diff options
Diffstat (limited to 'arch/x86/include/asm/hyperv-tlfs.h')
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 145 |
1 files changed, 76 insertions, 69 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 2ff26f53cd6244..3787d26810c1c4 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -182,7 +182,7 @@ enum hv_isolation_type { #define HV_X64_MSR_HYPERCALL 0x40000001 /* MSR used to provide vcpu index */ -#define HV_REGISTER_VP_INDEX 0x40000002 +#define HV_X64_MSR_VP_INDEX 0x40000002 /* MSR used to reset the guest OS. */ #define HV_X64_MSR_RESET 0x40000003 @@ -191,10 +191,10 @@ enum hv_isolation_type { #define HV_X64_MSR_VP_RUNTIME 0x40000010 /* MSR used to read the per-partition time reference counter */ -#define HV_REGISTER_TIME_REF_COUNT 0x40000020 +#define HV_X64_MSR_TIME_REF_COUNT 0x40000020 /* A partition's reference time stamp counter (TSC) page */ -#define HV_REGISTER_REFERENCE_TSC 0x40000021 +#define HV_X64_MSR_REFERENCE_TSC 0x40000021 /* MSR used to retrieve the TSC frequency */ #define HV_X64_MSR_TSC_FREQUENCY 0x40000022 @@ -209,61 +209,61 @@ enum hv_isolation_type { #define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073 /* Define synthetic interrupt controller model specific registers. */ -#define HV_REGISTER_SCONTROL 0x40000080 -#define HV_REGISTER_SVERSION 0x40000081 -#define HV_REGISTER_SIEFP 0x40000082 -#define HV_REGISTER_SIMP 0x40000083 -#define HV_REGISTER_EOM 0x40000084 -#define HV_REGISTER_SINT0 0x40000090 -#define HV_REGISTER_SINT1 0x40000091 -#define HV_REGISTER_SINT2 0x40000092 -#define HV_REGISTER_SINT3 0x40000093 -#define HV_REGISTER_SINT4 0x40000094 -#define HV_REGISTER_SINT5 0x40000095 -#define HV_REGISTER_SINT6 0x40000096 -#define HV_REGISTER_SINT7 0x40000097 -#define HV_REGISTER_SINT8 0x40000098 -#define HV_REGISTER_SINT9 0x40000099 -#define HV_REGISTER_SINT10 0x4000009A -#define HV_REGISTER_SINT11 0x4000009B -#define HV_REGISTER_SINT12 0x4000009C -#define HV_REGISTER_SINT13 0x4000009D -#define HV_REGISTER_SINT14 0x4000009E -#define HV_REGISTER_SINT15 0x4000009F +#define HV_X64_MSR_SCONTROL 0x40000080 +#define HV_X64_MSR_SVERSION 0x40000081 +#define HV_X64_MSR_SIEFP 0x40000082 +#define HV_X64_MSR_SIMP 0x40000083 +#define HV_X64_MSR_EOM 0x40000084 +#define HV_X64_MSR_SINT0 0x40000090 +#define HV_X64_MSR_SINT1 0x40000091 +#define HV_X64_MSR_SINT2 0x40000092 +#define HV_X64_MSR_SINT3 0x40000093 +#define HV_X64_MSR_SINT4 0x40000094 +#define HV_X64_MSR_SINT5 0x40000095 +#define HV_X64_MSR_SINT6 0x40000096 +#define HV_X64_MSR_SINT7 0x40000097 +#define HV_X64_MSR_SINT8 0x40000098 +#define HV_X64_MSR_SINT9 0x40000099 +#define