Commit Graph

3 Commits

Author SHA1 Message Date
Breno Leitao
ea4654e088 x86/bugs: Rename CONFIG_PAGE_TABLE_ISOLATION => CONFIG_MITIGATION_PAGE_TABLE_ISOLATION
Step 4/10 of the namespace unification of CPU mitigations related Kconfig options.

[ mingo: Converted new uses that got added since the series was posted. ]

Suggested-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/20231121160740.1249350-5-leitao@debian.org
2024-01-10 10:52:28 +01:00
Nikolay Borisov
7a0a6d55ed x86/docs: Remove reference to syscall trampoline in PTI
Commit

  bf904d2762 ("x86/pti/64: Remove the SYSCALL64 entry trampoline")

removed the syscall trampoline and instead opted to enable using the
default SYSCALL64 entry point by mapping the percpu TSS. Unfortunately,
the PTI documentation wasn't updated when the respective changes were
made, so bring the doc up to speed.

Signed-off-by: Nikolay Borisov <nik.borisov@suse.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231102130204.41043-1-nik.borisov@suse.com
2023-12-12 14:43:59 +01:00
Jonathan Corbet
ff61f0791c docs: move x86 documentation into Documentation/arch/
Move the x86 documentation under Documentation/arch/ as a way of cleaning
up the top-level directory and making the structure of our docs more
closely match the structure of the source directories it describes.

All in-kernel references to the old paths have been updated.

Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-arch@vger.kernel.org
Cc: x86@kernel.org
Cc: Borislav Petkov <bp@alien8.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/lkml/20230315211523.108836-1-corbet@lwn.net/
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2023-03-30 12:58:51 -06:00