This patch adds a flag that will allow us to skip disabling MTRRs on SMT
platforms where the MTRR Enable bit is shared across threads in a CPU core.
The default behavior is unchanged, so existing implementations are not
affected by this patch.
Leo Duran (1):
UefiCpuPkg/MtrrLib: Add flag to skip disabling MTRRs prior to MTRR
change.
UefiCpuPkg/Library/MtrrLib/MtrrLib.c | 10 +++++++---
UefiCpuPkg/Library/MtrrLib/MtrrLib.inf | 3 +++
UefiCpuPkg/UefiCpuPkg.dec | 7 +++++++
3 files changed, 17 insertions(+), 3 deletions(-)
--
2.7.4
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