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authorDave Airlie <airlied@redhat.com>2019-08-16 12:41:52 +1000
committerDave Airlie <airlied@redhat.com>2019-08-16 12:41:52 +1000
commita85abd5d45adba75535b7fc6d9f78329a693b7a9 (patch)
tree7e25432885fcebb81be1141741eb210828079109
parent2f62c5d6ed0abae8e70bd83f4d41b9d63acde45a (diff)
parentdaa37200d48906d71c63ce178bf7d410b7e07082 (diff)
download96b-common-a85abd5d45adba75535b7fc6d9f78329a693b7a9.tar.gz
Merge tag 'drm-intel-fixes-2019-08-15' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
drm/i915 fixes for v5.4-rc5: - GVT use-after-free fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87zhkag9ic.fsf@intel.com
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 9f3fd7d96a69..75baff657e43 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1528,9 +1528,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
if (!intel_gvt_ggtt_validate_range(vgpu,
workload->wa_ctx.indirect_ctx.guest_gma,
workload->wa_ctx.indirect_ctx.size)) {
- kmem_cache_free(s->workloads, workload);
gvt_vgpu_err("invalid wa_ctx at: 0x%lx\n",
workload->wa_ctx.indirect_ctx.guest_gma);
+ kmem_cache_free(s->workloads, workload);
return ERR_PTR(-EINVAL);
}
}
@@ -1542,9 +1542,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
if (!intel_gvt_ggtt_validate_range(vgpu,
workload->wa_ctx.per_ctx.guest_gma,
CACHELINE_BYTES)) {
- kmem_cache_free(s->workloads, workload);
gvt_vgpu_err("invalid per_ctx at: 0x%lx\n",
workload->wa_ctx.per_ctx.guest_gma);
+ kmem_cache_free(s->workloads, workload);
return ERR_PTR(-EINVAL);
}
}