Signed-off-by: Wei Liu <liuwe@linux.microsoft.com>
---
 target/i386/hvf/hvf.c     | 6 ++++++
 target/i386/hvf/x86_emu.c | 8 ++++----
 target/i386/hvf/x86_emu.h | 1 +
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 1cecb765952b..e4f48a79fb7c 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -242,8 +242,14 @@ static void hvf_read_mem(CPUState *cpu, void *data, target_ulong gva, int bytes)
     vmx_read_mem(cpu, data, gva, bytes);
 }
 
+static void hvf_write_mem(CPUState *cpu, void *data, target_ulong gva, int bytes)
+{
+    vmx_write_mem(cpu, gva, data, bytes);
+}
+
 static const struct x86_emul_ops hvf_x86_emul_ops = {
     .read_mem = hvf_read_mem,
+    .write_mem = hvf_write_mem,
     .read_segment_descriptor = hvf_read_segment_descriptor,
     .handle_io = hvf_handle_io,
 };
diff --git a/target/i386/hvf/x86_emu.c b/target/i386/hvf/x86_emu.c
index 7b816b5a1dab..3ff41c35d89a 100644
--- a/target/i386/hvf/x86_emu.c
+++ b/target/i386/hvf/x86_emu.c
@@ -179,7 +179,7 @@ void write_val_ext(CPUX86State *env, target_ulong ptr, target_ulong val, int siz
         write_val_to_reg(ptr, val, size);
         return;
     }
-    vmx_write_mem(env_cpu(env), ptr, &val, size);
+    emul_ops->write_mem(env_cpu(env), &val, ptr, size);
 }
 
 uint8_t *read_mmio(CPUX86State *env, target_ulong ptr, int bytes)
@@ -489,8 +489,8 @@ static void exec_ins_single(CPUX86State *env, struct x86_decode *decode)
 
     emul_ops->handle_io(env_cpu(env), DX(env), env->emu_mmio_buf, 0,
                         decode->operand_size, 1);
-    vmx_write_mem(env_cpu(env), addr, env->emu_mmio_buf,
-                  decode->operand_size);
+    emul_ops->write_mem(env_cpu(env), env->emu_mmio_buf, addr,
+                        decode->operand_size);
 
     string_increment_reg(env, R_EDI, decode);
 }
@@ -596,7 +596,7 @@ static void exec_stos_single(CPUX86State *env, struct x86_decode *decode)
     addr = linear_addr_size(env_cpu(env), RDI(env),
                             decode->addressing_size, R_ES);
     val = read_reg(env, R_EAX, decode->operand_size);
-    vmx_write_mem(env_cpu(env), addr, &val, decode->operand_size);
+    emul_ops->write_mem(env_cpu(env), &val, addr, decode->operand_size);
 
     string_increment_reg(env, R_EDI, decode);
 }
diff --git a/target/i386/hvf/x86_emu.h b/target/i386/hvf/x86_emu.h
index 40cc786694e1..107c1f1ac866 100644
--- a/target/i386/hvf/x86_emu.h
+++ b/target/i386/hvf/x86_emu.h
@@ -25,6 +25,7 @@
 
 struct x86_emul_ops {
     void (*read_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes);
+    void (*write_mem)(CPUState *cpu, void *data, target_ulong addr, int bytes);
     void (*read_segment_descriptor)(CPUState *cpu, struct x86_segment_descriptor *desc,
                                     enum X86Seg seg);
     void (*handle_io)(CPUState *cpu, uint16_t port, void *data, int direction,
-- 
2.47.2