HV_X64_MSR_SINT10 0x4000009A +#define HV_X64_MSR_SINT11 0x4000009B +#define HV_X64_MSR_SINT12 0x4000009C +#define HV_X64_MSR_SINT13 0x4000009D +#define HV_X64_MSR_SINT14 0x4000009E +#define HV_X64_MSR_SINT15 0x4000009F /* * Define synthetic interrupt controller model specific registers for * nested hypervisor. */ -#define HV_REGISTER_NESTED_SCONTROL 0x40001080 -#define HV_REGISTER_NESTED_SVERSION 0x40001081 -#define HV_REGISTER_NESTED_SIEFP 0x40001082 -#define HV_REGISTER_NESTED_SIMP 0x40001083 -#define HV_REGISTER_NESTED_EOM 0x40001084 -#define HV_REGISTER_NESTED_SINT0 0x40001090 +#define HV_X64_MSR_NESTED_SCONTROL 0x40001080 +#define HV_X64_MSR_NESTED_SVERSION 0x40001081 +#define HV_X64_MSR_NESTED_SIEFP 0x40001082 +#define HV_X64_MSR_NESTED_SIMP 0x40001083 +#define HV_X64_MSR_NESTED_EOM 0x40001084 +#define HV_X64_MSR_NESTED_SINT0 0x40001090 /* * Synthetic Timer MSRs. Four timers per vcpu. */ -#define HV_REGISTER_STIMER0_CONFIG 0x400000B0 -#define HV_REGISTER_STIMER0_COUNT 0x400000B1 -#define HV_REGISTER_STIMER1_CONFIG 0x400000B2 -#define HV_REGISTER_STIMER1_COUNT 0x400000B3 -#define HV_REGISTER_STIMER2_CONFIG 0x400000B4 -#define HV_REGISTER_STIMER2_COUNT 0x400000B5 -#define HV_REGISTER_STIMER3_CONFIG 0x400000B6 -#define HV_REGISTER_STIMER3_COUNT 0x400000B7 +#define HV_X64_MSR_STIMER0_CONFIG 0x400000B0 +#define HV_X64_MSR_STIMER0_COUNT 0x400000B1 +#define HV_X64_MSR_STIMER1_CONFIG 0x400000B2 +#define HV_X64_MSR_STIMER1_COUNT 0x400000B3 +#define HV_X64_MSR_STIMER2_CONFIG 0x400000B4 +#define HV_X64_MSR_STIMER2_COUNT 0x400000B5 +#define HV_X64_MSR_STIMER3_CONFIG 0x400000B6 +#define HV_X64_MSR_STIMER3_COUNT 0x400000B7 /* Hyper-V guest idle MSR */ #define HV_X64_MSR_GUEST_IDLE 0x400000F0 /* Hyper-V guest crash notification MSR's */ -#define HV_REGISTER_CRASH_P0 0x40000100 -#define HV_REGISTER_CRASH_P1 0x40000101 -#define HV_REGISTER_CRASH_P2 0x40000102 -#define HV_REGISTER_CRASH_P3 0x40000103 -#define HV_REGISTER_CRASH_P4 0x40000104 -#define HV_REGISTER_CRASH_CTL 0x40000105 +#define HV_X64_MSR_CRASH_P0 0x40000100 +#define HV_X64_MSR_CRASH_P1 0x40000101 +#define HV_X64_MSR_CRASH_P2 0x40000102 +#define HV_X64_MSR_CRASH_P3 0x40000103 +#define HV_X64_MSR_CRASH_P4 0x40000104 +#define HV_X64_MSR_CRASH_CTL 0x40000105 /* TSC emulation after migration */ #define HV_X64_MSR_REENLIGHTENMENT_CONTROL 0x40000106 @@ -276,31 +276,38 @@ enum hv_isolation_type { /* HV_X64_MSR_TSC_INVARIANT_CONTROL bits */ #define HV_EXPOSE_INVARIANT_TSC BIT_ULL(0) -/* Register name aliases for temporary compatibility */ -#define HV_X64_MSR_STIMER0_COUNT HV_REGISTER_STIMER0_COUNT -#define HV_X64_MSR_STIMER0_CONFIG