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Merge branch 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm 

* 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: MMU: flush remote tlbs when overwriting spte with different pfn
  KVM: VMX: Fix host MSR_KERNEL_GS_BASE corruption
wifi-calibration
Linus Torvalds 2010-07-13 17:30:49 -07:00
parent 1c5474a65b 91546356d0
commit 177dd7e1eb
2 changed files with 4 additions and 5 deletions
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2
arch/x86/kvm/mmu.c
View File

@ -1879,6 +1879,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
pgprintk("hfn old %lx new %lx\n",
spte_to_pfn(*sptep), pfn);
rmap_remove(vcpu->kvm, sptep);
__set_spte(sptep, shadow_trap_nonpresent_pte);
kvm_flush_remote_tlbs(vcpu->kvm);
} else
was_rmapped = 1;
}

7
arch/x86/kvm/vmx.c
View File

@ -1744,18 +1744,15 @@ static void enter_lmode(struct kvm_vcpu *vcpu)
(guest_tr_ar & ~AR_TYPE_MASK)
| AR_TYPE_BUSY_64_TSS);
}
vcpu->arch.efer |= EFER_LMA;
vmx_set_efer(vcpu, vcpu->arch.efer);
vmx_set_efer(vcpu, vcpu->arch.efer | EFER_LMA);
}
static void exit_lmode(struct kvm_vcpu *vcpu)
{
vcpu->arch.efer &= ~EFER_LMA;
vmcs_write32(VM_ENTRY_CONTROLS,
vmcs_read32(VM_ENTRY_CONTROLS)
& ~VM_ENTRY_IA32E_MODE);
vmx_set_efer(vcpu, vcpu->arch.efer);
vmx_set_efer(vcpu, vcpu->arch.efer & ~EFER_LMA);
}
#endif