| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 26 Jun 2019 20:35:47 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Thomas Hellstrom <thellstrom@...are.com>,
Deepak Rawat <drawat@...are.com>,
Sasha Levin <sashal@...nel.org>,
dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 4.19 32/60] drm/vmwgfx: Honor the sg list segment size limitation
From: Thomas Hellstrom <thellstrom@...are.com>
[ Upstream commit bde15555ba61c7f664f40fd3c6fdbdb63f784c9b ]
When building sg tables, honor the device sg list segment size limitation.
Signed-off-by: Thomas Hellstrom <thellstrom@...are.com>
Reviewed-by: Deepak Rawat <drawat@...are.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 31786b200afc..f388ad51e72b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -448,11 +448,11 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (unlikely(ret != 0))
return ret;
- ret = sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages,
- vsgt->num_pages, 0,
- (unsigned long)
- vsgt->num_pages << PAGE_SHIFT,
- GFP_KERNEL);
+ ret = __sg_alloc_table_from_pages
+ (&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
+ (unsigned long) vsgt->num_pages << PAGE_SHIFT,
+ dma_get_max_seg_size(dev_priv->dev->dev),
+ GFP_KERNEL);
if (unlikely(ret != 0))
goto out_sg_alloc_fail;
--
2.20.1
Powered by blists - more mailing lists