On Wed, Sep 23, 2020 at 2:54 PM Sean Christopherson
<[email protected]> wrote:
>
> Reset the MMU context during kvm_set_cr4() if SMAP or PKE is toggled.
> Recent commits to (correctly) not reload PDPTRs when SMAP/PKE are
> toggled inadvertantly skipped the MMU context reset due to the mask
> of bits that triggers PDPTR loads also being used to trigger MMU context
> resets.
>
> Fixes: 427890aff855 ("kvm: x86: Toggling CR4.SMAP does not load PDPTEs in PAE 
> mode")
> Fixes: cb957adb4ea4 ("kvm: x86: Toggling CR4.PKE does not load PDPTEs in PAE 
> mode")
> Cc: Jim Mattson <[email protected]>
> Cc: Peter Shier <[email protected]>
> Cc: Oliver Upton <[email protected]>
> Signed-off-by: Sean Christopherson <[email protected]>

Thanks for the fix!

Reviewed-by: Jim Mattson <[email protected]>

Reply via email to