC_X2APIC)) return; - __cpuid(0, max_level, ebx, ecx, edx); + if (authentic_amd) { + unsigned int topology_extensions; - __cpuid(1, eax, ebx, ecx, edx); - t->apic_id = (ebx >> 24) & 0xf; + if (max_extended_level < 0x8000001e) + return; - if (max_level < 0xb) + eax = ebx = ecx = edx = 0; + __cpuid(0x80000001, eax, ebx, ecx, edx); + topology_extensions = ecx & (1 << 22); + + if (topology_extensions == 0) + return; + + eax = ebx = ecx = edx = 0; + __cpuid(0x8000001e, eax, ebx, ecx, edx); + + t->x2apic_id = eax; return; + } - if (!DO_BIC(BIC_X2APIC)) + if (!genuine_intel) + return; + + if (max_level < 0xb) return; ecx = 0; __cpuid(0xb, eax, ebx, ecx, edx); t->x2apic_id = edx; - if (debug && (t->apic_id != t->x2apic_id)) - fprintf(outf, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); + if (debug && (t->apic_id != (t->x2apic_id & 0xff))) + fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", + t->cpu_id, t->apic_id, t->x2apic_id); } /* @@ -1953,11 +1976,12 @@ done: #define PCL_7S 11 /* PC7 Shrink */ #define PCL__8 12 /* PC8 */ #define PCL__9 13 /* PC9 */ -#define PCLUNL 14 /* Unlimited */ +#define PCL_10 14 /* PC10 */ +#define PCLUNL 15 /* Unlimited */ int pkg_cstate_limit = PCLUKN; char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", - "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; + "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; @@ -1965,7 +1989,7 @@ int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7}; int amt_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; -int bxt_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; +int glm_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; @@ -3113,13 +3137,8 @@ int probe_nhm_msrs(unsigned int family, unsigned int model) bclk = discover_bclk(family, model); switch (model) { - case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ - case 0x1F: /* Core i7 and i5 Processor - Nehalem */ - case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ - case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ - case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ pkg_cstate_limits = nhm_pkg_cstate_limits; break; case INTEL_FAM6_SANDYBRIDGE: /* SNB */ @@ -3131,16 +3150,11 @@ int probe_nhm_msrs(unsigned int family, unsigned int model) break; case INTEL_FAM6_HASWELL_CORE: /* HSW */ case INTEL_FAM6_HASWELL_X: /* HSX */ - case INTEL_FAM6_HASWELL_ULT: /* HSW */ case INTEL_FAM6_HASWELL_GT3E: /* HSW */ case INTEL_FAM6_BROADWELL_CORE: /* BDW */ case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ case INTEL_FAM6_BROADWELL_X: /* BDX */ - case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ pkg_cstate_limits = hsw_pkg_cstate_limits; has_misc_feature_control = 1; @@ -3159,13 +3173,12 @@ int probe_nhm_msrs(unsigned int family, unsigned int model) no_MSR_MISC_PWR_MGMT = 1; break; case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ - case INTEL_FAM6_XEON_PHI_KNM: pkg_cstate_limits = phi_pkg_cstate_limits; break; case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ case INTEL_FAM6_ATOM_GOLDMONT_PLUS: case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ - pkg_cstate_limits = bxt_pkg_cstate_limits; + pkg_cstate_limits = glm_pkg_cstate_limits; break; default: return 0; @@ -3220,7 +3233,6 @@ int is_bdx(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_BROADWELL_X: - case INTEL_FAM6_BROADWELL_XEON_D: return 1; } return 0; @@ -3246,9 +3258,7 @@ int has_turbo_ratio_limit(unsigned int family, unsigned int model) switch (model) { /* Nehalem compatible, but do not include turbo-ratio limit support */ case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ - case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ - case INTEL_FAM6_XEON_PHI_KNM: return 0; default: return 1; @@ -3303,7 +3313,6 @@ int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ - case INTEL_FAM6_XEON_PHI_KNM: return 1; default: return 0; @@ -3337,21 +3346,15 @@ int has_config_tdp(unsigned int family, unsigned int model) case INTEL_FAM6_IVYBRIDGE: /* IVB */ case INTEL_FAM6_HASWELL_CORE: /* HSW */ case INTEL_FAM6_HASWELL_X: /* HSX */ - case INTEL_FAM6_HASWELL_ULT: /* HSW */ case INTEL_FAM6_HASWELL_GT3E: /* HSW */ case INTEL_FAM6_BROADWELL_CORE: /* BDW */ case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ case INTEL_FAM6_BROADWELL_X: /* BDX */ - case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ case INTEL_FAM6_SKYLAKE_X: /* SKX */ case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ - case INTEL_FAM6_XEON_PHI_KNM: return 1; default: return 0; @@ -3744,9 +3747,7 @@ rapl_dram_energy_units_probe(int model, double rapl_energy_units) switch (model) { case INTEL_FAM6_HASWELL_X: /* HSX */ case INTEL_FAM6_BROADWELL_X: /* BDX */ - case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ - case INTEL_FAM6_XEON_PHI_KNM: return (rapl_dram_energy_units = 15.3 / 1000000); default: return (rapl_energy_units); @@ -3775,7 +3776,6 @@ void rapl_probe(unsigned int family, unsigned int model) case INTEL_FAM6_SANDYBRIDGE: case INTEL_FAM6_IVYBRIDGE: case INTEL_FAM6_HASWELL_CORE: /* HSW */ - case INTEL_FAM6_HASWELL_ULT: /* HSW */ case INTEL_FAM6_HASWELL_GT3E: /* HSW */ case INTEL_FAM6_BROADWELL_CORE: /* BDW */ case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ @@ -3799,9 +3799,6 @@ void rapl_probe(unsigned int family, unsigned int model) BIC_PRESENT(BIC_PkgWatt); break; case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; BIC_PRESENT(BIC_PKG__); @@ -3820,10 +3817,8 @@ void rapl_probe(unsigned int family, unsigned int model) break; case INTEL_FAM6_HASWELL_X: /* HSX */ case INTEL_FAM6_BROADWELL_X: /* BDX */ - case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ case INTEL_FAM6_SKYLAKE_X: /* SKX */ case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ - case INTEL_FAM6_XEON_PHI_KNM: do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; BIC_PRESENT(BIC_PKG__); BIC_PRESENT(BIC_RAM__); @@ -3916,7 +3911,6 @@ void perf_limit_reasons_probe(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_HASWELL_CORE: /* HSW */ - case INTEL_FAM6_HASWELL_ULT: /* HSW */ case INTEL_FAM6_HASWELL_GT3E: /* HSW */ do_gfx_perf_limit_reasons = 1; case INTEL_FAM6_HASWELL_X: /* HSX */ @@ -4128,16 +4122,11 @@ int has_snb_msrs(unsigned int family, unsigned int model) case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ case INTEL_FAM6_HASWELL_CORE: /* HSW */ case INTEL_FAM6_HASWELL_X: /* HSW */ - case INTEL_FAM6_HASWELL_ULT: /* HSW */ case INTEL_FAM6_HASWELL_GT3E: /* HSW */ case INTEL_FAM6_BROADWELL_CORE: /* BDW */ case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ case INTEL_FAM6_BROADWELL_X: /* BDX */ - case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ case INTEL_FAM6_SKYLAKE_X: /* SKX */ case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ @@ -4166,12 +4155,9 @@ int has_hsw_msrs(unsigned int family, unsigned int model) return 0; switch (model) { - case INTEL_FAM6_HASWELL_ULT: /* HSW */ + case INTEL_FAM6_HASWELL_CORE: case INTEL_FAM6_BROADWELL_CORE: /* BDW */ case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ case INTEL_FAM6_ATOM_GOLDMONT_PLUS: @@ -4195,9 +4181,6 @@ int has_skl_msrs(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ case INTEL_FAM6_CANNONLAKE_MOBILE: /* CNL */ return 1; } @@ -4222,7 +4205,6 @@ int is_knl(unsigned int family, unsigned int model) return 0; switch (model) { case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ - case INTEL_FAM6_XEON_PHI_KNM: return 1; } return 0; @@ -4436,18 +4418,56 @@ void decode_c6_demotion_policy_msr(void) base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); } +/* + * When models are the same, for the purpose of turbostat, reuse + */ +unsigned int intel_model_duplicates(unsigned int model) +{ + + switch(model) { + case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ + case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ + case 0x1F: /* Core i7 and i5 Processor - Nehalem */ + case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ + case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ + return INTEL_FAM6_NEHALEM; + + case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ + case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ + return INTEL_FAM6_NEHALEM_EX; + + case INTEL_FAM6_XEON_PHI_KNM: + return INTEL_FAM6_XEON_PHI_KNL; + + case INTEL_FAM6_HASWELL_ULT: + return INTEL_FAM6_HASWELL_CORE; + + case INTEL_FAM6_BROADWELL_X: + case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ + return INTEL_FAM6_BROADWELL_X; + + case INTEL_FAM6_SKYLAKE_MOBILE: + case INTEL_FAM6_SKYLAKE_DESKTOP: + case INTEL_FAM6_KABYLAKE_MOBILE: + case INTEL_FAM6_KABYLAKE_DESKTOP: + return INTEL_FAM6_SKYLAKE_MOBILE; + } + return model; +} void process_cpuid() { - unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; - unsigned int fms, family, model, stepping; + unsigned int eax, ebx, ecx, edx; + unsigned int fms, family, model, stepping, ecx_flags, edx_flags; unsigned int has_turbo; eax = ebx = ecx = edx = 0; __cpuid(0, max_level, ebx, ecx, edx); - if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) + if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) genuine_intel = 1; + else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) + authentic_amd = 1; if (!quiet) fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", @@ -4461,25 +4481,8 @@ void process_cpuid() family += (fms >> 20) & 0xff; if (family >= 6) model += ((fms >> 16) & 0xf) << 4; - - if (!quiet) { - fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", - max_level, family, model, stepping, family, model, stepping); - fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", - ecx & (1 << 0) ? "SSE3" : "-", - ecx & (1 << 3) ? "MONITOR" : "-", - ecx & (1 << 6) ? "SMX" : "-", - ecx & (1 << 7) ? "EIST" : "-", - ecx & (1 << 8) ? "TM2" : "-", - edx & (1 << 4) ? "TSC" : "-", - edx & (1 << 5) ? "MSR" : "-", - edx & (1 << 22) ? "ACPI-TM" : "-", - edx & (1 << 28) ? "HT" : "-", - edx & (1 << 29) ? "TM" : "-"); - } - - if (!(edx & (1 << 5))) - errx(1, "CPUID: no MSR"); + ecx_flags = ecx; + edx_flags = edx; /* * check max extended function levels of CPUID. @@ -4489,6 +4492,27 @@ void process_cpuid() ebx = ecx = edx = 0; __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); + if (!quiet) { + fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", + max_level, max_extended_level, family, model, stepping, family, model, stepping); + fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", + ecx_flags & (1 << 0) ? "SSE3" : "-", + ecx_flags & (1 << 3) ? "MONITOR" : "-", + ecx_flags & (1 << 6) ? "SMX" : "-", + ecx_flags & (1 << 7) ? "EIST" : "-", + ecx_flags & (1 << 8) ? "TM2" : "-", + edx_flags & (1 << 4) ? "TSC" : "-", + edx_flags & (1 << 5) ? "MSR" : "-", + edx_flags & (1 << 22) ? "ACPI-TM" : "-", + edx_flags & (1 << 28) ? "HT" : "-", + edx_flags & (1 << 29) ? "TM" : "-"); + } + if (genuine_intel) + model = intel_model_duplicates(model); + + if (!(edx_flags & (1 << 5))) + errx(1, "CPUID: no MSR"); + if (max_extended_level >= 0x80000007) { /* @@ -4576,9 +4600,6 @@ void process_cpuid() if (crystal_hz == 0) switch(model) { case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ - case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ - case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ - case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ crystal_hz = 24000000; /* 24.0 MHz */ break; case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */ @@ -4860,6 +4881,8 @@ void topology_probe() return; for (i = 0; i <= topo.max_cpu_num; ++i) { + if (cpu_is_not_present(i)) + continue; fprintf(outf, "cpu %d pkg %d node %d lnode %d core %d thread %d\n", i, cpus[i].physical_package_id, diff --git a/tools/testing/selftests/bpf/bpf_flow.c b/tools/testing/selftests/bpf/bpf_flow.c index 107350a7821d..df9d32fd2055 100644 --- a/tools/testing/selftests/bpf/bpf_flow.c +++ b/tools/testing/selftests/bpf/bpf_flow.c @@ -70,18 +70,18 @@ static __always_inline void *bpf_flow_dissect_get_header(struct __sk_buff *skb, { void *data_end = (void *)(long)skb->data_end; void *data = (void *)(long)skb->data; - __u16 nhoff = skb->flow_keys->nhoff; + __u16 thoff = skb->flow_keys->thoff; __u8 *hdr; /* Verifies this variable offset does not overflow */ - if (nhoff > (USHRT_MAX - hdr_size)) + if (thoff > (USHRT_MAX - hdr_size)) return NULL; - hdr = data + nhoff; + hdr = data + thoff; if (hdr + hdr_size <= data_end) return hdr; - if (bpf_skb_load_bytes(skb, nhoff, buffer, hdr_size)) + if (bpf_skb_load_bytes(skb, thoff, buffer, hdr_size)) return NULL; return buffer; @@ -158,13 +158,13 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto) /* Only inspect standard GRE packets with version 0 */ return BPF_OK; - keys->nhoff += sizeof(*gre); /* Step over GRE Flags and Proto */ + keys->thoff += sizeof(*gre); /* Step over GRE Flags and Proto */ if (GRE_IS_CSUM(gre->flags)) - keys->nhoff += 4; /* Step over chksum and Padding */ + keys->thoff += 4; /* Step over chksum and Padding */ if (GRE_IS_KEY(gre->flags)) - keys->nhoff += 4; /* Step over key */ + keys->thoff += 4; /* Step over key */ if (GRE_IS_SEQ(gre->flags)) - keys->nhoff += 4; /* Step over sequence number */ + keys->thoff += 4; /* Step over sequence number */ keys->is_encap = true; @@ -174,7 +174,7 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto) if (!eth) return BPF_DROP; - keys->nhoff += sizeof(*eth); + keys->thoff += sizeof(*eth); return parse_eth_proto(skb, eth->h_proto); } else { @@ -191,7 +191,6 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto) if ((__u8 *)tcp + (tcp->doff << 2) > data_end) return BPF_DROP; - keys->thoff = keys->nhoff; keys->sport = tcp->source; keys->dport = tcp->dest; return BPF_OK; @@ -201,7 +200,6 @@ static __always_inline int parse_ip_proto(struct __sk_buff *skb, __u8 proto) if (!udp) return BPF_DROP; - keys->thoff = keys->nhoff; keys->sport = udp->source; keys->dport = udp->dest; return BPF_OK; @@ -252,8 +250,8 @@ PROG(IP)(struct __sk_buff *skb) keys->ipv4_src = iph->saddr; keys->ipv4_dst = iph->daddr; - keys->nhoff += iph->ihl << 2; - if (data + keys->nhoff > data_end) + keys->thoff += iph->ihl << 2; + if (data + keys->thoff > data_end) return BPF_DROP; if (iph->frag_off & bpf_htons(IP_MF | IP_OFFSET)) { @@ -285,7 +283,7 @@ PROG(IPV6)(struct __sk_buff *skb) keys->addr_proto = ETH_P_IPV6; memcpy(&keys->ipv6_src, &ip6h->saddr, 2*sizeof(ip6h->saddr)); - keys->nhoff += sizeof(struct ipv6hdr); + keys->thoff += sizeof(struct ipv6hdr); return parse_ipv6_proto(skb, ip6h->nexthdr); } @@ -301,7 +299,7 @@ PROG(IPV6OP)(struct __sk_buff *skb) /* hlen is in 8-octets and does not include the first 8 bytes * of the header */ - skb->flow_keys->nhoff += (1 + ip6h->hdrlen) << 3; + skb->flow_keys->thoff += (1 + ip6h->hdrlen) << 3; return parse_ipv6_proto(skb, ip6h->nexthdr); } @@ -315,7 +313,7 @@ PROG(IPV6FR)(struct __sk_buff *skb) if (!fragh) return BPF_DROP; - keys->nhoff += sizeof(*fragh); + keys->thoff += sizeof(*fragh); keys->is_frag = true; if (!(fragh->frag_off & bpf_htons(IP6_OFFSET))) keys->is_first_frag = true; @@ -341,7 +339,7 @@ PROG(VLAN)(struct __sk_buff *skb) __be16 proto; /* Peek back to see if single or double-tagging */ - if (bpf_skb_load_bytes(skb, keys->nhoff - sizeof(proto), &proto, + if (bpf_skb_load_bytes(skb, keys->thoff - sizeof(proto), &proto, sizeof(proto))) return BPF_DROP; @@ -354,14 +352,14 @@ PROG(VLAN)(struct __sk_buff *skb) if (vlan->h_vlan_encapsulated_proto != bpf_htons(ETH_P_8021Q)) return BPF_DROP; - keys->nhoff += sizeof(*vlan); + keys->thoff += sizeof(*vlan); } vlan = bpf_flow_dissect_get_header(skb, sizeof(*vlan), &_vlan); if (!vlan) return BPF_DROP; - keys->nhoff += sizeof(*vlan); + keys->thoff += sizeof(*vlan); /* Only allow 8021AD + 8021Q double tagging and no triple tagging.