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authorIngo Molnar <mingo@kernel.org>2017-11-08 10:17:15 +0100
committerIngo Molnar <mingo@kernel.org>2017-11-08 10:17:15 +0100
commit8a103df440afea30c91ebd42e61dc644e647f4bd (patch)
tree2cfa99e9c6e1e138e1404bce4294e46cb0034cce /drivers/gpu/drm/i915/gvt/cmd_parser.c
parenta9903f04e0a4ea522d959c2f287cdf0ab029e324 (diff)
parentfbc3edf7d7731d7a22c483c679700589bab936a3 (diff)
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/cmd_parser.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 21c36e256884..d4726a3358a4 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -2723,6 +2723,9 @@ static int combine_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
uint32_t per_ctx_start[CACHELINE_DWORDS] = {0};
unsigned char *bb_start_sva;
+ if (!wa_ctx->per_ctx.valid)
+ return 0;
+
per_ctx_start[0] = 0x18800001;
per_ctx_start[1] = wa_ctx->per_ctx.guest_gma;