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(parent: 6842194) | patch
drm/i915/gvt: Fix cmd length check for MI_ATOMIC
authorZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 21 Nov 2019 05:57:45 +0000 (13:57 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Mon, 2 Dec 2019 03:06:49 +0000 (11:06 +0800)
commit92b1aa773fadb4e2a90ed5d3beecb422d568ad9a
treea4788e0011cdc9379dcc9d8bc1886581958f96cbtree
parent68421940b0d66f3806bfd0cd0f78a6935c75cb55commit | diff
drm/i915/gvt: Fix cmd length check for MI_ATOMIC

Correct valid command length check for MI_ATOMIC, need to check inline
data available field instead of operand data length for whole command.

Fixes: 00a33be40634 ("drm/i915/gvt: Add valid length check for MI variable commands")
Reported-by: Alex Williamson <alex.williamson@redhat.com>
Acked-by: Gao Fred <fred.gao@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/cmd_parser.c diff | blob | history
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