On 09/23/2011 05:56 PM, Marcelo Tosatti wrote:
On Thu, Sep 22, 2011 at 03:03:02PM +0300, Avi Kivity wrote:
> Recent (3.0+) Linux guests check for the fast string bit in
> MSR_IA32_MISC_ENABLE before enabling rep/movs based memcpy and
> related on fam 6/model 13+ processors.
>
> Enable the bit
On Thu, Sep 22, 2011 at 03:03:02PM +0300, Avi Kivity wrote:
> Recent (3.0+) Linux guests check for the fast string bit in
> MSR_IA32_MISC_ENABLE before enabling rep/movs based memcpy and
> related on fam 6/model 13+ processors.
>
> Enable the bit by default, as required by the specification.
>
>
Recent (3.0+) Linux guests check for the fast string bit in
MSR_IA32_MISC_ENABLE before enabling rep/movs based memcpy and
related on fam 6/model 13+ processors.
Enable the bit by default, as required by the specification.
Signed-off-by: Avi Kivity
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arch/x86/kvm/x86.c |2 ++
1 files chan
