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    SubjectRe: [RFC PATCH v4 10/27] drm/i915/gvt: Update _PAGE_DIRTY to _PAGE_DIRTY_BITS
    On Fri, Sep 21, 2018 at 08:03:34AM -0700, Yu-cheng Yu wrote:
    > Update _PAGE_DIRTY to _PAGE_DIRTY_BITS in split_2MB_gtt_entry().
    >
    > In order to support Control Flow Enforcement (CET), _PAGE_DIRTY
    > is now _PAGE_DIRTY_HW or _PAGE_DIRTY_SW.
    >
    > Signed-off-by: Yu-cheng Yu <yu-cheng.yu@intel.com>
    > ---
    > drivers/gpu/drm/i915/gvt/gtt.c | 2 +-
    > 1 file changed, 1 insertion(+), 1 deletion(-)
    >
    > diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
    > index 00aad8164dec..2d6ba1462dd8 100644
    > --- a/drivers/gpu/drm/i915/gvt/gtt.c
    > +++ b/drivers/gpu/drm/i915/gvt/gtt.c
    > @@ -1170,7 +1170,7 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu,
    > }
    >
    > /* Clear dirty field. */
    > - se->val64 &= ~_PAGE_DIRTY;
    > + se->val64 &= ~_PAGE_DIRTY_BITS;

    _PAGE_DIRTY_BITS is defined only in "[RFC PATCH v4 11/27] x86/mm:
    Introduce _PAGE_DIRTY_SW",

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