[GIT PULL] x86/urgent for v6.12-rc5

From: Borislav Petkov
Date: Sun Oct 27 2024 - 06:58:21 EST


Hi Linus,

please pull the x86/urgent lineup for v6.12-rc5.

Thx.

---

The following changes since commit ffd95846c6ec6cf1f93da411ea10d504036cab42:

x86/apic: Always explicitly disarm TSC-deadline timer (2024-10-15 05:45:18 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip tags/x86_urgent_for_v6.12_rc5

for you to fetch changes up to 88a921aa3c6b006160d6a46a231b8b32227e8196:

x86/sev: Ensure that RMP table fixups are reserved (2024-10-23 12:34:06 +0200)

----------------------------------------------------------------
- Prevent a certain range of pages which get marked as hypervisor-only, to get
allocated to a CoCo (SNP) guest which cannot use them and thus fail booting

- Fix the microcode loader on AMD to pay attention to the stepping of a patch
and to handle the case where a BIOS config option splits the machine into
logical NUMA nodes per L3 cache slice

- Disable LAM from being built by default due to security concerns of
a various kind

----------------------------------------------------------------
Ashish Kalra (1):
x86/sev: Ensure that RMP table fixups are reserved

Borislav Petkov (AMD) (2):
x86/microcode/AMD: Pay attention to the stepping dynamically
x86/microcode/AMD: Split load_microcode_amd()

Pawan Gupta (1):
x86/lam: Disable ADDRESS_MASKING in most cases

arch/x86/Kconfig | 1 +
arch/x86/kernel/cpu/microcode/amd.c | 51 +++++++++++++++++++++++++------------
arch/x86/virt/svm/sev.c | 2 ++
3 files changed, 38 insertions(+), 16 deletions(-)


--
Regards/Gruss,
Boris.

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