diff options
Diffstat (limited to 'arch/s390/include/asm/kvm_host.h')
-rw-r--r-- | arch/s390/include/asm/kvm_host.h | 339 |
1 files changed, 1 insertions, 338 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 424f899d8163..cb89e54ada25 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -20,14 +20,13 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/mmu_notifier.h> +#include <asm/kvm_host_types.h> #include <asm/debug.h> #include <asm/cpu.h> #include <asm/fpu.h> #include <asm/isc.h> #include <asm/guarded_storage.h> -#define KVM_S390_BSCA_CPU_SLOTS 64 -#define KVM_S390_ESCA_CPU_SLOTS 248 #define KVM_MAX_VCPUS 255 #define KVM_INTERNAL_MEM_SLOTS 1 @@ -51,342 +50,6 @@ #define KVM_REQ_REFRESH_GUEST_PREFIX \ KVM_ARCH_REQ_FLAGS(6, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) -#define SIGP_CTRL_C 0x80 -#define SIGP_CTRL_SCN_MASK 0x3f - -union bsca_sigp_ctrl { - __u8 value; - struct { - __u8 c : 1; - __u8 r : 1; - __u8 scn : 6; - }; -}; - -union esca_sigp_ctrl { - __u16 value; - struct { - __u8 c : 1; - __u8 reserved: 7; - __u8 scn; - }; -}; - -struct esca_entry { - union esca_sigp_ctrl sigp_ctrl; - __u16 reserved1[3]; - __u64 sda; - __u64 reserved2[6]; -}; - -struct bsca_entry { - __u8 reserved0; - union bsca_sigp_ctrl sigp_ctrl; - __u16 reserved[3]; - __u64 sda; - __u64 reserved2[2]; -}; - -union ipte_control { - unsigned long val; - struct { - unsigned long k : 1; - unsigned long kh : 31; - unsigned long kg : 32; - }; -}; - -/* - * Utility is defined as two bytes but having it four bytes wide - * generates more efficient code. Since the following bytes are - * reserved this makes no functional difference. - */ -union sca_utility { - __u32 val; - struct { - __u32 mtcr : 1; - __u32 : 31; - }; -}; - -struct bsca_block { - union ipte_control ipte_control; - __u64 reserved[5]; - __u64 mcn; - union sca_utility utility; - __u8 reserved2[4]; - struct bsca_entry cpu[KVM_S390_BSCA_CPU_SLOTS]; -}; - -struct esca_block { - union ipte_control ipte_control; - __u64 reserved1[6]; - union sca_utility utility; - __u8 reserved2[4]; - __u64 mcn[4]; - __u64 reserved3[20]; - struct esca_entry cpu[KVM_S390_ESCA_CPU_SLOTS]; -}; - -/* - * This struct is used to store some machine check info from lowcore - * for machine checks that happen while the guest is running. - * This info in host's lowcore might be overwritten by a second machine - * check from host when host is in the machine check's high-level handling. - * The size is 24 bytes. - */ -struct mcck_volatile_info { - __u64 mcic; - __u64 failing_storage_address; - __u32 ext_damage_code; - __u32 reserved; -}; - -#define CR0_INITIAL_MASK (CR0_UNUSED_56 | CR0_INTERRUPT_KEY_SUBMASK | \ - CR0_MEASUREMENT_ALERT_SUBMASK) -#define CR14_INITIAL_MASK (CR14_UNUSED_32 | CR14_UNUSED_33 | \ - CR14_EXTERNAL_DAMAGE_SUBMASK) - -#define SIDAD_SIZE_MASK 0xff -#define sida_addr(sie_block) phys_to_virt((sie_block)->sidad & PAGE_MASK) -#define sida_size(sie_block) \ - ((((sie_block)->sidad & SIDAD_SIZE_MASK) + 1) * PAGE_SIZE) - -#define CPUSTAT_STOPPED 0x80000000 -#define CPUSTAT_WAIT 0x10000000 -#define CPUSTAT_ECALL_PEND 0x08000000 -#define