From: Salil Mehta <salil.mehta@opnsrc.net>
To: Igor Mammedov <imammedo@redhat.com>,
Salil Mehta <salil.mehta@huawei.com>
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 <zhao1.liu@intel.com>
Subject: Re: [PATCH V13 8/8] docs/specs/acpi_hw_reduced_hotplug: Add the CPU Hotplug Event Bit
Date: Mon, 8 Jul 2024 05:32:28 +0000 [thread overview]
Message-ID: <db8c2a7c-cc40-4fed-98fc-171f70e239ea@opnsrc.net> (raw)
In-Reply-To: <20240706164519.06c53d77@imammedo.users.ipa.redhat.com>
On 06/07/2024 14:45, Igor Mammedov wrote:
> On Fri, 7 Jun 2024 12:56:49 +0100
> Salil Mehta <salil.mehta@huawei.com> 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 <salil.mehta@huawei.com>
>> Reviewed-by: Gavin Shan <gshan@redhat.com>
>> Tested-by: Zhao Liu <zhao1.liu@intel.com>
> 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:**
>>
> :
>
next prev parent reply other threads:[~2024-07-08 5:32 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-07 11:56 [PATCH V13 0/8] Add architecture agnostic code to support vCPU Hotplug Salil Mehta via
2024-06-07 11:56 ` [PATCH V13 1/8] accel/kvm: Extract common KVM vCPU {creation, parking} code Salil Mehta via
[not found] ` <a9fe2b0f-baf2-4684-9e98-86f4df4e4ff5@linux.ibm.com>
[not found] ` <66be5cd4b44f4ccebb00fd90ad145e48@huawei.com>
[not found] ` <40196533-103c-42d8-9229-d394154affe6@linux.ibm.com>
2024-06-25 5:08 ` [PATCH V13 1/8] accel/kvm: Extract common KVM vCPU {creation,parking} code Harsh Prateek Bora
2024-07-04 7:35 ` Nicholas Piggin
2024-07-06 13:11 ` Igor Mammedov
2024-07-06 15:43 ` Salil Mehta
2024-07-08 13:32 ` Igor Mammedov
2024-07-08 23:30 ` Salil Mehta
2024-07-09 8:06 ` Igor Mammedov
2024-07-09 10:18 ` Salil Mehta via
2024-06-07 11:56 ` [PATCH V13 2/8] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file Salil Mehta via
2024-07-06 13:20 ` Igor Mammedov
2024-07-08 5:00 ` Salil Mehta
2024-06-07 11:56 ` [PATCH V13 3/8] hw/acpi: Update ACPI GED framework to support vCPU Hotplug Salil Mehta via
2024-07-04 3:03 ` Nicholas Piggin
2024-07-04 11:43 ` Salil Mehta via
2024-07-06 13:46 ` Igor Mammedov
2024-07-08 5:12 ` Salil Mehta
2024-07-08 13:40 ` Igor Mammedov
2024-06-07 11:56 ` [PATCH V13 4/8] hw/acpi: Update GED _EVT method AML with CPU scan Salil Mehta via
2024-07-06 14:28 ` Igor Mammedov
2024-07-08 5:21 ` Salil Mehta
2024-07-08 13:46 ` Igor Mammedov
2024-07-11 3:29 ` Salil Mehta
2024-07-11 8:34 ` Igor Mammedov
2024-07-11 10:49 ` Salil Mehta
2024-06-07 11:56 ` [PATCH V13 5/8] hw/acpi: Update CPUs AML with cpu-(ctrl)dev change Salil Mehta via
2024-07-06 14:35 ` Igor Mammedov
2024-07-08 5:26 ` Salil Mehta
2024-07-08 13:49 ` Igor Mammedov
2024-06-07 11:56 ` [PATCH V13 6/8] physmem: Add helper function to destroy CPU AddressSpace Salil Mehta via
2024-07-06 14:37 ` Igor Mammedov
2024-07-08 5:26 ` Salil Mehta
2024-06-07 11:56 ` [PATCH V13 7/8] gdbstub: Add helper function to unregister GDB register space Salil Mehta via
2024-07-06 14:41 ` Igor Mammedov
2024-07-08 5:30 ` Salil Mehta
2024-06-07 11:56 ` [PATCH V13 8/8] docs/specs/acpi_hw_reduced_hotplug: Add the CPU Hotplug Event Bit Salil Mehta via
2024-07-06 14:45 ` Igor Mammedov
2024-07-08 5:32 ` Salil Mehta [this message]
2024-07-08 13:55 ` Igor Mammedov
2024-07-08 23:52 ` Salil Mehta
2024-07-03 22:58 ` [PATCH V13 0/8] Add architecture agnostic code to support vCPU Hotplug Michael S. Tsirkin
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