From: Jan Vesely <jan.vesely@rutgers.edu>
Date: Tue, 17 Jul 2018 01:22:22 +0000 (-0400)
Subject: radeonsi: Refuse to accept code with unhandled relocations
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9baacf3fa7065fdb35cc3a70c977913d235ad93a;p=mesa.git

radeonsi: Refuse to accept code with unhandled relocations

They might lead to unrecoverable GPU hang.
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Cc: mesa-stable@lists.freedesktop.org
---

diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index 5d3341ff61e..2349be95849 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -238,6 +238,12 @@ static void *si_create_compute_state(
 			const amd_kernel_code_t *code_object =
 				si_compute_get_code_object(program, 0);
 			code_object_to_config(code_object, &program->shader.config);
+			if (program->shader.binary.reloc_count != 0) {
+				fprintf(stderr, "Error: %d unsupported relocations\n",
+					program->shader.binary.reloc_count);
+				FREE(program);
+				return NULL;
+			}
 		} else {
 			si_shader_binary_read_config(&program->shader.binary,
 				     &program->shader.config, 0);