[edk2-devel] [PATCH v6 4/9] OvmfPkg/CpuHotplugSmm: introduce UnplugCpus()

[Laszlo Ersek]

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 at redhat.com>
> Cc: Jordan Justen <jordan.l.justen at intel.com>
> Cc: Ard Biesheuvel <ard.biesheuvel at arm.com>
> Cc: Igor Mammedov <imammedo at redhat.com>
> Cc: Boris Ostrovsky <boris.ostrovsky at oracle.com>
> Cc: Aaron Young <aaron.young at oracle.com>
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3132
> Signed-off-by: Ankur Arora <ankur.a.arora at 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



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