*/ if (vlan->h_vlan_encapsulated_proto == bpf_htons(ETH_P_8021AD) || vlan->h_vlan_encapsulated_proto == bpf_htons(ETH_P_8021Q)) diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index df6f751cc1e8..f8eac4a544f4 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -13915,6 +13915,34 @@ static struct bpf_test tests[] = { .result_unpriv = REJECT, .result = ACCEPT, }, + { + "calls: cross frame pruning", + .insns = { + /* r8 = !!random(); + * call pruner() + * if (r8) + * do something bad; + */ + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_prandom_u32), + BPF_MOV64_IMM(BPF_REG_8, 0), + BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), + BPF_MOV64_IMM(BPF_REG_8, 1), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_8), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_8, 1, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_9, BPF_REG_1, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SOCKET_FILTER, + .errstr_unpriv = "function calls to other bpf functions are allowed for root only", + .result_unpriv = REJECT, + .errstr = "!read_ok", + .result = REJECT, + }, }; static int probe_filter_length(const struct bpf_insn *fp) @@ -13940,7 +13968,7 @@ static int create_map(uint32_t type, uint32_t size_key, return fd; } -static int create_prog_dummy1(enum bpf_map_type prog_type) +static int create_prog_dummy1(enum bpf_prog_type prog_type) { struct bpf_insn prog[] = { BPF_MOV64_IMM(BPF_REG_0, 42), @@ -13951,7 +13979,7 @@ static int create_prog_dummy1(enum bpf_map_type prog_type) ARRAY_SIZE(prog), "GPL", 0, NULL, 0); } -static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx) +static int create_prog_dummy2(enum bpf_prog_type prog_type, int mfd, int idx) { struct bpf_insn prog[] = { BPF_MOV64_IMM(BPF_REG_3, idx), @@ -13966,7 +13994,7 @@ static int create_prog_dummy2(enum bpf_map_type prog_type, int mfd, int idx) ARRAY_SIZE(prog), "GPL", 0, NULL, 0); } -static int create_prog_array(enum bpf_map_type prog_type, uint32_t max_elem, +static int create_prog_array(enum bpf_prog_type prog_type, uint32_t max_elem, int p1key) { int p2key = 1; @@ -14037,7 +14065,7 @@ static int create_cgroup_storage(bool percpu) static char bpf_vlog[UINT_MAX >> 8]; -static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type, +static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type, struct bpf_insn *prog, int *map_fds) { int *fixup_map_hash_8b = test->fixup_map_hash_8b; @@ -14166,7 +14194,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_map_type prog_type, do { prog[*fixup_map_stacktrace].imm = map_fds[12]; fixup_map_stacktrace++; - } while (fixup_map_stacktrace); + } while (*fixup_map_stacktrace); } } diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 256d82d5fa87..923570a9708a 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -7,6 +7,7 @@ CFLAGS += -I../../../../usr/include/ TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh rtnetlink.sh TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh +TEST_PROGS += test_vxlan_fdb_changelink.sh TEST_PROGS_EXTENDED := in_netns.sh TEST_GEN_FILES = socket TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy diff --git a/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh new file mode 100755 index 000000000000..2d442cdab11e --- /dev/null +++ b/tools/testing/selftests/net/test_vxlan_fdb_changelink.sh @@ -0,0 +1,29 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Check FDB default-remote handling across "ip link set". + +check_remotes() +{ + local what=$1; shift + local N=$(bridge fdb sh dev vx | grep 00:00:00:00:00:00 | wc -l) + + echo -ne "expected two remotes after $what\t" + if [[ $N != 2 ]]; then + echo "[FAIL]" + EXIT_STATUS=1 + else + echo "[ OK ]" + fi +} + +ip link add name vx up type vxlan id 2000 dstport 4789 +bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.20 self permanent +bridge fdb ap dev vx 00:00:00:00:00:00 dst 192.0.2.30 self permanent +check_remotes "fdb append" + +ip link set dev vx type vxlan remote 192.0.2.30 +check_remotes "link set" + +ip link del dev vx +exit $EXIT_STATUS diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index fb22bccfbc8a..7ef45a4a3cba 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -23,6 +23,10 @@ #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_ALIGN(x) ((x + PAGE_SIZE - 1) & PAGE_MASK) +/* generic data direction definitions */ +#define READ 0 +#define WRITE 1 + typedef unsigned long long phys_addr_t; typedef unsigned long long dma_addr_t; typedef size_t __kernel_size_t; |