- Reject the loading of a potentially problematic microcode version
on Intel Granite Rapids systems (Chang S. Bae)
- On FRED, reconstruct the proper #GP context for rejected INT
instructions, to fix a signal ABI regression (Matthew Schwartz)
- Add a test for this signal ABI regression the x86
self-test suite (Matthew Schwartz)
- Don't emit the new and not yet properly supported EGPR instructions
(%r16-%r31) on CONFIG_X86_NATIVE_CPU=y builds (Chang S. Bae)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-----BEGIN PGP SIGNATURE-----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=MP1H
-----END PGP SIGNATURE-----
Merge tag 'x86-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
- Reject the loading of a potentially problematic microcode version
on Intel Granite Rapids systems (Chang S. Bae)
- On FRED, reconstruct the proper #GP context for rejected INT
instructions, to fix a signal ABI regression (Matthew Schwartz)
- Add a test for this signal ABI regression the x86
self-test suite (Matthew Schwartz)
- Don't emit the new and not yet properly supported EGPR instructions
(%r16-%r31) on CONFIG_X86_NATIVE_CPU=y builds (Chang S. Bae)
* tag 'x86-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/build/64: Prevent native builds from generating EGPR use
selftests/x86: Check signal state for rejected software interrupts
x86/fred: Reconstruct the #GP context for rejected INT instructions
x86/microcode/intel: Reject problematic loading on Granite Rapids systems
