Thread (39 messages) 39 messages, 3 authors, 2021-02-15

[PATCH v20 09/25] drm/i915/gvt: Change _PAGE_DIRTY to _PAGE_DIRTY_BITS

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STALE2086d SUPERSEDED: 1 (0M)

From: Yu-cheng Yu <hidden>
Date: 2021-02-10 18:02:18
Also in: linux-arch, linux-doc, linux-mm, lkml
Subsystem: drm drivers, intel drm i915 driver (meteor lake, dg2 and older excluding poulsbo, moorestown and derivative), intel gvt-g drivers (intel gpu virtualization), the rest · Maintainers: David Airlie, Simona Vetter, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, Tvrtko Ursulin, Linus Torvalds

Status: Superseded by v30 (posted 2021-08-30). [go to v30]

Revision v20 (25 revisions archived); 1 review trailer.

Revisions (25)
After the introduction of _PAGE_COW, a modified page's PTE can have either
_PAGE_DIRTY or _PAGE_COW.  Change _PAGE_DIRTY to _PAGE_DIRTY_BITS.

Signed-off-by: Yu-cheng Yu <redacted>
Reviewed-by: Kees Cook <redacted>
Cc: David Airlie <redacted>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Daniel Vetter <redacted>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Zhenyu Wang <redacted>
Cc: Zhi Wang <redacted>
---
 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 897c007ea96a..937b6083b2dc 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1216,7 +1216,7 @@ static int split_2MB_gtt_entry(struct intel_vgpu *vgpu,
 	}
 
 	/* Clear dirty field. */
-	se->val64 &= ~_PAGE_DIRTY;
+	se->val64 &= ~_PAGE_DIRTY_BITS;
 
 	ops->clear_pse(se);
 	ops->clear_ips(se);
-- 
2.21.0
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