diff --git a/accel/mshv/mshv-all.c b/accel/mshv/mshv-all.c
index b06eea2a5e..d939982eb7 100644
--- a/accel/mshv/mshv-all.c
+++ b/accel/mshv/mshv-all.c
@@ -133,6 +133,57 @@ static int get_host_partition_property(int mshv_fd, uint32_t property_code,
     return 0;
 }
 
+static int get_partition_property(int vm_fd, uint32_t feature_bank,
+                                  uint64_t *value)
+{
+    struct hv_input_get_partition_property in = {0};
+    struct hv_output_get_partition_property out = {0};
+    struct mshv_root_hvcall args = {0};
+    int ret;
+
+    in.property_code = feature_bank;
+
+    args.code    = HVCALL_GET_PARTITION_PROPERTY;
+    args.in_sz   = sizeof(in);
+    args.in_ptr  = (uint64_t)∈
+    args.out_sz  = sizeof(out);
+    args.out_ptr = (uint64_t)&out;
+
+    ret = ioctl(vm_fd, MSHV_ROOT_HVCALL, &args);
+    if (ret < 0) {
+        error_report("Failed to get guest partition property bank: %s",
+                     strerror(errno));
+        return -1;
+    }
+
+    *value = out.property_value;
+    return 0;
+}
+
+static int get_proc_features(int vm_fd,
+                             union hv_partition_processor_features *features)
+{
+    int ret;
+
+    ret = get_partition_property(vm_fd,
+                                 HV_PARTITION_PROPERTY_PROCESSOR_FEATURES0,
+                                 features[0].as_uint64);
+    if (ret < 0) {
+        error_report("Failed to get processor features bank 0");
+        return -1;
+    }
+
+    ret = get_partition_property(vm_fd,
+                                 HV_PARTITION_PROPERTY_PROCESSOR_FEATURES1,
+                                 features[1].as_uint64);
+    if (ret < 0) {
+        error_report("Failed to get processor features bank 1");
+        return -1;
+    }
+
+    return 0;
+}
+
 static int create_partition(int mshv_fd, int *vm_fd)
 {
     int ret;
@@ -520,6 +571,12 @@ static int mshv_init(AccelState *as, MachineState *ms)
 
     s->vm = vm_fd;
     s->fd = mshv_fd;
+
+    ret = get_proc_features(vm_fd, &s->processor_features);
+    if (ret < 0) {
+        return -1;
+    }
+
     s->nr_as = 1;
     s->as = g_new0(MshvAddressSpace, s->nr_as);
 
diff --git a/include/hw/hyperv/hvhdk.h b/include/hw/hyperv/hvhdk.h
index 9ad16c47da..9e6dcb22f6 100644
--- a/include/hw/hyperv/hvhdk.h
+++ b/include/hw/hyperv/hvhdk.h
@@ -353,7 +353,7 @@ union hv_partition_processor_features {
         uint64_t lass_support:1;
         uint64_t idle_hlt_intercept_support:1;
         uint64_t msr_list_support:1;
-    };
+    } QEMU_PACKED;
 };
 
 enum hv_translate_gva_result_code {
diff --git a/include/system/mshv_int.h b/include/system/mshv_int.h
index 5eef2e6e2c..0cf68d2879 100644
--- a/include/system/mshv_int.h
+++ b/include/system/mshv_int.h
@@ -14,6 +14,8 @@
 #ifndef QEMU_MSHV_INT_H
 #define QEMU_MSHV_INT_H
 
+#include "hw/hyperv/hvhdk.h"
+
 #define MSHV_MSR_ENTRIES_COUNT 64
 
 typedef struct hyperv_message hv_message;
@@ -53,6 +55,7 @@ struct MshvState {
     int nr_allocated_irq_routes;
     unsigned long *used_gsi_bitmap;
     unsigned int gsi_count;
+    union hv_partition_processor_features processor_features;
 };
 
 typedef struct MshvMsiControl {