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-rw-r--r--target/i386/cpu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 8422f6c18e..6b61124887 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1085,6 +1085,7 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
 #define HYPERV_FEAT_IPI                 13
 #define HYPERV_FEAT_STIMER_DIRECT       14
 #define HYPERV_FEAT_AVIC                15
+#define HYPERV_FEAT_SYNDBG              16
 
 #ifndef HYPERV_SPINLOCK_NEVER_NOTIFY
 #define HYPERV_SPINLOCK_NEVER_NOTIFY             0xFFFFFFFF
@@ -1601,6 +1602,12 @@ typedef struct CPUArchState {
     uint64_t msr_hv_hypercall;
     uint64_t msr_hv_guest_os_id;
     uint64_t msr_hv_tsc;
+    uint64_t msr_hv_syndbg_control;
+    uint64_t msr_hv_syndbg_status;
+    uint64_t msr_hv_syndbg_send_page;
+    uint64_t msr_hv_syndbg_recv_page;
+    uint64_t msr_hv_syndbg_pending_page;
+    uint64_t msr_hv_syndbg_options;
 
     /* Per-VCPU HV MSRs */
     uint64_t msr_hv_vapic;