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From: "Nicholas Piggin" <npiggin@gmail.com>
To: "Salil Mehta" <salil.mehta@huawei.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	"qemu-arm@nongnu.org" <qemu-arm@nongnu.org>
Cc: "maz@kernel.org" <maz@kernel.org>,
	"jean-philippe@linaro.org" <jean-philippe@linaro.org>,
	"Jonathan Cameron" <jonathan.cameron@huawei.com>,
	"lpieralisi@kernel.org" <lpieralisi@kernel.org>,
	"peter.maydell@linaro.org" <peter.maydell@linaro.org>,
	"richard.henderson@linaro.org" <richard.henderson@linaro.org>,
	"imammedo@redhat.com" <imammedo@redhat.com>,
	"andrew.jones@linux.dev" <andrew.jones@linux.dev>,
	"david@redhat.com" <david@redhat.com>,
	"philmd@linaro.org" <philmd@linaro.org>,
	"eric.auger@redhat.com" <eric.auger@redhat.com>,
	"oliver.upton@linux.dev" <oliver.upton@linux.dev>,
	"pbonzini@redhat.com" <pbonzini@redhat.com>,
	"mst@redhat.com" <mst@redhat.com>,
	"will@kernel.org" <will@kernel.org>,
	"gshan@redhat.com" <gshan@redhat.com>,
	"rafael@kernel.org" <rafael@kernel.org>,
	"alex.bennee@linaro.org" <alex.bennee@linaro.org>,
	"linux@armlinux.org.uk" <linux@armlinux.org.uk>,
	"darren@os.amperecomputing.com" <darren@os.amperecomputing.com>,
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	"vishnu@os.amperecomputing.com" <vishnu@os.amperecomputing.com>,
	"karl.heubaum@oracle.com" <karl.heubaum@oracle.com>,
	"miguel.luis@oracle.com" <miguel.luis@oracle.com>,
	"salil.mehta@opnsrc.net" <salil.mehta@opnsrc.net>,
	"zhukeqian" <zhukeqian1@huawei.com>,
	"wangxiongfeng (C)" <wangxiongfeng2@huawei.com>,
	"wangyanan (Y)" <wangyanan55@huawei.com>,
	"jiakernel2@gmail.com" <jiakernel2@gmail.com>,
	"maobibo@loongson.cn" <maobibo@loongson.cn>,
	"lixianglai@loongson.cn" <lixianglai@loongson.cn>,
	"harshpb@linux.ibm.com" <harshpb@linux.ibm.com>,
	"Linuxarm" <linuxarm@huawei.com>,
	"Shaoqin Huang" <shahuang@redhat.com>
Subject: Re: [PATCH V9 6/8] physmem: Add helper function to destroy CPU AddressSpace
Date: Wed, 22 May 2024 11:28:02 +1000	[thread overview]
Message-ID: <D1FS7GB6BURV.2A48UEVLGWWYA@gmail.com> (raw)
In-Reply-To: <46d1577dc27a4012bb90d9871d03fabe@huawei.com>

On Mon May 20, 2024 at 8:55 PM AEST, Salil Mehta wrote:
> >  From: Nicholas Piggin <npiggin@gmail.com>
> >  Sent: Monday, May 20, 2024 9:19 AM
> >  
> >  On Mon May 20, 2024 at 7:06 AM AEST, Salil Mehta wrote:
> >  > Virtual CPU Hot-unplug leads to unrealization of a CPU object. This
> >  > also involves destruction of the CPU AddressSpace. Add common function
> >  > to help destroy the CPU AddressSpace.
> >  
> >  Patches 6,7 seem okay to me. I would like to see a series where they get
> >  used. Would it be possible to include at least a TCG user in your series? That
> >  would make it easier to review and test.
>
>
> If you wish to play then you can use below repository which is V8 version of
> architecture agnostic patch-set plus architecture dependent patch-set
> stacked up together. This effectively RFC V2 rearranged with clear separation
> of arch agnostic and specific parts and some review comments incorporated.
>
> https://github.com/salil-mehta/qemu/commits/virt-cpuhp-armv8/rfc-v3-rc1/
>
>
> It has TCG but it has some issues and hence we have disabled it for now. We are
> working to fix it.

Thanks for the links, I will take a look.

Thanks,
Nick


  reply	other threads:[~2024-05-22  1:28 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-19 21:06 [PATCH V9 0/8] Add architecture agnostic code to support vCPU Hotplug Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 1/8] accel/kvm: Extract common KVM vCPU {creation, parking} code Salil Mehta via
2024-05-20  8:04   ` [PATCH V9 1/8] accel/kvm: Extract common KVM vCPU {creation,parking} code Nicholas Piggin
2024-05-20 10:48     ` Salil Mehta via
2024-05-20 11:27     ` Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 2/8] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 3/8] hw/acpi: Update ACPI GED framework to support vCPU Hotplug Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 4/8] hw/acpi: Update GED _EVT method AML with CPU scan Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 5/8] hw/acpi: Update CPUs AML with cpu-(ctrl)dev change Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 6/8] physmem: Add helper function to destroy CPU AddressSpace Salil Mehta via
2024-05-20  8:18   ` Nicholas Piggin
2024-05-20 10:55     ` Salil Mehta via
2024-05-22  1:28       ` Nicholas Piggin [this message]
2024-05-19 21:06 ` [PATCH V9 7/8] gdbstub: Add helper function to unregister GDB register space Salil Mehta via
2024-05-19 21:06 ` [PATCH V9 8/8] docs/specs/acpi_hw_reduced_hotplug: Add the CPU Hotplug Event Bit Salil Mehta via

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