On Wed, Sep 23, 2020 at 2:54 PM Sean Christopherson
<sean.j.christopher...@intel.com> 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 <jmatt...@google.com>
> Cc: Peter Shier <psh...@google.com>
> Cc: Oliver Upton <oup...@google.com>
> Signed-off-by: Sean Christopherson <sean.j.christopher...@intel.com>
Thanks for the fix!
Reviewed-by: Jim Mattson <jmatt...@google.com>
