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authorXiao Guangrong <guangrong.xiao@linux.intel.com>2016-10-29 00:35:40 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-11-01 19:21:09 +0200
commitb097cc52fc9126bd1a71dae8302b8536d28104dd (patch)
tree334774fab08978bf302a83149cbf867df68d0286 /docs
parent806864d9a8a6d5c4cee2ca9bd00474346143113b (diff)
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pc: memhp: enable nvdimm device hotplug
_GPE.E04 is dedicated for nvdimm device hotplug Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/specs/acpi_mem_hotplug.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/specs/acpi_mem_hotplug.txt b/docs/specs/acpi_mem_hotplug.txt
index 3df3620..cb26dd2 100644
--- a/docs/specs/acpi_mem_hotplug.txt
+++ b/docs/specs/acpi_mem_hotplug.txt
@@ -4,6 +4,9 @@ QEMU<->ACPI BIOS memory hotplug interface
ACPI BIOS GPE.3 handler is dedicated for notifying OS about memory hot-add
and hot-remove events.
+ACPI BIOS GPE.4 handler is dedicated for notifying OS about nvdimm device
+hot-add and hot-remove events.
+
Memory hot-plug interface (IO port 0xa00-0xa17, 1-4 byte access):
---------------------------------------------------------------
0xa00: