linux-kernel - [GIT PULL] x86 fixes

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Date: Sun, 7 Apr 2024 10:15:13 +0200
From: Ingo Molnar <mingo@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org
Subject: [GIT PULL] x86 fixes

Linus,

Please pull the latest x86/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-2024-04-07

   # HEAD: b377c66ae3509ccea596512d6afb4777711c4870 x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk

Miscellaneous x86 fixes:

 - Fix MCE timer reinit locking
 - Fix/improve CoCo guest random entropy pool init
 - Fix SEV-SNP late disable bugs
 - Fix false positive objtool build warning
 - Fix header dependency bug
 - Fix resctrl CPU offlining bug

 Thanks,

	Ingo

------------------>
Arnd Bergmann (1):
      x86/numa/32: Include missing <asm/pgtable_areas.h>

Borislav Petkov (AMD) (5):
      x86/kvm/Kconfig: Have KVM_AMD_SEV select ARCH_HAS_CC_PLATFORM
      x86/cc: Add cc_platform_set/_clear() helpers
      x86/CPU/AMD: Track SNP host status with cc_platform_*()
      x86/mce: Make sure to grab mce_sysfs_mutex in set_bank()
      x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk

Jason A. Donenfeld (1):
      x86/coco: Require seeding RNG with RDRAND on CoCo systems

Reinette Chatre (1):
      x86/resctrl: Fix uninitialized memory read when last CPU of domain goes offline


 arch/x86/coco/core.c                   | 93 ++++++++++++++++++++++++++++++++++
 arch/x86/include/asm/coco.h            |  2 +
 arch/x86/include/asm/sev.h             |  4 +-
 arch/x86/kernel/cpu/amd.c              | 38 ++++++++------
 arch/x86/kernel/cpu/mce/core.c         |  4 +-
 arch/x86/kernel/cpu/mtrr/generic.c     |  2 +-
 arch/x86/kernel/cpu/resctrl/internal.h |  3 +-
 arch/x86/kernel/setup.c                |  2 +
 arch/x86/kernel/sev.c                  | 10 ----
 arch/x86/kvm/Kconfig                   |  1 +
 arch/x86/kvm/svm/sev.c                 |  2 +-
 arch/x86/lib/retpoline.S               |  1 +
 arch/x86/mm/numa_32.c                  |  1 +
 arch/x86/virt/svm/sev.c                | 26 +++++++---
 drivers/crypto/ccp/sev-dev.c           |  2 +-
 drivers/iommu/amd/init.c               |  4 +-
 include/linux/cc_platform.h            | 12 +++++
 17 files changed, 166 insertions(+), 41 deletions(-)