diff options
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 10 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
3 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index e01b7282556..6056a23dc4c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -394,7 +394,6 @@ struct kvm_arch { gpa_t ept_identity_map_addr; unsigned long irq_sources_bitmap; - u64 vm_init_tsc; s64 kvmclock_offset; struct kvm_xen_hvm_config xen_hvm_config; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 751a2d29f4c..4fbab2469bf 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2512,7 +2512,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) { u32 host_sysenter_cs, msr_low, msr_high; u32 junk; - u64 host_pat, tsc_this, tsc_base; + u64 host_pat, tsc_this; unsigned long a; struct desc_ptr dt; int i; @@ -2653,12 +2653,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) vmx->vcpu.arch.cr4_guest_owned_bits |= X86_CR4_PGE; vmcs_writel(CR4_GUEST_HOST_MASK, ~vmx->vcpu.arch.cr4_guest_owned_bits); - tsc_base = vmx->vcpu.kvm->arch.vm_init_tsc; - rdtscll(tsc_this); - if (tsc_this < vmx->vcpu.kvm->arch.vm_init_tsc) - tsc_base = tsc_this; - - guest_write_tsc(0, tsc_base); + tsc_this = native_read_tsc(); + guest_write_tsc(0, tsc_this); return 0; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4b4d2836240..8b0c51a1ada 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5495,8 +5495,6 @@ struct kvm *kvm_arch_create_vm(void) /* Reserve bit 0 of irq_sources_bitmap for userspace irq source */ set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap); - rdtscll(kvm->arch.vm_init_tsc); - return kvm; } |