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mm/sw_tags: add config for no longer checking for tags 0 #14114

Merged
merged 1 commit into from
Oct 12, 2024
Merged

mm/sw_tags: add config for no longer checking for tags 0 #14114

merged 1 commit into from
Oct 12, 2024

Commits on Oct 11, 2024

  1. mm/sw_tags: add config for no longer checking for tags 0 

    1. When dynamically loading, the read-only data of arm64 architecture is accessed through PC offset. When opening the tag kasan, because the PC value does not have a tag, accessing the read-only data will be detected with a tag mismatch error.
2. uninitial heap use 0xff poison, initial heap use 1-254 unpoison.

Signed-off-by: wangmingrong1 <[email protected]>
    @W-M-R
    W-M-R committed Oct 11, 2024
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