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(parent: 141db33) | patch
x86/amd: Address AMD erratum #1485
authorAlejandro Vallejo <alejandro.vallejo@cloud.com>
Fri, 13 Oct 2023 15:38:01 +0000 (16:38 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 18 Oct 2023 14:44:31 +0000 (15:44 +0100)
commit26ea12d940b47689f0eab315afd84f8c6eb5bd81
treeee4f12acee61ccda12422b6efde5322e94bb9d0ctree
parent141db3325bf2b4b7efabcd5cd3f90fc8245fc34bcommit | diff
x86/amd: Address AMD erratum #1485

This erratum has been observed to cause #UD exceptions.

Fix adapted off Linux's mailing list:
  https://lore.kernel.org/lkml/D99589F4-BC5D-430B-87B2-72C20370CF57@exactcode.com/T/#u

Signed-off-by: Alejandro Vallejo <alejandro.vallejo@cloud.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
xen/arch/x86/cpu/amd.c diff | blob | blame | history
xen/arch/x86/include/asm/amd.h diff | blob | blame | history
xen/arch/x86/include/asm/msr-index.h diff | blob | blame | history
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