diff options
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/hyperv-tlfs.h | 45 | ||||
| -rw-r--r-- | arch/arm64/include/asm/mshyperv.h | 4 |
2 files changed, 21 insertions, 28 deletions
diff --git a/arch/arm64/include/asm/hyperv-tlfs.h b/arch/arm64/include/asm/hyperv-tlfs.h index bc6c7ac934a1a1..bc30aadedfe9d2 100644 --- a/arch/arm64/include/asm/hyperv-tlfs.h +++ b/arch/arm64/include/asm/hyperv-tlfs.h @@ -22,14 +22,6 @@ */ /* - * These Hyper-V registers provide information equivalent to the CPUID - * instruction on x86/x64. - */ -#define HV_REGISTER_HYPERVISOR_VERSION 0x00000100 /*CPUID 0x40000002 */ -#define HV_REGISTER_FEATURES 0x00000200 /*CPUID 0x40000003 */ -#define HV_REGISTER_ENLIGHTENMENTS 0x00000201 /*CPUID 0x40000004 */ - -/* * Group C Features. See the asm-generic version of hyperv-tlfs.h * for a description of Feature Groups. */ @@ -41,28 +33,29 @@ #define HV_STIMER_DIRECT_MODE_AVAILABLE BIT(13) /* - * Synthetic register definitions equivalent to MSRs on x86/x64 + * 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_REGISTER_CRASH_P0 0x00000210 -#define HV_REGISTER_CRASH_P1 0x00000211 -#define HV_REGISTER_CRASH_P2 0x00000212 -#define HV_REGISTER_CRASH_P3 0x00000213 -#define HV_REGISTER_CRASH_P4 0x00000214 -#define HV_REGISTER_CRASH_CTL 0x00000215 +#define HV_MSR_CRASH_P0 (HV_REGISTER_GUEST_CRASH_P0) +#define HV_MSR_CRASH_P1 (HV_REGISTER_GUEST_CRASH_P1) +#define HV_MSR_CRASH_P2 (HV_REGISTER_GUEST_CRASH_P2) +#define HV_MSR_CRASH_P3 (HV_REGISTER_GUEST_CRASH_P3) +#define HV_MSR_CRASH_P4 (HV_REGISTER_GUEST_CRASH_P4) +#define HV_MSR_CRASH_CTL (HV_REGISTER_GUEST_CRASH_CTL) -#define HV_REGISTER_GUEST_OSID 0x00090002 -#define HV_REGISTER_VP_INDEX 0x00090003 -#define HV_REGISTER_TIME_REF_COUNT 0x00090004 -#define HV_REGISTER_REFERENCE_TSC 0x00090017 +#define HV_MSR_VP_INDEX (HV_REGISTER_VP_INDEX) +#define HV_MSR_TIME_REF_COUNT (HV_REGISTER_TIME_REF_COUNT) +#define HV_MSR_REFERENCE_TSC (HV_REGISTER_REFERENCE_TSC) -#define HV_REGISTER_SINT0 0x000A0000 -#define HV_REGISTER_SCONTROL 0x000A0010 -#define HV_REGISTER_SIEFP 0x000A0012 -#define HV_REGISTER_SIMP 0x000A0013 -#define HV_REGISTER_EOM 0x000A0014 +#define HV_MSR_SINT0 (HV_REGISTER_SINT0) +#define HV_MSR_SCONTROL (HV_REGISTER_SCONTROL) +#define HV_MSR_SIEFP (HV_REGISTER_SIEFP) +#define HV_MSR_SIMP (HV_REGISTER_SIMP) +#define HV_MSR_EOM (HV_REGISTER_EOM) -#define HV_REGISTER_STIMER0_CONFIG 0x000B0000 -#define HV_REGISTER_STIMER0_COUNT 0x000B0001 +#define HV_MSR_STIMER0_CONFIG (HV_REGISTER_STIMER0_CONFIG) +#define HV_MSR_STIMER0_COUNT (HV_REGISTER_STIMER0_COUNT) union hv_msi_entry { u64 as_uint64[2]; diff --git a/arch/arm64/include/asm/mshyperv.h b/arch/arm64/include/asm/mshyperv.h index 20070a847304cf..a975e1a689ddba 100644 --- a/arch/arm64/include/asm/mshyperv.h +++ b/arch/arm64/include/asm/mshyperv.h @@ -31,12 +31,12 @@ void hv_set_vpreg(u32 reg, u64 value); u64 hv_get_vpreg(u32 reg); void hv_get_vpreg_128(u32 reg, struct hv_get_vp_registers_output *result); -static inline void hv_set_register(unsigned int reg, u64 value) +static inline void hv_set_msr(unsigned int reg, u64 value) { hv_set_vpreg(reg, value); } -static inline u64 hv_get_register(unsigned int reg) +static inline u64 hv_get_msr(unsigned int reg) { return hv_get_vpreg(reg); } |