Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 825c235203559922b2b51bb8fd75758878b26f6b
https://github.com/WebKit/WebKit/commit/825c235203559922b2b51bb8fd75758878b26f6b
Author: Mike Wyrzykowski <[email protected]>
Date: 2024-05-28 (Tue, 28 May 2024)
Changed paths:
A LayoutTests/fast/webgpu/regression/repro_274703-expected.txt
A LayoutTests/fast/webgpu/regression/repro_274703.html
M Source/WebGPU/WebGPU/Buffer.h
M Source/WebGPU/WebGPU/Buffer.mm
M Source/WebGPU/WebGPU/RenderBundleEncoder.mm
M Source/WebGPU/WebGPU/RenderPassEncoder.mm
Log Message:
-----------
[WebGPU] Integer overflow in RenderBundleEncoder::runIndexBufferValidation
https://bugs.webkit.org/show_bug.cgi?id=274703
<radar://128618591>
Reviewed by Tadeu Zagallo.
Use checked arithmetic to avoid overflow and out of bounds reads.
* LayoutTests/fast/webgpu/regression/repro_274703-expected.txt: Added.
* LayoutTests/fast/webgpu/regression/repro_274703.html: Added.
Add regression tests.
* Source/WebGPU/WebGPU/Buffer.h:
* Source/WebGPU/WebGPU/Buffer.mm:
(WebGPU::Buffer::maxIndex const): Deleted.
This was not being used, the values are computed using a shader now.
* Source/WebGPU/WebGPU/RenderBundleEncoder.mm:
(WebGPU::RenderBundleEncoder::runIndexBufferValidation):
* Source/WebGPU/WebGPU/RenderPassEncoder.mm:
(WebGPU::RenderPassEncoder::runIndexBufferValidation):
Canonical link: https://commits.webkit.org/279390@main
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