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Re: [Qemu-devel] [PATCH v2 5/9] i386: Define -IBRS, -noTSX, -IBRS versio
Daniel P . Berrangé
Re: [Qemu-devel] [PATCH v2 5/9] i386: Define -IBRS, -noTSX, -IBRS versions of CPU models
Tue, 2 Jul 2019 10:50:15 +0100
On Tue, Jul 02, 2019 at 10:40:00AM +0100, Daniel P. Berrangé wrote:
> On Thu, Jun 27, 2019 at 09:28:40PM -0300, Eduardo Habkost wrote:
> > Add versions of CPU models that are equivalent to their -IBRS,
> > -noTSX and -IBRS variants.
> > The separate variants will eventually be removed and become
> > aliases for these CPU versions.
> > Signed-off-by: Eduardo Habkost <address@hidden>
> > ---
> > (New patch, added to series in v2)
> > ---
> > target/i386/cpu.c | 186 ++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 186 insertions(+)
> Reviewed-by: Daniel P. Berrangé <address@hidden>
We could in fact add a further version of all the CPU models
which adds the "ssbd" / "virt-ssbd" and "mds" features, so
that there's a version apps can pick that covers all the
currently known hardware flaws.
Anyway, it can be done as a patch at the end of this series
or separately as desired.
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