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Tue, 21 Nov 2023 01:06:03 -0800 (PST) Received: from [10.66.61.39] ([43.228.180.230]) by smtp.gmail.com with ESMTPSA id u16-20020a656710000000b005b83bc255fbsm6338717pgf.71.2023.11.21.01.05.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Nov 2023 01:06:02 -0800 (PST) Message-ID: <139cc093-8469-0a8f-69dd-e1d8471030a3@redhat.com> Date: Tue, 21 Nov 2023 17:05:55 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH V7 8/8] docs/specs/acpi_hw_reduced_hotplug: Add the CPU Hotplug Event Bit Content-Language: en-US To: Salil Mehta , qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: maz@kernel.org, jean-philippe@linaro.org, jonathan.cameron@huawei.com, lpieralisi@kernel.org, peter.maydell@linaro.org, richard.henderson@linaro.org, imammedo@redhat.com, andrew.jones@linux.dev, david@redhat.com, philmd@linaro.org, eric.auger@redhat.com, oliver.upton@linux.dev, pbonzini@redhat.com, mst@redhat.com, will@kernel.org, gshan@redhat.com, rafael@kernel.org, alex.bennee@linaro.org, linux@armlinux.org.uk, darren@os.amperecomputing.com, ilkka@os.amperecomputing.com, vishnu@os.amperecomputing.com, karl.heubaum@oracle.com, miguel.luis@oracle.com, salil.mehta@opnsrc.net, zhukeqian1@huawei.com, wangxiongfeng2@huawei.com, wangyanan55@huawei.com, jiakernel2@gmail.com, maobibo@loongson.cn, lixianglai@loongson.cn, linuxarm@huawei.com References: <20231113201236.30668-1-salil.mehta@huawei.com> <20231113201236.30668-9-salil.mehta@huawei.com> From: Shaoqin Huang In-Reply-To: <20231113201236.30668-9-salil.mehta@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=shahuang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -46 X-Spam_score: -4.7 X-Spam_bar: ---- X-Spam_report: (-4.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.035, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-4.009, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SORBS_WEB=1.5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 11/14/23 04:12, Salil Mehta via wrote: > GED interface is used by many hotplug events like memory hotplug, NVDIMM hotplug > and non-hotplug events like system power down event. Each of these can be > selected using a bit in the 32 bit GED IO interface. A bit has been reserved for > the CPU hotplug event. > > Signed-off-by: Salil Mehta Reviewed-by: Shaoqin Huang > --- > docs/specs/acpi_hw_reduced_hotplug.rst | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/docs/specs/acpi_hw_reduced_hotplug.rst b/docs/specs/acpi_hw_reduced_hotplug.rst > index 0bd3f9399f..3acd6fcd8b 100644 > --- a/docs/specs/acpi_hw_reduced_hotplug.rst > +++ b/docs/specs/acpi_hw_reduced_hotplug.rst > @@ -64,7 +64,8 @@ GED IO interface (4 byte access) > 0: Memory hotplug event > 1: System power down event > 2: NVDIMM hotplug event > - 3-31: Reserved > + 3: CPU hotplug event > + 4-31: Reserved > > **write_access:** > -- Shaoqin