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| author | Pawan Gupta <[email protected]> | 2024-06-22 00:40:41 +0000 |
|---|---|---|
| committer | Dave Hansen <[email protected]> | 2025-05-09 20:22:04 +0000 |
| commit | 159013a7ca18c271ff64192deb62a689b622d860 (patch) | |
| tree | 4abe20827c76dac6f9959c6e71539ade06b32be3 /drivers/base/cpu.c | |
| parent | Documentation: x86/bugs/its: Add ITS documentation (diff) | |
| download | kernel-159013a7ca18c271ff64192deb62a689b622d860.tar.gz kernel-159013a7ca18c271ff64192deb62a689b622d860.zip | |
x86/its: Enumerate Indirect Target Selection (ITS) bug
ITS bug in some pre-Alderlake Intel CPUs may allow indirect branches in the
first half of a cache line get predicted to a target of a branch located in
the second half of the cache line.
Set X86_BUG_ITS on affected CPUs. Mitigation to follow in later commits.
Signed-off-by: Pawan Gupta <[email protected]>
Signed-off-by: Dave Hansen <[email protected]>
Reviewed-by: Josh Poimboeuf <[email protected]>
Reviewed-by: Alexandre Chartre <[email protected]>
Diffstat (limited to 'drivers/base/cpu.c')
0 files changed, 0 insertions, 0 deletions