[PATCH] drm/i915/gem: Remove duplicate 'unlikely()' usage

From: Kunwu Chan nested unlikely() calls, IS_ERR already uses unlikely() internally Signed-off-by: Kunwu Chan --- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu

[Intel-gfx] [PATCH] drm/i915/display: Fix null pointer dereference in intel_dp_aux_wait_done and intel_dp_aux_xfer

kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. When "intel_dp->aux.name" is NULL, these error messages will trigger the null pointer dereference issue. Signed-off-by: Kunwu Chan --- drivers/gpu/drm/i915/display/intel_dp_aux.c | 12 ++

Re: [Intel-gfx] [PATCH] drm/i915: Fix potential spectre vulnerability

Hi Tvrtko, Thank you very much for your kind suggestion, I have modified it in accordance with your suggestion. On 2023/11/2 19:32, Tvrtko Ursulin wrote: On 02/11/2023 10:16, chentao wrote: Fix smatch warning: drivers/gpu/drm/i915/gem/i915_gem_context.c:847 set_proto_ctx_sseu() warn: potenti

[Intel-gfx] [PATCH v2] drm/i915: Fix potential spectre vulnerability

Fix smatch warning: drivers/gpu/drm/i915/gem/i915_gem_context.c:847 set_proto_ctx_sseu() warn: potential spectre issue 'pc->user_engines' [r] (local cap) Fixes: d4433c7600f7 ("drm/i915/gem: Use the proto-context to handle create parameters (v5)") Cc: # v5.15+ Si