Re: unconditional CPUID propagation?

2011-08-04 Thread Marcelo Tosatti
On Wed, Aug 03, 2011 at 11:41:42AM +0200, Andre Przywara wrote: Hi, while looking through the code I found commit f79116867ec80ed5d1d10043a3fd9ac8afd182c1 (upstream QEMU: enable SMEP) which unconditionally propagates the bits from CPUID leaf 0x7 to the guest. Though there is the KVM module

unconditional CPUID propagation?

2011-08-03 Thread Andre Przywara
Hi, while looking through the code I found commit f79116867ec80ed5d1d10043a3fd9ac8afd182c1 (upstream QEMU: enable SMEP) which unconditionally propagates the bits from CPUID leaf 0x7 to the guest. Though there is the KVM module in the line, this currently whitelists three feature bits. Doesn't