Merge branch 'stable/swiotlb-0.9' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / x86 / kvm / svm.c

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index bc5b9b8..8a3f9f6 100644 (file)
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -766,7 +766,6 @@ static void init_vmcb(struct vcpu_svm *svm)
 
        control->iopm_base_pa = iopm_base;
        control->msrpm_base_pa = __pa(svm->msrpm);
-       control->tsc_offset = 0;
        control->int_ctl = V_INTR_MASKING_MASK;
 
        init_seg(&save->es);
@@ -902,6 +901,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
        svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;
        svm->asid_generation = 0;
        init_vmcb(svm);
+       svm->vmcb->control.tsc_offset = 0-native_read_tsc();
 
        err = fx_init(&svm->vcpu);
        if (err)
@@ -3163,8 +3163,8 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
        sync_lapic_to_cr8(vcpu);
 
        save_host_msrs(vcpu);
-       fs_selector = kvm_read_fs();
-       gs_selector = kvm_read_gs();
+       savesegment(fs, fs_selector);
+       savesegment(gs, gs_selector);
        ldt_selector = kvm_read_ldt();
        svm->vmcb->save.cr2 = vcpu->arch.cr2;
        /* required for live migration with NPT */
@@ -3251,10 +3251,15 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
        vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp;
        vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip;
 
-       kvm_load_fs(fs_selector);
-       kvm_load_gs(gs_selector);
-       kvm_load_ldt(ldt_selector);
        load_host_msrs(vcpu);
+       loadsegment(fs, fs_selector);
+#ifdef CONFIG_X86_64
+       load_gs_index(gs_selector);
+       wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
+#else
+       loadsegment(gs, gs_selector);
+#endif
+       kvm_load_ldt(ldt_selector);
 
        reload_tss(vcpu);