diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2024-03-21 14:06:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-03 16:32:41 +0300 |
| commit | bd193b88eec859942f5fb1de12bb7111c7673391 (patch) | |
| tree | b243c43e0e0fa4cb7591630ced312184e59e51a9 /drivers/gpu | |
| parent | a8a296ad9957b845b89bcf48be1cf8c74875ecc3 (diff) | |
| download | linux-bd193b88eec859942f5fb1de12bb7111c7673391.tar.xz | |
drm/xe/query: fix gt_id bounds check
commit 45c30b2923e5c53e0ef057a8a525b0456adde18e upstream.
The user provided gt_id should always be less than the
XE_MAX_GT_PER_TILE.
Fixes: 7793d00d1bf5 ("drm/xe: Correlate engine and cpu timestamps with better accuracy")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Acked-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240321110629.334701-2-matthew.auld@intel.com
(cherry picked from commit 4b275f502a0d3668195762fb55fa00e659ad1b0b)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_query.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 7e924faeeea0..1a6f2f51baae 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -132,7 +132,7 @@ query_engine_cycles(struct xe_device *xe, return -EINVAL; eci = &resp.eci; - if (eci->gt_id > XE_MAX_GT_PER_TILE) + if (eci->gt_id >= XE_MAX_GT_PER_TILE) return -EINVAL; gt = xe_device_get_gt(xe, eci->gt_id); |