diff --git a/qemu.spec b/qemu.spec
index 20d53de..09d28c8 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -173,6 +173,7 @@ Patch0160: ARM64-record-vtimer-tick-when-cpu-is-stopped.patch
 Patch0161: hw-arm-virt-add-missing-compat-for-kvm-no-adjvtime.patch
 Patch0162: migration-Compat-virtual-timer-adjust-for-v4.0.1-and.patch
 Patch0163: vtimer-Drop-vtimer-virtual-timer-adjust.patch
+Patch0164: target-arm-Add-the-kvm_adjvtime-vcpu-property-for-Co.patch
 
 BuildRequires: flex
 BuildRequires: bison
@@ -518,6 +519,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Fri May 29 Huawei Technologies Co., Ltd <fangying1@huawei.com>
+- target/arm: Add the kvm_adjvtime vcpu property for Cortex-A72
+
 * Wed May 27 2020 Huawei Technologies Co., Ltd. <fangying1@huawei.com>
 - Revert: "vtimer: compat cross version migration from v4.0.1"
 - ARM64: record vtimer tick when cpu is stopped
@@ -526,7 +530,7 @@ getent passwd qemu >/dev/null || \
 - vtimer: Drop vtimer virtual timer adjust
 
 * Fri May 22 2020 Huawei Technologies Co., Ltd. <fangying1@huawei.com>
-- ip_reass: Fix use after free 
+- ip_reass: Fix use after free
 - bt: use size_t type for length parameters instead of int
 - log: Add some logs on VM runtime path
 
diff --git a/target-arm-Add-the-kvm_adjvtime-vcpu-property-for-Co.patch b/target-arm-Add-the-kvm_adjvtime-vcpu-property-for-Co.patch
new file mode 100644
index 0000000..49c7dc6
--- /dev/null
+++ b/target-arm-Add-the-kvm_adjvtime-vcpu-property-for-Co.patch
@@ -0,0 +1,27 @@
+From 427975fbc87c3d999ee4d13b65a95ba496c148d6 Mon Sep 17 00:00:00 2001
+From: Ying Fang <fangying1@huawei.com>
+Date: Fri, 29 May 2020 11:02:44 +0800
+Subject: [PATCH] target/arm: Add the kvm_adjvtime vcpu property for Cortex-A72
+
+Add the kvm_adjvtime vcpu property for ARM Cortex-A72 cpu model,
+so that virtual time adjust will be enabled for it.
+
+Signed-off-by: Ying Fang <fangying1@huawei.com>
+
+diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
+index b30ca7c9..15f4ee92 100644
+--- a/target/arm/cpu64.c
++++ b/target/arm/cpu64.c
+@@ -257,6 +257,9 @@ static void aarch64_a72_initfn(Object *obj)
+     cpu->gic_vpribits = 5;
+     cpu->gic_vprebits = 5;
+     define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
++    if(kvm_enabled()) {
++        kvm_arm_add_vcpu_properties(obj);
++    }
+ }
+ 
+ static void aarch64_kunpeng_920_initfn(Object *obj)
+-- 
+2.23.0
+