diff options
| -rw-r--r-- | arch/x86/kvm/vmx.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d00c64344ee6..d9c4fb6f0ff3 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -654,10 +654,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu) #endif #ifdef CONFIG_X86_64 - if (is_long_mode(&vmx->vcpu)) - save_msrs(vmx->host_msrs + - vmx->msr_offset_kernel_gs_base, 1); - + save_msrs(vmx->host_msrs + vmx->msr_offset_kernel_gs_base, 1); #endif load_msrs(vmx->guest_msrs, vmx->save_nmsrs); load_transition_efer(vmx); @@ -672,17 +669,26 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx) vmx->host_state.loaded = 0; if (vmx->host_state.fs_reload_needed) loadsegment(fs, vmx->host_state.fs_sel); +#ifdef CONFIG_X86_64 + if (is_long_mode(&vmx->vcpu)) + save_msrs(vmx->guest_msrs + vmx->msr_offset_kernel_gs_base, 1); +#endif if (vmx->host_state.gs_ldt_reload_needed) { kvm_load_ldt(vmx->host_state.ldt_sel); #ifdef CONFIG_X86_64 load_gs_index(vmx->host_state.gs_sel); - wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs); #else loadsegment(gs, vmx->host_state.gs_sel); #endif } reload_tss(); +#ifdef CONFIG_X86_64 + save_msrs(vmx->guest_msrs, vmx->msr_offset_kernel_gs_base); + save_msrs(vmx->guest_msrs + vmx->msr_offset_kernel_gs_base + 1, + vmx->save_nmsrs - vmx->msr_offset_kernel_gs_base - 1); +#else save_msrs(vmx->guest_msrs, vmx->save_nmsrs); +#endif load_msrs(vmx->host_msrs, vmx->save_nmsrs); reload_host_efer(vmx); load_gdt(&__get_cpu_var(host_gdt)); |