Re: [PATCH 1/2] KVM: SVM: Sync efer back into nested vmcb

2010-07-28 Thread Roedel, Joerg
On Tue, Jul 27, 2010 at 03:07:32PM -0400, Avi Kivity wrote: On 07/27/2010 07:14 PM, Joerg Roedel wrote: This patch fixes a bug in a nested hypervisor that heavily switches between real-mode and long-mode. The problem is fixed by syncing back efer into the guest vmcb on emulated vmexit.

[PATCH 1/2] KVM: SVM: Sync efer back into nested vmcb

2010-07-27 Thread Joerg Roedel
This patch fixes a bug in a nested hypervisor that heavily switches between real-mode and long-mode. The problem is fixed by syncing back efer into the guest vmcb on emulated vmexit. Signed-off-by: Joerg Roedel joerg.roe...@amd.com --- arch/x86/kvm/svm.c |1 + 1 files changed, 1

Re: [PATCH 1/2] KVM: SVM: Sync efer back into nested vmcb

2010-07-27 Thread Avi Kivity
On 07/27/2010 07:14 PM, Joerg Roedel wrote: This patch fixes a bug in a nested hypervisor that heavily switches between real-mode and long-mode. The problem is fixed by syncing back efer into the guest vmcb on emulated vmexit. This is vmware? IIRC their old kernel was 32-bit, so they need to