[GIT PULL] x86 fixes

From: Ingo Molnar

Date: Sun Jul 19 2026 - 04:48:16 EST


Linus,

Please pull the latest x86/urgent Git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-2026-07-19

for you to fetch changes up to ffa0aa5b625fe0bed7463ac613f8b06676ff4542:

Misc x86 fixes:

- Reject too long acpi_rsdp= boot parameter values
(Thorsten Blum)

- Validate console=uart8250 baud rate to fix early boot hang
(Thorsten Blum)

- Remove dead Makefile rule (Ethan Nelson-Moore)

Thanks,

Ingo

------------------>
Ethan Nelson-Moore (1):
x86/cpu: Remove Makefile rule for removed UMC CPU support

Thorsten Blum (2):
x86/boot: Reject too long acpi_rsdp= values
x86/boot: Validate console=uart8250 baud rate to fix early boot hang


arch/x86/boot/compressed/acpi.c | 7 ++++++-
arch/x86/boot/early_serial_console.c | 11 +++++++----
arch/x86/kernel/cpu/Makefile | 1 -
3 files changed, 13 insertions(+), 6 deletions(-)