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/openbmc/qemu/include/hw/acpi/
H A Dcpu.hdiff 1e6107d901ca3cb31ee3dbf3d55b1778682f0979 Mon Dec 07 08:07:33 CST 2020 Igor Mammedov <imammedo@redhat.com> acpi: cpuhp: introduce 'firmware performs eject' status/control bits

Adds bit #4 to status/control field of CPU hotplug MMIO interface.
New bit will be used OSPM to mark CPUs as pending for removal by firmware,
when it calls _EJ0 method on CPU device node. Later on, when firmware
sees this bit set, it will perform CPU eject which will clear bit #4
as well.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201207140739.3829993-3-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
/openbmc/qemu/hw/acpi/
H A Dtrace-eventsdiff 1e6107d901ca3cb31ee3dbf3d55b1778682f0979 Mon Dec 07 08:07:33 CST 2020 Igor Mammedov <imammedo@redhat.com> acpi: cpuhp: introduce 'firmware performs eject' status/control bits

Adds bit #4 to status/control field of CPU hotplug MMIO interface.
New bit will be used OSPM to mark CPUs as pending for removal by firmware,
when it calls _EJ0 method on CPU device node. Later on, when firmware
sees this bit set, it will perform CPU eject which will clear bit #4
as well.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201207140739.3829993-3-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
H A Dcpu.cdiff 1e6107d901ca3cb31ee3dbf3d55b1778682f0979 Mon Dec 07 08:07:33 CST 2020 Igor Mammedov <imammedo@redhat.com> acpi: cpuhp: introduce 'firmware performs eject' status/control bits

Adds bit #4 to status/control field of CPU hotplug MMIO interface.
New bit will be used OSPM to mark CPUs as pending for removal by firmware,
when it calls _EJ0 method on CPU device node. Later on, when firmware
sees this bit set, it will perform CPU eject which will clear bit #4
as well.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201207140739.3829993-3-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>