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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-03-02 15:56:57 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 17:58:35 +0100 |
| commit | 139085101f8500b09c681b1e52c3839df681a0d2 (patch) | |
| tree | 76aabf1887b7e63850330270b732917790ddeab6 /arch/x86/include | |
| parent | 7c7f9548108926dbf6776b1cfe748f7c617cfd36 (diff) | |
| download | linux-stable-139085101f8500b09c681b1e52c3839df681a0d2.tar.gz linux-stable-139085101f8500b09c681b1e52c3839df681a0d2.tar.bz2 linux-stable-139085101f8500b09c681b1e52c3839df681a0d2.zip | |
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.h | 1 |
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); |