Mesa (staging/21.0): radv: fix overflow when computing the SQTT buffer size
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Fri Jan 22 17:04:58 UTC 2021
Module: Mesa
Branch: staging/21.0
Commit: acfd179fe341f1ec8ca8e0a1cda1c5cd9b6c4e24
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=acfd179fe341f1ec8ca8e0a1cda1c5cd9b6c4e24
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Thu Jan 21 13:39:27 2021 +0100
radv: fix overflow when computing the SQTT buffer size
With RADV_THREAD_TRACE_BUFFER_SIZE=1073741824, the computed size
will overflow and be 4096 instead of 4294967296.
Cc: <mesa-stable at lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8616>
(cherry picked from commit c40ea24ee009d8c9816ff6327f65be3fbd45deb7)
---
.pick_status.json | 2 +-
src/amd/vulkan/radv_sqtt.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/.pick_status.json b/.pick_status.json
index 3b228d3c263..8586882d009 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -139,7 +139,7 @@
"description": "radv: fix overflow when computing the SQTT buffer size",
"nominated": true,
"nomination_type": 0,
- "resolution": 0,
+ "resolution": 1,
"master_sha": null,
"because_sha": null
},
diff --git a/src/amd/vulkan/radv_sqtt.c b/src/amd/vulkan/radv_sqtt.c
index 263a963256f..ecd83fed728 100644
--- a/src/amd/vulkan/radv_sqtt.c
+++ b/src/amd/vulkan/radv_sqtt.c
@@ -477,7 +477,7 @@ radv_thread_trace_init_bo(struct radv_device *device)
/* Compute total size of the thread trace BO for 4 SEs. */
size = align64(sizeof(struct ac_thread_trace_info) * 4,
1 << SQTT_BUFFER_ALIGN_SHIFT);
- size += device->thread_trace.buffer_size * 4;
+ size += device->thread_trace.buffer_size * 4ll;
device->thread_trace.bo = ws->buffer_create(ws, size, 4096,
RADEON_DOMAIN_VRAM,
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