This is a note to let you know that I've just added the patch titled
drm/ttm: Print the memory decryption status just once
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-ttm-print-the-memory-decryption-status-just-once.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 27906e5d78248b19bcdfdae72049338c828897bb Mon Sep 17 00:00:00 2001
From: Zack Rusin <[email protected]>
Date: Mon, 8 Apr 2024 11:56:05 -0400
Subject: drm/ttm: Print the memory decryption status just once
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From: Zack Rusin <[email protected]>
commit 27906e5d78248b19bcdfdae72049338c828897bb upstream.
Stop printing the TT memory decryption status info each time tt is created
and instead print it just once.
Reduces the spam in the system logs when running guests with SEV enabled.
Signed-off-by: Zack Rusin <[email protected]>
Fixes: 71ce046327cf ("drm/ttm: Make sure the mapped tt pages are decrypted when
needed")
Reviewed-by: Christian König <[email protected]>
Cc: Thomas Hellström <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: <[email protected]> # v5.14+
Link:
https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/ttm/ttm_tt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 578a7c37f00b..d776e3f87064 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -92,7 +92,7 @@ int ttm_tt_create(struct ttm_buffer_object *bo, bool
zero_alloc)
*/
if (bdev->pool.use_dma_alloc &&
cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
page_flags |= TTM_TT_FLAG_DECRYPTED;
- drm_info(ddev, "TT memory decryption enabled.");
+ drm_info_once(ddev, "TT memory decryption enabled.");
}
bo->ttm = bdev->funcs->ttm_tt_create(bo, page_flags);
--
2.45.0
Patches currently in stable-queue which might be from [email protected]
are
queue-6.6/drm-ttm-print-the-memory-decryption-status-just-once.patch
queue-6.6/drm-vmwgfx-fix-legacy-display-unit.patch
queue-6.6/drm-vmwgfx-fix-invalid-reads-in-fence-signaled-events.patch
