From: Laszlo Ersek <lersek@redhat.com>
To: edk2-devel-01 <edk2-devel@ml01.01.org>
Cc: Jeff Fan <jeff.fan@intel.com>
Subject: [PATCH 0/4] UefiCpuPkg: correct the fixed address AP stack programming on X64
Date: Thu, 17 Nov 2016 01:17:50 +0100 [thread overview]
Message-ID: <20161117001754.4383-1-lersek@redhat.com> (raw)
Recent commit 845c5be1fd9b ("UefiCpuPkg/MpInitLib: Program AP stack in
fixed address") has regressed the X64 build of OVMF; the 64-bit build of
CpuMpPei wouldn't boot.
Patches #1 and #2 clean up small nits in MpInitLib that I noticed while
analyzing the code.
Patch #3 fixes the regression.
Patch #4 fixes another bug that is currently masked in all builds of
OVMF (because all builds of OVMF include CpuMpPei), but which
nonetheless exists. I found it by code analysis.
Repo: https://github.com/lersek/edk2.git
Branch: ap_stack_64bit
Cc: Jeff Fan <jeff.fan@intel.com>
Thanks!
Laszlo
Laszlo Ersek (4):
UefiCpuPkg/DxeMpInitLib: remove duplicate HobLib class dependency
UefiCpuPkg/MpInitLib/X64/MpFuncs.nasm: remove superfluous instruction
UefiCpuPkg/MpInitLib/X64/MpFuncs.nasm: fix fatal typo
UefiCpuPkg/MpInitLib: support 64-bit AP stack addresses
UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf | 1 -
UefiCpuPkg/Library/MpInitLib/MpLib.h | 4 +++-
UefiCpuPkg/Library/MpInitLib/MpLib.c | 8 ++++----
UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm | 2 +-
UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm | 8 +++-----
5 files changed, 11 insertions(+), 12 deletions(-)
--
2.9.2
next reply other threads:[~2016-11-17 0:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-17 0:17 Laszlo Ersek [this message]
2016-11-17 0:17 ` [PATCH 1/4] UefiCpuPkg/DxeMpInitLib: remove duplicate HobLib class dependency Laszlo Ersek
2016-11-17 0:46 ` Fan, Jeff
2016-11-17 0:17 ` [PATCH 2/4] UefiCpuPkg/MpInitLib/X64/MpFuncs.nasm: remove superfluous instruction Laszlo Ersek
2016-11-17 0:46 ` Fan, Jeff
2016-11-17 0:17 ` [PATCH 3/4] UefiCpuPkg/MpInitLib/X64/MpFuncs.nasm: fix fatal typo Laszlo Ersek
2016-11-17 0:56 ` Fan, Jeff
2016-11-17 0:17 ` [PATCH 4/4] UefiCpuPkg/MpInitLib: support 64-bit AP stack addresses Laszlo Ersek
2016-11-17 1:18 ` Fan, Jeff
2016-11-17 10:01 ` Laszlo Ersek
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