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| author | Linus Torvalds | 2024-02-25 10:22:21 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2024-02-25 10:22:21 -0800 |
| commit | 1eee4ef38ca15137379028a5a7b0f859bd1bb9b0 (patch) | |
| tree | 7e017de2e623925c05132fda5d6912d7211f13ac /Documentation/accel | |
| parent | 8c46ed3740e27aeba30866ea3da4bc41b08f98a4 (diff) | |
| parent | 43fb862de8f628c5db5e96831c915b9aebf62d33 (diff) | |
Merge tag 'x86_urgent_for_v6.8_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:
- Make sure clearing CPU buffers using VERW happens at the latest
possible point in the return-to-userspace path, otherwise memory
accesses after the VERW execution could cause data to land in CPU
buffers again
* tag 'x86_urgent_for_v6.8_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
KVM/VMX: Move VERW closer to VMentry for MDS mitigation
KVM/VMX: Use BT+JNC, i.e. EFLAGS.CF to select VMRESUME vs. VMLAUNCH
x86/bugs: Use ALTERNATIVE() instead of mds_user_clear static key
x86/entry_32: Add VERW just before userspace transition
x86/entry_64: Add VERW just before userspace transition
x86/bugs: Add asm helpers for executing VERW
Diffstat (limited to 'Documentation/accel')
0 files changed, 0 insertions, 0 deletions