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 <[email protected]>
> Fixes: 71ce046327cf ("drm/ttm: Make sure the mapped tt pages are decrypted when needed")
> Cc: Thomas Hellström <[email protected]>
> Cc: Christian König <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: <[email protected]> # 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);