https://github.com/google/kmsan
Revision d4d0313700c640188e6fd61afd4cea483ea9dfba authored by Alexander Potapenko on 13 April 2020, 14:13:46 UTC, committed by Alexander Potapenko on 24 September 2021, 14:36:25 UTC
As noted by Andrey Konovalov, dentry_string_cmp() calls read_word_at_a_time(), which might read uninitialized bytes to optimize string comparisons. Disabling CONFIG_DCACHE_WORD_ACCESS should prohibit this optimization, as well as (probably) similar ones. Signed-off-by: Alexander Potapenko <glider@google.com> Link: https://linux-review.googlesource.com/id/I4c0073224ac2897cafb8c037362c49dda9cfa133
1 parent 3720323
Tip revision: d4d0313700c640188e6fd61afd4cea483ea9dfba authored by Alexander Potapenko on 13 April 2020, 14:13:46 UTC
x86: fs: kmsan: disable CONFIG_DCACHE_WORD_ACCESS
x86: fs: kmsan: disable CONFIG_DCACHE_WORD_ACCESS
Tip revision: d4d0313
| File | Mode | Size |
|---|---|---|
| Documentation | ||
| LICENSES | ||
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | -rw-r--r-- | 16.6 KB |
| .cocciconfig | -rw-r--r-- | 59 bytes |
| .config.example | -rw-r--r-- | 148.6 KB |
| .config.extended | -rw-r--r-- | 133.2 KB |
| .get_maintainer.ignore | -rw-r--r-- | 71 bytes |
| .gitattributes | -rw-r--r-- | 62 bytes |
| .gitignore | -rw-r--r-- | 1.9 KB |
| .mailmap | -rw-r--r-- | 19.8 KB |
| COPYING | -rw-r--r-- | 496 bytes |
| CREDITS | -rw-r--r-- | 98.6 KB |
| Kbuild | -rw-r--r-- | 1.3 KB |
| Kconfig | -rw-r--r-- | 555 bytes |
| MAINTAINERS | -rw-r--r-- | 605.7 KB |
| Makefile | -rw-r--r-- | 64.1 KB |
| README | -rw-r--r-- | 727 bytes |
| README.md | -rw-r--r-- | 1.9 KB |
| SECURITY.md | -rw-r--r-- | 283 bytes |
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