diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-20 04:12:08 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-10-20 04:12:08 +0300 |
| commit | 0df072ab65ef020091dc69c37c797f2650498472 (patch) | |
| tree | b046cd6a2f35a32927e6e5be36557fbe51b6940d /drivers/idle | |
| parent | ce55c22ec8b223a90ff3e084d842f73cfba35588 (diff) | |
| parent | 63e44bc52047f182601e7817da969a105aa1f721 (diff) | |
| download | linux-0df072ab65ef020091dc69c37c797f2650498472.tar.xz | |
Merge tag 'sev_fixes_for_v6.6' of //git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:
"Take care of a race between when the #VC exception is raised and when
the guest kernel gets to emulate certain instructions in SEV-{ES,SNP}
guests by:
- disabling emulation of MMIO instructions when coming from user mode
- checking the IO permission bitmap before emulating IO instructions
and verifying the memory operands of INS/OUTS insns"
* tag 'sev_fixes_for_v6.6' of //git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/sev: Check for user-space IOIO pointing to kernel space
x86/sev: Check IOBM for IOIO exceptions from user-space
x86/sev: Disable MMIO emulation from user mode
Diffstat (limited to 'drivers/idle')
0 files changed, 0 insertions, 0 deletions