[GIT PULL] x86/urgent for 6.3

From: Borislav Petkov
Date: Sun Mar 12 2023 - 07:33:02 EST


Hi Linus,

please pull a single erratum fix for AMD machines.

Thx.

---

The following changes since commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6:

Linux 6.3-rc1 (2023-03-05 14:52:03 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_urgent_for_v6.3_rc2

for you to fetch changes up to b0563468eeac88ebc70559d52a0b66efc37e4e9d:

x86/CPU/AMD: Disable XSAVES on AMD family 0x17 (2023-03-08 16:56:08 +0100)

----------------------------------------------------------------
- Disable XSAVES on AMD Zen1 and Zen2 machines due to an erratum. No
impact to anything as those machines will fallback to XSAVEC which is
equivalent there.

----------------------------------------------------------------
Andrew Cooper (1):
x86/CPU/AMD: Disable XSAVES on AMD family 0x17

arch/x86/kernel/cpu/amd.c | 9 +++++++++
1 file changed, 9 insertions(+)

--
Regards/Gruss,
Boris.

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