projects / firefly-linux-kernel-4.4.55.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 78f2cff) | patch
drm/vmwgfx: Limit the user-space command buffer size
authorThomas Hellstrom <thellstrom@vmware.com>
Mon, 10 Oct 2016 17:51:24 +0000 (10:51 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 31 Oct 2016 10:13:58 +0000 (04:13 -0600)
commitedd2b5fd028edd47db5da2601e043644e499a44c
tree5e2ea1957dcd0f232eee98111babd73115f16cf7tree | snapshot
parent78f2cffcdbade80073fe7049676e71e521afa0fccommit | diff
drm/vmwgfx: Limit the user-space command buffer size

commit 51ab70bed997f64f091a639dbe22b629725a7faf upstream.

With older hardware versions, the user could specify arbitrarily large
command buffer sizes, causing a vmalloc / vmap space exhaustion.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.