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authorRobert Hoo <robert.hu@linux.intel.com>2022-09-22 20:21:53 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-11-02 06:56:31 -0400
commitd773f38be34d6f0c8bd627e3f961363108f43e45 (patch)
tree5ebf2f82d1652ee07edd093f413757eb716ed427 /hw/acpi
parent63bb20d669dc21174f11ab1620f6ac52679cde54 (diff)
acpi/nvdimm: define macro for NVDIMM Device _DSM
Since it will be heavily used in next patch, define macro NVDIMM_DEVICE_DSM_UUID for "4309AC30-0D11-11E4-9191-0800200C9A66", which is NVDIMM device specific method uuid defined in NVDIMM _DSM interface spec, Section 3. [1] No functional changes in this patch. [1] https://pmem.io/documents/IntelOptanePMem_DSM_Interface-V2.0.pdf Signed-off-by: Robert Hoo <robert.hu@linux.intel.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20220922122155.1326543-4-robert.hu@linux.intel.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/nvdimm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index 201317c611..afff911c1e 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -922,6 +922,7 @@ void nvdimm_init_acpi_state(NVDIMMState *state, MemoryRegion *io,
#define NVDIMM_DSM_RFIT_STATUS "RSTA"
#define NVDIMM_QEMU_RSVD_UUID "648B9CF2-CDA1-4312-8AD9-49C4AF32BD62"
+#define NVDIMM_DEVICE_DSM_UUID "4309AC30-0D11-11E4-9191-0800200C9A66"
static void nvdimm_build_common_dsm(Aml *dev,
NVDIMMState *nvdimm_state)
@@ -1029,8 +1030,7 @@ static void nvdimm_build_common_dsm(Aml *dev,
/* UUID for QEMU internal use */), expected_uuid));
aml_append(elsectx, ifctx);
elsectx2 = aml_else();
- aml_append(elsectx2, aml_store(
- aml_touuid("4309AC30-0D11-11E4-9191-0800200C9A66")
+ aml_append(elsectx2, aml_store(aml_touuid(NVDIMM_DEVICE_DSM_UUID)
/* UUID for NVDIMM Devices */, expected_uuid));
aml_append(elsectx, elsectx2);
aml_append(method, elsectx);