CPUSTAT_STOP_INT 0x04000000 -#define CPUSTAT_IO_INT 0x02000000 -#define CPUSTAT_EXT_INT 0x01000000 -#define CPUSTAT_RUNNING 0x00800000 -#define CPUSTAT_RETAINED 0x00400000 -#define CPUSTAT_TIMING_SUB 0x00020000 -#define CPUSTAT_SIE_SUB 0x00010000 -#define CPUSTAT_RRF 0x00008000 -#define CPUSTAT_SLSV 0x00004000 -#define CPUSTAT_SLSR 0x00002000 -#define CPUSTAT_ZARCH 0x00000800 -#define CPUSTAT_MCDS 0x00000100 -#define CPUSTAT_KSS 0x00000200 -#define CPUSTAT_SM 0x00000080 -#define CPUSTAT_IBS 0x00000040 -#define CPUSTAT_GED2 0x00000010 -#define CPUSTAT_G 0x00000008 -#define CPUSTAT_GED 0x00000004 -#define CPUSTAT_J 0x00000002 -#define CPUSTAT_P 0x00000001 - -struct kvm_s390_sie_block { - atomic_t cpuflags; /* 0x0000 */ - __u32 : 1; /* 0x0004 */ - __u32 prefix : 18; - __u32 : 1; - __u32 ibc : 12; - __u8 reserved08[4]; /* 0x0008 */ -#define PROG_IN_SIE (1<<0) - __u32 prog0c; /* 0x000c */ - union { - __u8 reserved10[16]; /* 0x0010 */ - struct { - __u64 pv_handle_cpu; - __u64 pv_handle_config; - }; - }; -#define PROG_BLOCK_SIE (1<<0) -#define PROG_REQUEST (1<<1) - atomic_t prog20; /* 0x0020 */ - __u8 reserved24[4]; /* 0x0024 */ - __u64 cputm; /* 0x0028 */ - __u64 ckc; /* 0x0030 */ - __u64 epoch; /* 0x0038 */ - __u32 svcc; /* 0x0040 */ -#define LCTL_CR0 0x8000 -#define LCTL_CR6 0x0200 -#define LCTL_CR9 0x0040 -#define LCTL_CR10 0x0020 -#define LCTL_CR11 0x0010 -#define LCTL_CR14 0x0002 - __u16 lctl; /* 0x0044 */ - __s16 icpua; /* 0x0046 */ -#define ICTL_OPEREXC 0x80000000 -#define ICTL_PINT 0x20000000 -#define ICTL_LPSW 0x00400000 -#define ICTL_STCTL 0x00040000 -#define ICTL_ISKE 0x00004000 -#define ICTL_SSKE 0x00002000 -#define ICTL_RRBE 0x00001000 -#define ICTL_TPROT 0x00000200 - __u32 ictl; /* 0x0048 */ -#define ECA_CEI 0x80000000 -#define ECA_IB 0x40000000 -#define ECA_SIGPI 0x10000000 -#define ECA_MVPGI 0x01000000 -#define ECA_AIV 0x00200000 -#define ECA_VX 0x00020000 -#define ECA_PROTEXCI 0x00002000 -#define ECA_APIE 0x00000008 -#define ECA_SII 0x00000001 - __u32 eca; /* 0x004c */ -#define ICPT_INST 0x04 -#define ICPT_PROGI 0x08 -#define ICPT_INSTPROGI 0x0C -#define ICPT_EXTREQ 0x10 -#define ICPT_EXTINT 0x14 -#define ICPT_IOREQ 0x18 -#define ICPT_WAIT 0x1c -#define ICPT_VALIDITY 0x20 -#define ICPT_STOP 0x28 -#define ICPT_OPEREXC 0x2C -#define ICPT_PARTEXEC 0x38 -#define ICPT_IOINST 0x40 -#define ICPT_KSS 0x5c -#define ICPT_MCHKREQ 0x60 -#define ICPT_INT_ENABLE 0x64 -#define ICPT_PV_INSTR 0x68 -#define ICPT_PV_NOTIFY 0x6c -#define ICPT_PV_PREF 0x70 - __u8 icptcode; /* 0x0050 */ - __u8 icptstatus; /* 0x0051 */ - __u16 ihcpu; /* 0x0052 */ - __u8 reserved54; /* 0x0054 */ -#define IICTL_CODE_NONE 0x00 -#define IICTL_CODE_MCHK 0x01 -#define IICTL_CODE_EXT 0x02 -#define IICTL_CODE_IO 0x03 -#define IICTL_CODE_RESTART 0x04 -#define IICTL_CODE_SPECIFICATION 0x10 -#define IICTL_CODE_OPERAND 0x11 - __u8 iictl; /* 0x0055 */ - __u16 ipa; /* 0x0056 */ - __u32 ipb; /* 0x0058 */ - __u32 scaoh; /* 0x005c */ -#define FPF_BPBC 0x20 - __u8 fpf; /* 0x0060 */ -#define ECB_GS 0x40 -#define ECB_TE 0x10 -#define ECB_SPECI 0x08 -#define ECB_SRSI 0x04 -#define ECB_HOSTPROTINT 0x02 -#define ECB_PTF 0x01 - __u8 ecb; /* 0x0061 */ -#define ECB2_CMMA 0x80 -#define ECB2_IEP 0x20 -#define ECB2_PFMFI 0x08 -#define ECB2_ESCA 0x04 -#define ECB2_ZPCI_LSI 0x02 - __u8 ecb2; /* 0x0062 */ -#define ECB3_AISI 0x20 -#define ECB3_AISII 0x10 -#define ECB3_DEA 0x08 -#define ECB3_AES 0x04 -#define ECB3_RI 0x01 - __u8 ecb3; /* 0x0063 */ -#define ESCA_SCAOL_MASK ~0x3fU - __u32 scaol; /* 0x0064 */ - __u8 sdf; /* 0x0068 */ - __u8 epdx; /* 0x0069 */ - __u8 cpnc; /* 0x006a */ - __u8 reserved6b; /* 0x006b */ - __u32 todpr; /* 0x006c */ -#define GISA_FORMAT1 0x00000001 - __u32 gd; /* 0x0070 */ - __u8 reserved74[12]; /* 0x0074 */ - __u64 mso; /* 0x0080 */ - __u64 msl; /* 0x0088 */ - psw_t gpsw; /* 0x0090 */ - __u64 gg14; /* 0x00a0 */ - __u64 gg15; /* 0x00a8 */ - __u8 reservedb0[8]; /* 0x00b0 */ -#define HPID_KVM 0x4 -#define HPID_VSIE 0x5 - __u8 hpid; /* 0x00b8 */ - __u8 reservedb9[7]; /* 0x00b9 */ - union { - struct { - __u32 eiparams; /* 0x00c0 */ - __u16 extcpuaddr; /* 0x00c4 */ - __u16 eic; /* 0x00c6 */ - }; - __u64 mcic; /* 0x00c0 */ - } __packed; - __u32 reservedc8; /* 0x00c8 */ - union { - struct { - __u16 pgmilc; /* 0x00cc */ - __u16 iprcc; /* 0x00ce */ - }; - __u32 edc; /* 0x00cc */ - } __packed; - union { - struct { - __u32 dxc; /* 0x00d0 */ - __u16 mcn; /* 0x00d4 */ - __u8 perc; /* 0x00d6 */ - __u8 peratmid; /* 0x00d7 */ - }; - __u64 faddr; /* 0x00d0 */ - } __packed; - __u64 peraddr; /* 0x00d8 */ - __u8 eai; /* 0x00e0 */ - __u8 peraid; /* 0x00e1 */ - __u8 oai; /* 0x00e2 */ - __u8 armid; /* 0x00e3 */ - __u8 reservede4[4]; /* 0x00e4 */ - union { - __u64 tecmc; /* 0x00e8 */ - struct { - __u16 subchannel_id; /* 0x00e8 */ - __u16 subchannel_nr; /* 0x00ea */ - __u32 io_int_parm; /* 0x00ec */ - __u32 io_int_word; /* 0x00f0 */ - }; - } __packed; - __u8 reservedf4[8]; /* 0x00f4 */ -#define CRYCB_FORMAT_MASK 0x00000003 -#define CRYCB_FORMAT0 0x00000000 -#define CRYCB_FORMAT1 0x00000001 -#define CRYCB_FORMAT2 0x00000003 - __u32 crycbd; /* 0x00fc */ - __u64 gcr[16]; /* 0x0100 */ - union { - __u64 gbea; /* 0x0180 */ - __u64 sidad; - }; - __u8 reserved188[8]; /* 0x0188 */ - __u64 sdnxo; /* 0x0190 */ - __u8 reserved198[8]; /* 0x0198 */ - __u32 fac; /* 0x01a0 */ - __u8 reserved1a4[20]; /* 0x01a4 */ - __u64 cbrlo; /* 0x01b8 */ - __u8 reserved1c0[8]; /* 0x01c0 */ -#define ECD_HOSTREGMGMT 0x20000000 -#define ECD_MEF 0x08000000 -#define ECD_ETOKENF 0x02000000 -#define ECD_ECC 0x00200000 -#define ECD_HMAC 0x00004000 - __u32 ecd; /* 0x01c8 */ - __u8 reserved1cc[18]; /* 0x01cc */ - __u64 pp; /* 0x01de */ - __u8 reserved1e6[2]; /* 0x01e6 */ - __u64 itdba; /* 0x01e8 */ - __u64 riccbd; /* 0x01f0 */ - __u64 gvrd; /* 0x01f8 */ -} __packed __aligned(512); - -struct kvm_s390_itdb { - __u8 data[256]; -}; - -struct sie_page { - struct kvm_s390_sie_block sie_block; - struct mcck_volatile_info mcck_info; /* 0x0200 */ - __u8 reserved218[360]; /* 0x0218 */ - __u64 pv_grregs[16]; /* 0x0380 */ - __u8 reserved400[512]; /* 0x0400 */ - struct kvm_s390_itdb itdb; /* 0x0600 */ - __u8 reserved700[2304]; /* 0x0700 */ -}; - struct kvm_vcpu_stat { struct kvm_vcpu_stat_generic generic; u64 exit_userspace; |