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authorIngo Molnar <mingo@elte.hu>2011-01-07 14:14:15 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-07 14:14:15 +0100
commit1c2a48cf65580a276552151eb8f78d78c55b828e (patch)
tree68ed0628a276b33cb5aa0ad4899c1afe0a33a69d /arch/x86/kvm/vmx.c
parent0aa002fe602939370e9476e5ec32b562000a0425 (diff)
parentcb600d2f83c854ec3d6660063e4466431999489b (diff)
downloadlinux-1c2a48cf65580a276552151eb8f78d78c55b828e.tar.bz2
Merge branch 'linus' into x86/apic-cleanups
Conflicts: arch/x86/include/asm/io_apic.h Merge reason: Resolve the conflict, update to a more recent -rc base Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 8da0e45ff7c9..81fcbe9515c5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -821,10 +821,9 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
#endif
#ifdef CONFIG_X86_64
- if (is_long_mode(&vmx->vcpu)) {
- rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
+ rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
+ if (is_long_mode(&vmx->vcpu))
wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
- }
#endif
for (i = 0; i < vmx->save_nmsrs; ++i)
kvm_set_shared_msr(vmx->guest_msrs[i].index,
@@ -839,23 +838,23 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx)
++vmx->vcpu.stat.host_state_reload;
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))
+ rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+#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
}
+ if (vmx->host_state.fs_reload_needed)
+ loadsegment(fs, vmx->host_state.fs_sel);
reload_tss();
#ifdef CONFIG_X86_64
- if (is_long_mode(&vmx->vcpu)) {
- rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
- wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
- }
+ wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_host_kernel_gs_base);
#endif
if (current_thread_info()->status & TS_USEDFPU)
clts();
@@ -4228,11 +4227,6 @@ static int vmx_get_lpage_level(void)
return PT_PDPE_LEVEL;
}
-static inline u32 bit(int bitno)
-{
- return 1 << (bitno & 31);
-}
-
static void vmx_cpuid_update(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;