On Thu, Jan 04, 2018 at 16:25:49 +0100, Peter Krempa wrote:
> On Thu, Jan 04, 2018 at 15:58:11 +0100, Jiri Denemark wrote:
> > From: Paolo Bonzini
> >
> > A microcode update can cause the CPUID bits to change; an example
> > from the past was the update that disabled TSX on several Haswell and
>
On Thu, Jan 04, 2018 at 15:58:11 +0100, Jiri Denemark wrote:
> From: Paolo Bonzini
>
> A microcode update can cause the CPUID bits to change; an example
> from the past was the update that disabled TSX on several Haswell and
> Broadwell machines.
>
> In order to track the x86 microcode version i
From: Paolo Bonzini
A microcode update can cause the CPUID bits to change; an example
from the past was the update that disabled TSX on several Haswell and
Broadwell machines.
In order to track the x86 microcode version in the QEMU capabilities,
we have to fetch it and store it in the host CPU.
