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authorShameer Kolothum <shameerali.kolothum.thodi@huawei.com>2020-04-21 13:59:31 +0100
committerMichael S. Tsirkin <mst@redhat.com>2020-05-04 10:25:02 -0400
commitc2505d1c56fc4959974985f57f100d90bc82f0ee (patch)
treecd31e4c76c5056f4324dc242cc9d097d7fd53872 /docs/specs
parentb5a60bee7425ec2ce9b1aa0577585e8328c1b768 (diff)
downloadfocaccia-qemu-c2505d1c56fc4959974985f57f100d90bc82f0ee.tar.gz
focaccia-qemu-c2505d1c56fc4959974985f57f100d90bc82f0ee.zip
hw/arm/virt: Add nvdimm hotplug support
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>
Diffstat (limited to 'docs/specs')
-rw-r--r--docs/specs/acpi_hw_reduced_hotplug.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/specs/acpi_hw_reduced_hotplug.rst b/docs/specs/acpi_hw_reduced_hotplug.rst
index 911a98255b..0bd3f9399f 100644
--- a/docs/specs/acpi_hw_reduced_hotplug.rst
+++ b/docs/specs/acpi_hw_reduced_hotplug.rst
@@ -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:**