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| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2016-10-29 00:35:40 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-11-01 19:21:09 +0200 |
| commit | b097cc52fc9126bd1a71dae8302b8536d28104dd (patch) | |
| tree | 334774fab08978bf302a83149cbf867df68d0286 /hw/i386 | |
| parent | 806864d9a8a6d5c4cee2ca9bd00474346143113b (diff) | |
| download | qemu-b097cc52fc9126bd1a71dae8302b8536d28104dd.zip qemu-b097cc52fc9126bd1a71dae8302b8536d28104dd.tar.gz qemu-b097cc52fc9126bd1a71dae8302b8536d28104dd.tar.bz2 | |
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 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 7 | ||||
| -rw-r--r-- | hw/i386/pc.c | 12 |
2 files changed, 19 insertions, 0 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 03a5386..7aaa07a 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2069,6 +2069,13 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, method = aml_method("_E03", 0, AML_NOTSERIALIZED); aml_append(method, aml_call0(MEMORY_HOTPLUG_HANDLER_PATH)); aml_append(scope, method); + + if (pcms->acpi_nvdimm_state.is_enabled) { + method = aml_method("_E04", 0, AML_NOTSERIALIZED); + aml_append(method, aml_notify(aml_name("\\_SB.NVDR"), + aml_int(0x80))); + aml_append(scope, method); + } } aml_append(dsdt, scope); diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b395717..c011552 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1744,6 +1744,12 @@ static void pc_dimm_unplug_request(HotplugHandler *hotplug_dev, goto out; } + if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { + error_setg(&local_err, + "nvdimm device hot unplug is not supported yet."); + goto out; + } + hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); @@ -1761,6 +1767,12 @@ static void pc_dimm_unplug(HotplugHandler *hotplug_dev, HotplugHandlerClass *hhc; Error *local_err = NULL; + if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { + error_setg(&local_err, + "nvdimm device hot unplug is not supported yet."); + goto out; + } + hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); |