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authorXiao Guangrong <guangrong.xiao@linux.intel.com>2016-11-07 19:13:38 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-11-15 17:20:37 +0200
commit75f27498220e6ff6f78bf08fbe2cc662ec76ba89 (patch)
treef68f4b39df6fa145fe4d6e010f089f9c9967cd47 /docs/specs
parent12f86b5b3e1bdf75e0a467d771c16cc42f3a1f1a (diff)
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pc: memhp: move nvdimm hotplug out of memory hotplug
as they use completely different way to handle hotplug event Suggested-by: Igor Mammedov <imammedo@redhat.com> 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> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'docs/specs')
-rw-r--r--docs/specs/acpi_mem_hotplug.txt3
-rw-r--r--docs/specs/acpi_nvdimm.txt5
2 files changed, 5 insertions, 3 deletions
diff --git a/docs/specs/acpi_mem_hotplug.txt b/docs/specs/acpi_mem_hotplug.txt
index cb26dd2..3df3620 100644
--- a/docs/specs/acpi_mem_hotplug.txt
+++ b/docs/specs/acpi_mem_hotplug.txt
@@ -4,9 +4,6 @@ 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:
diff --git a/docs/specs/acpi_nvdimm.txt b/docs/specs/acpi_nvdimm.txt
index 4aa5e3d..d244147 100644
--- a/docs/specs/acpi_nvdimm.txt
+++ b/docs/specs/acpi_nvdimm.txt
@@ -127,6 +127,11 @@ _DSM process diagram:
| result from the page | | |
+--------------------------+ +--------------+
+NVDIMM hotplug
+--------------
+ACPI BIOS GPE.4 handler is dedicated for notifying OS about nvdimm device
+hot-add event.
+
Device Handle Reservation
-------------------------
As we mentioned above, byte 0 ~ byte 3 in the DSM memory save NVDIMM device