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x86/bugs: Add RSB mitigation document
authorJosh Poimboeuf <jpoimboe@kernel.org>
Tue, 8 Apr 2025 21:47:35 +0000 (14:47 -0700)
committerIngo Molnar <mingo@kernel.org>
Wed, 9 Apr 2025 10:42:09 +0000 (12:42 +0200)
commit83f6665a49c3d44ad0c08f837d352dd290f5d10b
tree8302becdb6e4e7669ae3813cae93d7507bd11eebtree
parent27ce8299bc1ec6df8306073785ff82b30b3cc5eecommit | diff
x86/bugs: Add RSB mitigation document

Create a document to summarize hard-earned knowledge about RSB-related
mitigations, with references, and replace the overly verbose yet
incomplete comments with a reference to the document.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/ab73f4659ba697a974759f07befd41ae605e33dd.1744148254.git.jpoimboe@kernel.org
Documentation/admin-guide/hw-vuln/index.rst diff | blob | blame | history
Documentation/admin-guide/hw-vuln/rsb.rst [new file with mode: 0644] blob
arch/x86/kernel/cpu/bugs.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)