KVM: x86: Emulate IA32_TSC_ADJUST MSR

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / kvm_host.h

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 56c5dca9d78d2ccafb7fc6833976c24d655cf383..dc87b65e9c3a065b51c908bd9c964134718a5b94 100644 (file)
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -444,6 +444,7 @@ struct kvm_vcpu_arch {
        s8 virtual_tsc_shift;
        u32 virtual_tsc_mult;
        u32 virtual_tsc_khz;
+       s64 ia32_tsc_adjust_msr;
 
        atomic_t nmi_queued;  /* unprocessed asynchronous NMIs */
        unsigned nmi_pending; /* NMI queued after currently running handler */
@@ -711,6 +712,7 @@ struct kvm_x86_ops {
        bool (*has_wbinvd_exit)(void);
 
        void (*set_tsc_khz)(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale);
+       u64 (*read_tsc_offset)(struct kvm_vcpu *vcpu);
        void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset);
 
        u64 (*compute_tsc_offset)(struct kvm_vcpu *vcpu, u64 target_tsc);