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Sun, 07 Jul 2024 22:32:30 -0700 (PDT) Message-ID: Date: Mon, 8 Jul 2024 05:32:28 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V13 8/8] docs/specs/acpi_hw_reduced_hotplug: Add the CPU Hotplug Event Bit To: Igor Mammedov , Salil Mehta Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org, maz@kernel.org, jean-philippe@linaro.org, jonathan.cameron@huawei.com, lpieralisi@kernel.org, peter.maydell@linaro.org, richard.henderson@linaro.org, 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, zhukeqian1@huawei.com, wangxiongfeng2@huawei.com, wangyanan55@huawei.com, jiakernel2@gmail.com, maobibo@loongson.cn, lixianglai@loongson.cn, npiggin@gmail.com, harshpb@linux.ibm.com, linuxarm@huawei.com, Zhao Liu References: <20240607115649.214622-1-salil.mehta@huawei.com> <20240607115649.214622-9-salil.mehta@huawei.com> <20240706164519.06c53d77@imammedo.users.ipa.redhat.com> Content-Language: en-GB From: Salil Mehta In-Reply-To: <20240706164519.06c53d77@imammedo.users.ipa.redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=salil.mehta@opnsrc.net; helo=mail-wm1-x32c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 06/07/2024 14:45, Igor Mammedov wrote: > On Fri, 7 Jun 2024 12:56:49 +0100 > Salil Mehta 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: Gavin Shan >> Tested-by: Zhao Liu > suggest to squash this into the patch that introduces this bit [3/8] I thought, we are introducing a change common to all architectures? Best, Salil. >> --- >> 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:** >> > : >