diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/hyperv/hv_init.c | 8 | ||||
-rw-r--r-- | arch/x86/hyperv/hv_spinlock.c | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 33 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 8 | ||||
-rw-r--r-- | arch/x86/kvm/hyperv.c | 20 |
5 files changed, 19 insertions, 52 deletions
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 6035df1b49e1..e04d90af4c27 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -148,9 +148,9 @@ static inline bool hv_reenlightenment_available(void) * Check for required features and priviliges to make TSC frequency * change notifications work. */ - return ms_hyperv.features & HV_X64_ACCESS_FREQUENCY_MSRS && + return ms_hyperv.features & HV_ACCESS_FREQUENCY_MSRS && ms_hyperv.misc_features & HV_FEATURE_FREQUENCY_MSRS_AVAILABLE && - ms_hyperv.features & HV_X64_ACCESS_REENLIGHTENMENT; + ms_hyperv.features & HV_ACCESS_REENLIGHTENMENT; } DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_reenlightenment) @@ -330,8 +330,8 @@ void __init hyperv_init(void) return; /* Absolutely required MSRs */ - required_msrs = HV_X64_MSR_HYPERCALL_AVAILABLE | - HV_X64_MSR_VP_INDEX_AVAILABLE; + required_msrs = HV_MSR_HYPERCALL_AVAILABLE | + HV_MSR_VP_INDEX_AVAILABLE; if ((ms_hyperv.features & required_msrs) != required_msrs) return; diff --git a/arch/x86/hyperv/hv_spinlock.c b/arch/x86/hyperv/hv_spinlock.c index 07f21a06392f..f3270c1fc48c 100644 --- a/arch/x86/hyperv/hv_spinlock.c +++ b/arch/x86/hyperv/hv_spinlock.c @@ -66,7 +66,7 @@ void __init hv_init_spinlocks(void) { if (!hv_pvspin || !apic || !(ms_hyperv.hints & HV_X64_CLUSTER_IPI_RECOMMENDED) || - !(ms_hyperv.features & HV_X64_MSR_GUEST_IDLE_AVAILABLE)) { + !(ms_hyperv.features & HV_MSR_GUEST_IDLE_AVAILABLE)) { pr_info("PV spinlocks disabled\n"); return; } diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 7a4d2062385c..0ed20e8bba9e 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -28,39 +28,6 @@ #define HYPERV_CPUID_MAX 0x4000ffff /* - * Aliases for Group A features that have X64 in the name. - * On x86/x64 these are HYPERV_CPUID_FEATURES.EAX bits. - */ - -#define HV_X64_MSR_VP_RUNTIME_AVAILABLE \ - HV_MSR_VP_RUNTIME_AVAILABLE -#define HV_X64_MSR_SYNIC_AVAILABLE \ - HV_MSR_SYNIC_AVAILABLE -#define HV_X64_MSR_APIC_ACCESS_AVAILABLE \ - HV_MSR_APIC_ACCESS_AVAILABLE -#define HV_X64_MSR_HYPERCALL_AVAILABLE \ - HV_MSR_HYPERCALL_AVAILABLE -#define HV_X64_MSR_VP_INDEX_AVAILABLE \ - HV_MSR_VP_INDEX_AVAILABLE -#define HV_X64_MSR_RESET_AVAILABLE \ - HV_MSR_RESET_AVAILABLE -#define HV_X64_MSR_GUEST_IDLE_AVAILABLE \ - HV_MSR_GUEST_IDLE_AVAILABLE -#define HV_X64_ACCESS_FREQUENCY_MSRS \ - HV_ACCESS_FREQUENCY_MSRS -#define HV_X64_ACCESS_REENLIGHTENMENT \ - HV_ACCESS_REENLIGHTENMENT -#define HV_X64_ACCESS_TSC_INVARIANT \ - HV_ACCESS_TSC_INVARIANT - -/* - * Aliases for Group B features that have X64 in the name. - * On x86/x64 these are HYPERV_CPUID_FEATURES.EBX bits. - */ -#define HV_X64_POST_MESSAGES HV_POST_MESSAGES -#define HV_X64_SIGNAL_EVENTS HV_SIGNAL_EVENTS - -/* * Group D Features. The bit assignments are custom to each