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authorAvi Kivity <avi@redhat.com>2010-10-19 12:48:35 -0400
committerMarcelo Tosatti <mtosatti@redhat.com>2010-11-17 16:47:59 -0500
commit0a77fe4c188e25917799f2356d4aa5e6d80c39a2 (patch)
treeaed5a7a44ac832a0cc0f63c9eaa760448eacc117 /arch/x86/kvm/svm.c
parent59365d136d205cc20fe666ca7f89b1c5001b0d5a (diff)
KVM: Correct ordering of ldt reload wrt fs/gs reload
If fs or gs refer to the ldt, they must be reloaded after the ldt. Reorder the code to that effect. Userspace code that uses the ldt with kvm is nonexistent, so this doesn't fix a user-visible bug. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 82e144a4e514..1ca12298ffc7 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3395,6 +3395,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
3395 vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip; 3395 vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip;
3396 3396
3397 load_host_msrs(vcpu); 3397 load_host_msrs(vcpu);
3398 kvm_load_ldt(ldt_selector);
3398 loadsegment(fs, fs_selector); 3399 loadsegment(fs, fs_selector);
3399#ifdef CONFIG_X86_64 3400#ifdef CONFIG_X86_64
3400 load_gs_index(gs_selector); 3401 load_gs_index(gs_selector);
@@ -3402,7 +3403,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
3402#else 3403#else
3403 loadsegment(gs, gs_selector); 3404 loadsegment(gs, gs_selector);
3404#endif 3405#endif
3405 kvm_load_ldt(ldt_selector);
3406 3406
3407 reload_tss(vcpu); 3407 reload_tss(vcpu);
3408 3408