On 10/20/2009 09:37 PM, Marcelo Tosatti wrote:
GUEST_CR3 is updated via kvm_set_cr3 whenever CR3 value
changes.
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 364263a..325075f 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3638,10 +3638,9 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- if (enable_ept&& is_paging(vcpu)) {
- vmcs_writel(GUEST_CR3, vcpu->arch.cr3);
+ if (enable_ept&& is_paging(vcpu))
ept_load_pdptrs(vcpu);
- }
+
/* Record the guest's net vcpu time for enforced NMI injections. */
if (unlikely(!cpu_has_virtual_nmis()&& vmx->soft_vnmi_blocked))
vmx->entry_time = ktime_get();
Nice. Any reason why ept_load_pdptrs() couldn't go the same way?
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
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