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Re: [PATCH 2/6] tests/qtest/migration: Initialize buffer in probe_o_dire
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From: |
Peter Xu |
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Subject: |
Re: [PATCH 2/6] tests/qtest/migration: Initialize buffer in probe_o_direct_support |
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Date: |
Mon, 9 Dec 2024 16:14:38 -0500 |
On Mon, Dec 09, 2024 at 05:44:23PM -0300, Fabiano Rosas wrote:
> Valgrind complains about the probe_o_direct_support() function reading
> from an uninitialized buffer. For probing O_DIRECT support we don't
> actually need to write to the file, just make sure the pwrite call
> doesn't reject the write. Still, write zeroes to the buffer to
> suppress the warning.
>
> Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
- [PATCH 0/6] qtest: Fix some memory issues, Fabiano Rosas, 2024/12/09
- [PATCH 1/6] tests/qtest/migration: Do proper cleanup in the dirty_limit test, Fabiano Rosas, 2024/12/09
- [PATCH 2/6] tests/qtest/migration: Initialize buffer in probe_o_direct_support, Fabiano Rosas, 2024/12/09
- [PATCH 3/6] tests/qtest/bios-tables-test: Free tables at dump_aml_files, Fabiano Rosas, 2024/12/09
- [PATCH 5/6] tests/qtest/qos-test: Plug a couple of leaks, Fabiano Rosas, 2024/12/09
- [PATCH 6/6] tests/qtest/test-x86-cpuid-compat: Free allocated memory, Fabiano Rosas, 2024/12/09
- [PATCH 4/6] tests/qtest/virtio-iommu-test: Don't pass uninitialized data into qtest_memwrite, Fabiano Rosas, 2024/12/09
- Re: [PATCH 0/6] qtest: Fix some memory issues, Fabiano Rosas, 2024/12/17