[PATCH 1/2] hyperv: Sync guest VMM capabilities structure with Microsoft Hypervisor ABI

[Stanislav Kinsburskii]

From: Andreea Pintilie <anpintil@xxxxxxxxxxxxx>

Update the partition VMM capability structure to match the hypervisor
representation to bring it to the up to date state. A precursor patch for
Root-on-Core scheduler feature support.

Signed-off-by: Andreea Pintilie <anpintil@xxxxxxxxxxxxx>
Signed-off-by: Stanislav Kinsburskii <skinsburskii@xxxxxxxxxxxxxxxxxxx>
---
 include/hyperv/hvhdk_mini.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/hyperv/hvhdk_mini.h b/include/hyperv/hvhdk_mini.h
index 41a29bf8ec14..aa03616f965b 100644
--- a/include/hyperv/hvhdk_mini.h
+++ b/include/hyperv/hvhdk_mini.h
@@ -102,7 +102,7 @@ enum hv_partition_property_code {
 };
 
 #define HV_PARTITION_VMM_CAPABILITIES_BANK_COUNT		1
-#define HV_PARTITION_VMM_CAPABILITIES_RESERVED_BITFIELD_COUNT	59
+#define HV_PARTITION_VMM_CAPABILITIES_RESERVED_BITFIELD_COUNT	58
 
 struct hv_partition_property_vmm_capabilities {
 	u16 bank_count;
@@ -119,6 +119,7 @@ struct hv_partition_property_vmm_capabilities {
 			u64 reservedbit3: 1;
 #endif
 			u64 assignable_synthetic_proc_features: 1;
+			u64 tag_hv_message_from_child: 1;
 			u64 reserved0: HV_PARTITION_VMM_CAPABILITIES_RESERVED_BITFIELD_COUNT;
 		} __packed;
 	};