968966c282
- Make the clearcpuid= boot parameter less prominent
and warn about its dangers & caveats (Borislav Petkov)
- Do not access the (new) PLATFORM_ID MSR when running as a guest
(Borislav Petkov)
- x86 ftrace: Relocate %rip-relative percpu refs in dynamic
trampolines, to fix crash when using such trampolines
(Alexis Lothoré)
- Fix x86-64 CFI build error (Peter Zijlstra)
- Revert FPU signal return magic number check optimization, because
it broke CRIU and gVisor in certain FPU configurations
(Andrei Vagin)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-----BEGIN PGP SIGNATURE-----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=4sLh
-----END PGP SIGNATURE-----
Merge tag 'x86-urgent-2026-05-31' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
- Make the clearcpuid= boot parameter less prominent
and warn about its dangers & caveats (Borislav Petkov)
- Do not access the (new) PLATFORM_ID MSR when running
as a guest (Borislav Petkov)
- x86 ftrace: Relocate %rip-relative percpu refs in dynamic
trampolines, to fix crash when using such trampolines
(Alexis Lothoré)
- Fix x86-64 CFI build error (Peter Zijlstra)
- Revert FPU signal return magic number check optimization,
because it broke CRIU and gVisor in certain FPU configurations
(Andrei Vagin)
* tag 'x86-urgent-2026-05-31' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Revert "x86/fpu: Refine and simplify the magic number check during signal return"
x86/kvm/vmx: Fix x86_64 CFI build
x86/ftrace: Relocate %rip-relative percpu refs in dynamic trampolines
x86/microcode: Do not access MSR_IA32_PLATFORM_ID when running as a guest
Documentation/arch/x86: Hide clearcpuid=
|
||
|---|---|---|
| .. | ||
| alpha | ||
| arc | ||
| arm | ||
| arm64 | ||
| csky | ||
| hexagon | ||
| loongarch | ||
| m68k | ||
| microblaze | ||
| mips | ||
| nios2 | ||
| openrisc | ||
| parisc | ||
| powerpc | ||
| riscv | ||
| s390 | ||
| sh | ||
| sparc | ||
| um | ||
| x86 | ||
| xtensa | ||
| .gitignore | ||
| Kconfig | ||