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authorSean Christopherson <sean.j.christopherson@intel.com>2020-03-02 15:56:57 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2020-03-16 17:58:35 +0100
commit139085101f8500b09c681b1e52c3839df681a0d2 (patch)
tree76aabf1887b7e63850330270b732917790ddeab6 /arch/x86/include
parent7c7f9548108926dbf6776b1cfe748f7c617cfd36 (diff)
KVM: x86: Use KVM cpu caps to detect MSR_TSC_AUX virt support
Check for MSR_TSC_AUX virtualization via kvm_cpu_cap_has() and drop ->rdtscp_supported(). Note, vmx_rdtscp_supported() needs to hang around a tiny bit longer due other usage in VMX code. No functional change intended. Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/kvm_host.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index c46373016574..00a1be55e90a 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1156,7 +1156,6 @@ struct kvm_x86_ops {
int (*get_tdp_level)(struct kvm_vcpu *vcpu);
u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
int (*get_lpage_level)(void);
- bool (*rdtscp_supported)(void);
void (*set_tdp_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3);

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