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| author | David S. Miller | 2008-07-06 08:08:07 +0200 |
|---|---|---|
| committer | David S. Miller | 2008-07-06 08:08:07 +0200 |
| commit | ea2aca084ba82aaf7c148d04914ceed8758ce08a (patch) | |
| tree | dcb3f4f849cf48deac2dd3bafd5c2cd2f0e7dc79 /arch/x86/kvm/vmx.c | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville... (diff) | |
| parent | fs_enet: restore promiscuous and multicast settings in restart() (diff) | |
| download | kernel-qcow2-linux-ea2aca084ba82aaf7c148d04914ceed8758ce08a.tar.gz kernel-qcow2-linux-ea2aca084ba82aaf7c148d04914ceed8758ce08a.tar.xz kernel-qcow2-linux-ea2aca084ba82aaf7c148d04914ceed8758ce08a.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wan/hdlc_fr.c
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 02efbe75f317..540e95179074 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -566,7 +566,7 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu) load_transition_efer(vmx); } -static void vmx_load_host_state(struct vcpu_vmx *vmx) +static void __vmx_load_host_state(struct vcpu_vmx *vmx) { unsigned long flags; @@ -596,6 +596,13 @@ static void vmx_load_host_state(struct vcpu_vmx *vmx) reload_host_efer(vmx); } +static void vmx_load_host_state(struct vcpu_vmx *vmx) +{ + preempt_disable(); + __vmx_load_host_state(vmx); + preempt_enable(); +} + /* * Switches to specified vcpu, until a matching vcpu_put(), but assumes * vcpu mutex is already taken. @@ -654,7 +661,7 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) static void vmx_vcpu_put(struct kvm_vcpu *vcpu) { - vmx_load_host_state(to_vmx(vcpu)); + __vmx_load_host_state(to_vmx(vcpu)); } static void vmx_fpu_activate(struct kvm_vcpu *vcpu) @@ -884,11 +891,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) switch (msr_index) { #ifdef CONFIG_X86_64 case MSR_EFER: + vmx_load_host_state(vmx); ret = kvm_set_msr_common(vcpu, msr_index, data); - if (vmx->host_state.loaded) { - reload_host_efer(vmx); - load_transition_efer(vmx); - } break; case MSR_FS_BASE: vmcs_writel(GUEST_FS_BASE, data); @@ -910,11 +914,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) guest_write_tsc(data); break; default: + vmx_load_host_state(vmx); msr = find_msr_entry(vmx, msr_index); if (msr) { msr->data = data; - if (vmx->host_state.loaded) - load_msrs(vmx->guest_msrs, vmx->save_nmsrs); break; } ret = kvm_set_msr_common(vcpu, msr_index, data); |