From: Leo Duran <leo.duran@amd.com>
To: edk2-devel@lists.01.org
Subject: [PATCH] Add flag to skip disabling MTRRs
Date: Tue, 11 Sep 2018 10:41:37 -0500 [thread overview]
Message-ID: <1536680498-6554-1-git-send-email-leo.duran@amd.com> (raw)
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
next reply other threads:[~2018-09-11 15:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-11 15:41 Leo Duran [this message]
2018-09-11 15:41 ` [PATCH] UefiCpuPkg/MtrrLib: Add flag to skip disabling MTRRs prior to MTRR change Leo Duran
2018-09-11 18:49 ` Laszlo Ersek
2018-09-11 19:47 ` Duran, Leo
2018-09-12 9:54 ` Laszlo Ersek
2018-09-12 15:17 ` Duran, Leo
2018-09-12 17:59 ` Laszlo Ersek
2018-09-12 18:21 ` Duran, Leo
2018-09-13 2:39 ` Ni, Ruiyu
2018-09-13 19:31 ` Duran, Leo
2018-09-14 4:44 ` Ni, Ruiyu
2018-09-17 16:20 ` Duran, Leo
2018-09-17 16:38 ` Laszlo Ersek
2018-09-18 8:34 ` Ni, Ruiyu
2018-09-18 14:57 ` Duran, Leo
2018-09-19 8:58 ` Ni, Ruiyu
2018-09-21 16:52 ` Duran, Leo
2018-09-21 17:13 ` Duran, Leo
2018-09-25 14:29 ` Duran, Leo
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