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authorGrazvydas Ignotas <notasas@gmail.com>2018-08-21 00:08:54 +0300
committerGrazvydas Ignotas <notasas@gmail.com>2018-08-23 00:34:32 +0300
commit356f6673d695eb98c42d80f3c2b30fad746cdbba (patch)
treeb0619723702eabb6ac121c246ca51b7b2bf0ab58
parent2edf47edf08c63eb2b8f809a5be387d00da193e5 (diff)
radv: place pointer length into cache uuid
Thanks to reproducible builds, binary file timestamps may be identical for both 32bit and 64bit packages when built from the same source. This means radv will use the same cache for both 32 and 64 bit processes, which leads to crashes. Conveniently there is a spare byte in cache_uuid, let's place the pointer size there. Fixes: f4e499ec79 "radv: add initial non-conformant radv vulkan driver" CC: 18.1 18.2 <mesa-stable@lists.freedesktop.org> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107601 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105904 Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
-rw-r--r--src/amd/vulkan/radv_device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index cc88abb57a8..79dbbd886d5 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -60,7 +60,7 @@ radv_device_get_cache_uuid(enum radeon_family family, void *uuid)
memcpy(uuid, &mesa_timestamp, 4);
memcpy((char*)uuid + 4, &llvm_timestamp, 4);
memcpy((char*)uuid + 8, &f, 2);
- snprintf((char*)uuid + 10, VK_UUID_SIZE - 10, "radv");
+ snprintf((char*)uuid + 10, VK_UUID_SIZE - 10, "radv%zd", sizeof(void *));
return 0;
}