From: "Laszlo Ersek" <lersek@redhat.com>
To: Ankur Arora <ankur.a.arora@oracle.com>, devel@edk2.groups.io
Cc: imammedo@redhat.com, boris.ostrovsky@oracle.com,
Jordan Justen <jordan.l.justen@intel.com>,
Ard Biesheuvel <ard.biesheuvel@arm.com>,
Aaron Young <aaron.young@oracle.com>
Subject: Re: [PATCH v6 4/9] OvmfPkg/CpuHotplugSmm: introduce UnplugCpus()
Date: Sat, 30 Jan 2021 03:37:52 +0100 [thread overview]
Message-ID: <22d2d12e-3b3b-65de-5eec-538e5899d117@redhat.com> (raw)
In-Reply-To: <20210129005950.467638-5-ankur.a.arora@oracle.com>
On 01/29/21 01:59, Ankur Arora wrote:
> Introduce UnplugCpus() which maps each APIC ID being unplugged
> onto the hardware ID of the processor and informs PiSmmCpuDxeSmm
> of removal by calling EFI_SMM_CPU_SERVICE_PROTOCOL.RemoveProcessor().
>
> With this change we handle the first phase of unplug where we collect
> the CPUs that need to be unplugged and mark them for removal in SMM
> data structures.
>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
> Cc: Igor Mammedov <imammedo@redhat.com>
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: Aaron Young <aaron.young@oracle.com>
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3132
> Signed-off-by: Ankur Arora <ankur.a.arora@oracle.com>
> ---
> OvmfPkg/CpuHotplugSmm/CpuHotplug.c | 84 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 84 insertions(+)
I intend to continue the review at this patch, next week.
Thanks
Laszlo
next prev parent reply other threads:[~2021-01-30 2:37 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-29 0:59 [PATCH v6 0/9] support CPU hot-unplug Ankur Arora
2021-01-29 0:59 ` [PATCH v6 1/9] OvmfPkg/CpuHotplugSmm: refactor hotplug logic Ankur Arora
2021-01-30 1:15 ` [edk2-devel] " Laszlo Ersek
2021-02-02 6:19 ` Ankur Arora
2021-02-01 2:59 ` Laszlo Ersek
2021-01-29 0:59 ` [PATCH v6 2/9] OvmfPkg/CpuHotplugSmm: collect hot-unplug events Ankur Arora
2021-01-30 2:18 ` Laszlo Ersek
2021-01-30 2:23 ` Laszlo Ersek
2021-02-02 6:03 ` Ankur Arora
2021-01-29 0:59 ` [PATCH v6 3/9] OvmfPkg/CpuHotplugSmm: add Qemu Cpu Status helper Ankur Arora
2021-01-30 2:36 ` Laszlo Ersek
2021-02-02 6:04 ` Ankur Arora
2021-01-29 0:59 ` [PATCH v6 4/9] OvmfPkg/CpuHotplugSmm: introduce UnplugCpus() Ankur Arora
2021-01-30 2:37 ` Laszlo Ersek [this message]
2021-02-01 3:13 ` Laszlo Ersek
2021-02-03 4:28 ` Ankur Arora
2021-02-03 19:20 ` Laszlo Ersek
2021-01-29 0:59 ` [PATCH v6 5/9] OvmfPkg/CpuHotplugSmm: define CPU_HOT_EJECT_DATA Ankur Arora
2021-02-01 4:53 ` Laszlo Ersek
2021-02-02 6:15 ` Ankur Arora
2021-01-29 0:59 ` [PATCH v6 6/9] OvmfPkg/SmmCpuFeaturesLib: init CPU ejection state Ankur Arora
2021-02-01 13:36 ` Laszlo Ersek
2021-02-03 5:20 ` Ankur Arora
2021-02-03 20:36 ` Laszlo Ersek
2021-02-04 2:58 ` Ankur Arora
2021-01-29 0:59 ` [PATCH v6 7/9] OvmfPkg/CpuHotplugSmm: add CpuEject() Ankur Arora
2021-02-01 16:11 ` Laszlo Ersek
2021-02-01 19:08 ` Laszlo Ersek
2021-02-01 20:12 ` Ankur Arora
2021-02-02 14:00 ` Laszlo Ersek
2021-02-02 14:15 ` Laszlo Ersek
2021-02-03 6:45 ` Ankur Arora
2021-02-03 20:58 ` Laszlo Ersek
2021-02-04 2:49 ` Ankur Arora
2021-02-04 8:58 ` Laszlo Ersek
2021-02-05 16:06 ` [edk2-devel] " Laszlo Ersek
2021-02-08 5:04 ` Ankur Arora
2021-02-03 6:13 ` Ankur Arora
2021-02-03 20:55 ` Laszlo Ersek
2021-02-04 2:57 ` Ankur Arora
2021-01-29 0:59 ` [PATCH v6 8/9] OvmfPkg/CpuHotplugSmm: add worker to do CPU ejection Ankur Arora
2021-02-01 17:22 ` Laszlo Ersek
2021-02-01 19:21 ` Ankur Arora
2021-02-02 13:23 ` Laszlo Ersek
2021-02-03 5:41 ` Ankur Arora
2021-01-29 0:59 ` [PATCH v6 9/9] OvmfPkg/SmmControl2Dxe: negotiate CPU hot-unplug Ankur Arora
2021-02-01 17:37 ` Laszlo Ersek
2021-02-01 17:40 ` Laszlo Ersek
2021-02-01 17:48 ` Laszlo Ersek
2021-02-03 5:46 ` Ankur Arora
2021-02-03 20:45 ` Laszlo Ersek
2021-02-04 3:04 ` Ankur Arora
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