HV_REGISTER_STIMER0_CONFIG -#define HV_X64_MSR_STIMER1_COUNT HV_REGISTER_STIMER1_COUNT -#define HV_X64_MSR_STIMER1_CONFIG HV_REGISTER_STIMER1_CONFIG -#define HV_X64_MSR_STIMER2_COUNT HV_REGISTER_STIMER2_COUNT -#define HV_X64_MSR_STIMER2_CONFIG HV_REGISTER_STIMER2_CONFIG -#define HV_X64_MSR_STIMER3_COUNT HV_REGISTER_STIMER3_COUNT -#define HV_X64_MSR_STIMER3_CONFIG HV_REGISTER_STIMER3_CONFIG -#define HV_X64_MSR_SCONTROL HV_REGISTER_SCONTROL -#define HV_X64_MSR_SVERSION HV_REGISTER_SVERSION -#define HV_X64_MSR_SIMP HV_REGISTER_SIMP -#define HV_X64_MSR_SIEFP HV_REGISTER_SIEFP -#define HV_X64_MSR_VP_INDEX HV_REGISTER_VP_INDEX -#define HV_X64_MSR_EOM HV_REGISTER_EOM -#define HV_X64_MSR_SINT0 HV_REGISTER_SINT0 -#define HV_X64_MSR_SINT15 HV_REGISTER_SINT15 -#define HV_X64_MSR_CRASH_P0 HV_REGISTER_CRASH_P0 -#define HV_X64_MSR_CRASH_P1 HV_REGISTER_CRASH_P1 -#define HV_X64_MSR_CRASH_P2 HV_REGISTER_CRASH_P2 -#define HV_X64_MSR_CRASH_P3 HV_REGISTER_CRASH_P3 -#define HV_X64_MSR_CRASH_P4 HV_REGISTER_CRASH_P4 -#define HV_X64_MSR_CRASH_CTL HV_REGISTER_CRASH_CTL -#define HV_X64_MSR_TIME_REF_COUNT HV_REGISTER_TIME_REF_COUNT -#define HV_X64_MSR_REFERENCE_TSC HV_REGISTER_REFERENCE_TSC +/* + * To support arch-generic code calling hv_set/get_register: + * - On x86, HV_MSR_ indicates an MSR accessed via rdmsrl/wrmsrl + * - On ARM, HV_MSR_ indicates a VP register accessed via hypercall + */ +#define HV_MSR_CRASH_P0 (HV_X64_MSR_CRASH_P0) +#define HV_MSR_CRASH_P1 (HV_X64_MSR_CRASH_P1) +#define HV_MSR_CRASH_P2 (HV_X64_MSR_CRASH_P2) +#define HV_MSR_CRASH_P3 (HV_X64_MSR_CRASH_P3) +#define HV_MSR_CRASH_P4 (HV_X64_MSR_CRASH_P4) +#define HV_MSR_CRASH_CTL (HV_X64_MSR_CRASH_CTL) + +#define HV_MSR_VP_INDEX (HV_X64_MSR_VP_INDEX) +#define HV_MSR_TIME_REF_COUNT (HV_X64_MSR_TIME_REF_COUNT) +#define HV_MSR_REFERENCE_TSC (HV_X64_MSR_REFERENCE_TSC) + +#define HV_MSR_SINT0 (HV_X64_MSR_SINT0) +#define HV_MSR_SVERSION (HV_X64_MSR_SVERSION) +#define HV_MSR_SCONTROL (HV_X64_MSR_SCONTROL) +#define HV_MSR_SIEFP (HV_X64_MSR_SIEFP) +#define HV_MSR_SIMP (HV_X64_MSR_SIMP) +#define HV_MSR_EOM (HV_X64_MSR_EOM) + +#define HV_MSR_NESTED_SCONTROL (HV_X64_MSR_NESTED_SCONTROL) +#define HV_MSR_NESTED_SVERSION (HV_X64_MSR_NESTED_SVERSION) +#define HV_MSR_NESTED_SIEFP (HV_X64_MSR_NESTED_SIEFP) +#define HV_MSR_NESTED_SIMP (HV_X64_MSR_NESTED_SIMP) +#define HV_MSR_NESTED_EOM (HV_X64_MSR_NESTED_EOM) +#define HV_MSR_NESTED_SINT0 (HV_X64_MSR_NESTED_SINT0) + +#define HV_MSR_STIMER0_CONFIG (HV_X64_MSR_STIMER0_CONFIG) +#define HV_MSR_STIMER0_COUNT (HV_X64_MSR_STIMER0_COUNT) /* * Registers are only accessible via HVCALL_GET_VP_REGISTERS hvcall and |