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From: "Laszlo Ersek" <lersek@redhat.com>
To: edk2-devel-groups-io <devel@edk2.groups.io>
Cc: "Ard Biesheuvel" <ard.biesheuvel@arm.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	"Jordan Justen" <jordan.l.justen@intel.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH 0/2] OvmfPkg: fix race conditions in VCPU hotplug (for edk2-stable202008)
Date: Thu, 27 Aug 2020 00:21:27 +0200	[thread overview]
Message-ID: <20200826222129.25798-1-lersek@redhat.com> (raw)

Ref:    https://bugzilla.tianocore.org/show_bug.cgi?id=2929
Repo:   https://pagure.io/lersek/edk2.git
Branch: cpu_hotplug_races_bz_2929

Proposing these bugfixes for edk2-stable202008. We should either include
them in the release, or revert commit 5ba203b54e59
("OvmfPkg/SmmControl2Dxe: negotiate ICH9_LPC_SMI_F_CPU_HOTPLUG",
2020-08-24). Please see the BZ for more details.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>

Thanks,
Laszlo

Laszlo Ersek (2):
  OvmfPkg/CpuHotplugSmm: fix CPU hotplug race just before SMI broadcast
  OvmfPkg/CpuHotplugSmm: fix CPU hotplug race just after SMI broadcast

 OvmfPkg/CpuHotplugSmm/CpuHotplug.c | 19 +++++++++++
 OvmfPkg/CpuHotplugSmm/Smbase.c     | 35 ++++++++++++++++----
 2 files changed, 48 insertions(+), 6 deletions(-)

-- 
2.19.1.3.g30247aa5d201


             reply	other threads:[~2020-08-26 22:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-26 22:21 Laszlo Ersek [this message]
2020-08-26 22:21 ` [PATCH 1/2] OvmfPkg/CpuHotplugSmm: fix CPU hotplug race just before SMI broadcast Laszlo Ersek
2020-08-26 22:21 ` [PATCH 2/2] OvmfPkg/CpuHotplugSmm: fix CPU hotplug race just after " Laszlo Ersek
2020-08-27  7:50 ` [PATCH 0/2] OvmfPkg: fix race conditions in VCPU hotplug (for edk2-stable202008) Ard Biesheuvel
2020-08-27 18:14   ` [edk2-devel] " Laszlo Ersek

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