Re: [PATCH] kvm: always set accessed bit in VMCS segment selectors

2009-01-09 Thread Avi Kivity
Andre Przywara wrote: Intel manual 22.3.1.2 demands that the accessed bit (bit 0 in type field) must be set when on DS,ES,FS and GS when the selector is usable. This fixes cross vendor migration from AMD to Intel. I am not sure what the real purpose of this check is, so I put this in the VMX pat

[PATCH] kvm: always set accessed bit in VMCS segment selectors

2009-01-09 Thread Andre Przywara
Intel manual 22.3.1.2 demands that the accessed bit (bit 0 in type field) must be set when on DS,ES,FS and GS when the selector is usable. This fixes cross vendor migration from AMD to Intel. I am not sure what the real purpose of this check is, so I put this in the VMX path and not in the SVM one