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hw/arm/virt: Add nvdimm hotplug support

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This adds support for nvdimm hotplug events through GED
and enables nvdimm for the arm/virt. Now Guests with ACPI
can have both cold and hot plug of nvdimms.

Hot removal functionality is not yet supported.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20200421125934.14952-5-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Shameer Kolothum 2020-04-21 13:59:31 +01:00 • committed by Michael S. Tsirkin
parent b5a60bee74
commit c2505d1c56
4 changed files with 28 additions and 7 deletions
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3
docs/specs/acpi_hw_reduced_hotplug.rst
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@ -63,7 +63,8 @@ GED IO interface (4 byte access)
bits:
0: Memory hotplug event
1: System power down event
2-31: Reserved
2: NVDIMM hotplug event
3-31: Reserved
**write_access:**