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[Qemu-devel] [PATCH 8/8] exec: add read callback for notdirty memory reg
From: |
Li Qiang |
Subject: |
[Qemu-devel] [PATCH 8/8] exec: add read callback for notdirty memory region |
Date: |
Wed, 12 Sep 2018 09:01:18 -0700 |
From: Li Qiang <address@hidden>
Signed-off-by: Li Qiang <address@hidden>
---
exec.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/exec.c b/exec.c
index 6826c8337d..3cd5ad2cae 100644
--- a/exec.c
+++ b/exec.c
@@ -2681,6 +2681,11 @@ void memory_notdirty_write_complete(NotDirtyInfo *ndi)
}
}
+static uint64_t notdirty_mem_read(void *opaque, hwaddr addr, unsigned size)
+{
+ return 0;
+}
+
/* Called within RCU critical section. */
static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
uint64_t val, unsigned size)
@@ -2702,6 +2707,7 @@ static bool notdirty_mem_accepts(void *opaque, hwaddr
addr,
}
static const MemoryRegionOps notdirty_mem_ops = {
+ .read = notdirty_mem_read,
.write = notdirty_mem_write,
.valid.accepts = notdirty_mem_accepts,
.endianness = DEVICE_NATIVE_ENDIAN,
@@ -2965,6 +2971,7 @@ static uint16_t dummy_section(PhysPageMap *map, FlatView
*fv, MemoryRegion *mr)
return phys_section_add(map, §ion);
}
+
static void readonly_mem_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
--
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, 2018/09/12
- [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 <=
- [Qemu-devel] [PATCH 7/8] hw: sun4c: add read memory region callback, Li Qiang, 2018/09/12
- Re: [Qemu-devel] [PATCH 0/8] Add missed read callback for some memory region, Philippe Mathieu-Daudé, 2018/09/12