[GIT PULL] x86/misc for v7.1-rc1

From: Borislav Petkov

Date: Mon Apr 13 2026 - 16:55:14 EST


Hi Linus,

please pull the x86/misc lineup for v7.1-rc1.

Thx.

---

The following changes since commit 11439c4635edd669ae435eec308f4ab8a0804808:

Linux 7.0-rc2 (2026-03-01 15:39:31 -0800)

are available in the Git repository at:

ssh://git@xxxxxxxxxxxxxxxxxxx/pub/scm/linux/kernel/git/tip/tip tags/x86_misc_for_v7.1_rc1

for you to fetch changes up to b21cf01c29ea16cd016c5f0b96f49fd0e9e27591:

MAINTAINERS: Add references to tip tree handbook (2026-03-18 08:35:24 -0700)

----------------------------------------------------------------
— Reference the tip tree maintainer handbook directly from the relevant
MAINTAINERS file entries (covering timers, IRQ, locking, scheduling, perf,
x86, and others) so that contributors and tooling can know where to
look

— Enable interrupt remapping in defconfig, which is an architectural
requirement for x2APIC to function correctly on bare metal. Without it,
x2APIC was effectively enabled but non-functional.

— Ensure that drivers which register custom restart handlers (such as those
needed for SoC-based x86 devices like Intel Lightning Mountain) are actually
invoked during reboot, bringing x86 in line with how other architectures
handle this.

- Cleanups

----------------------------------------------------------------
Dave Hansen (1):
MAINTAINERS: Add references to tip tree handbook

Martin Schiller (1):
x86/reboot: Execute the kernel restart handler upon machine restart

Shashank Balaji (1):
x86/64/defconfig: Add CONFIG_IRQ_REMAP

Thorsten Blum (1):
x86/mtrr: Use kstrtoul() in parse_mtrr_spare_reg()

MAINTAINERS | 14 ++++++++++++++
arch/x86/configs/x86_64_defconfig | 1 +
arch/x86/kernel/cpu/mtrr/cleanup.c | 7 ++++---
arch/x86/kernel/reboot.c | 5 ++++-
4 files changed, 23 insertions(+), 4 deletions(-)


--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette