From: Li Qiang <liq...@gmail.com>
Signed-off-by: Li Qiang <liq...@gmail.com>
---
hw/misc/debugexit.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/misc/debugexit.c b/hw/misc/debugexit.c
index 84fa1a5b9d..bed293247e 100644
--- a/hw/misc/debugexit.c
+++ b/hw/misc/debugexit.c
@@ -23,6 +23,11 @@ typedef struct ISADebugExitState {
MemoryRegion io;
} ISADebugExitState;
+static uint64_t debug_exit_read(void *opaque, hwaddr addr, unsigned size)
+{
+ return 0;
+}
+
static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
unsigned width)
{
@@ -30,6 +35,7 @@ static void debug_exit_write(void *opaque, hwaddr addr,
uint64_t val,
}
static const MemoryRegionOps debug_exit_ops = {
+ .read = debug_exit_read,
.write = debug_exit_write,
.valid.min_access_size = 1,
.valid.max_access_size = 4,
--
2.17.1
