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 zack.rusin@broadcom.com Fixes: 71ce046327cf ("drm/ttm: Make sure the mapped tt pages are decrypted when needed") Cc: Thomas Hellström thomas.hellstrom@linux.intel.com Cc: Christian König christian.koenig@amd.com Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org # v5.14+ --- 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);
Am 08.04.24 um 17:56 schrieb Zack Rusin:
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.
Do we then really need this in the first place?
Regards, Christian.
Signed-off-by: Zack Rusin zack.rusin@broadcom.com Fixes: 71ce046327cf ("drm/ttm: Make sure the mapped tt pages are decrypted when needed") Cc: Thomas Hellström thomas.hellstrom@linux.intel.com Cc: Christian König christian.koenig@amd.com Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org # v5.14+
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);
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