Messages in this thread | | | Date | Mon, 8 Apr 2024 17:59:31 +0200 | Subject | Re: [PATCH] drm/ttm: Print the memory decryption status just once | From | Christian König <> |
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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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