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[Qemu-devel] [PATCH 2/8] hw: debugexit: add read callback
From: |
Li Qiang |
Subject: |
[Qemu-devel] [PATCH 2/8] hw: debugexit: add read callback |
Date: |
Wed, 12 Sep 2018 09:01:12 -0700 |
From: Li Qiang <address@hidden>
Signed-off-by: Li Qiang <address@hidden>
---
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
- [Qemu-devel] [PATCH 0/8] Add missed read callback for some memory region, Li Qiang, 2018/09/12
- [Qemu-devel] [PATCH 2/8] hw: debugexit: add read callback,
Li Qiang <=
- [Qemu-devel] [PATCH 1/8] fw_cfg_mem: add read memory region callback, Li Qiang, 2018/09/12
- [Qemu-devel] [PATCH 4/8] hw: pc-testdev: add read memory region callback, Li Qiang, 2018/09/12
- [Qemu-devel] [PATCH 3/8] hw: hyperv_testdev: add read callback, Li Qiang, 2018/09/12
- [Qemu-devel] [PATCH 5/8] hw: designware: add read memory region callback, Li Qiang, 2018/09/12
- [Qemu-devel] [PATCH 6/8] hw: pvrdma: add read memory region callback, Li Qiang, 2018/09/12
- [Qemu-devel] [PATCH 8/8] exec: add read callback for notdirty memory region, Li Qiang, 2018/09/12