architecture. * On x86/x64 these are HYPERV_CPUID_FEATURES.EDX bits. */ diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 31125448b174..9834a43cd0fa 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -248,7 +248,7 @@ static void __init ms_hyperv_init_platform(void) hv_host_info_edx >> 24, hv_host_info_edx & 0xFFFFFF); } - if (ms_hyperv.features & HV_X64_ACCESS_FREQUENCY_MSRS && + if (ms_hyperv.features & HV_ACCESS_FREQUENCY_MSRS && ms_hyperv.misc_features & HV_FEATURE_FREQUENCY_MSRS_AVAILABLE) { x86_platform.calibrate_tsc = hv_get_tsc_khz; x86_platform.calibrate_cpu = hv_get_tsc_khz; @@ -270,7 +270,7 @@ static void __init ms_hyperv_init_platform(void) crash_kexec_post_notifiers = true; #ifdef CONFIG_X86_LOCAL_APIC - if (ms_hyperv.features & HV_X64_ACCESS_FREQUENCY_MSRS && + if (ms_hyperv.features & HV_ACCESS_FREQUENCY_MSRS && ms_hyperv.misc_features & HV_FEATURE_FREQUENCY_MSRS_AVAILABLE) { /* * Get the APIC frequency. @@ -296,7 +296,7 @@ static void __init ms_hyperv_init_platform(void) machine_ops.shutdown = hv_machine_shutdown; machine_ops.crash_shutdown = hv_machine_crash_shutdown; #endif - if (ms_hyperv.features & HV_X64_ACCESS_TSC_INVARIANT) { + if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) { wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, 0x1); setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); } else { @@ -330,7 +330,7 @@ static void __init ms_hyperv_init_platform(void) alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, asm_sysvec_hyperv_callback); /* Setup the IDT for reenlightenment notifications */ - if (ms_hyperv.features & HV_X64_ACCESS_REENLIGHTENMENT) { + if (ms_hyperv.features & HV_ACCESS_REENLIGHTENMENT) { alloc_intr_gate(HYPERV_REENLIGHTENMENT_VECTOR, asm_sysvec_hyperv_reenlightenment); } diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 1d330564eed8..8c1e8334eff0 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -2000,20 +2000,20 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, break; case HYPERV_CPUID_FEATURES: - ent->eax |= HV_X64_MSR_VP_RUNTIME_AVAILABLE; + ent->eax |= HV_MSR_VP_RUNTIME_AVAILABLE; ent->eax |= HV_MSR_TIME_REF_COUNT_AVAILABLE; - ent->eax |= HV_X64_MSR_SYNIC_AVAILABLE; + ent->eax |= HV_MSR_SYNIC_AVAILABLE; ent->eax |= HV_MSR_SYNTIMER_AVAILABLE; - ent->eax |= HV_X64_MSR_APIC_ACCESS_AVAILABLE; - ent->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE; - ent->eax |= HV_X64_MSR_VP_INDEX_AVAILABLE; - ent->eax |= HV_X64_MSR_RESET_AVAILABLE; + ent->eax |= HV_MSR_APIC_ACCESS_AVAILABLE; + ent->eax |= HV_MSR_HYPERCALL_AVAILABLE; + ent->eax |= HV_MSR_VP_INDEX_AVAILABLE; + ent->eax |= HV_MSR_RESET_AVAILABLE; ent->eax |= HV_MSR_REFERENCE_TSC_AVAILABLE; - ent->eax |= HV_X64_ACCESS_FREQUENCY_MSRS; - ent->eax |= HV_X64_ACCESS_REENLIGHTENMENT; + ent->eax |= HV_ACCESS_FREQUENCY_MSRS; + ent->eax |= HV_ACCESS_REENLIGHTENMENT; - ent->ebx |= HV_X64_POST_MESSAGES; - ent->ebx |= HV_X64_SIGNAL_EVENTS; + ent->ebx |= HV_POST_MESSAGES; + ent->ebx |= HV_SIGNAL_EVENTS; ent->edx |= HV_FEATURE_FREQUENCY_MSRS_AVAILABLE; ent->edx |= HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE; |