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[Qemu-devel] [PATCH 1/8] fw_cfg_mem: add read memory region callback
From: |
Li Qiang |
Subject: |
[Qemu-devel] [PATCH 1/8] fw_cfg_mem: add read memory region callback |
Date: |
Wed, 12 Sep 2018 09:01:11 -0700 |
From: Li Qiang <address@hidden>
Signed-off-by: Li Qiang <address@hidden>
---
hw/nvram/fw_cfg.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index d79a568f54..6de7809f1a 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -434,6 +434,11 @@ static bool fw_cfg_data_mem_valid(void *opaque, hwaddr
addr,
return addr == 0;
}
+static uint64_t fw_cfg_ctl_mem_read(void *opaque, hwaddr addr, unsigned size)
+{
+ return 0;
+}
+
static void fw_cfg_ctl_mem_write(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
@@ -468,6 +473,7 @@ static bool fw_cfg_comb_valid(void *opaque, hwaddr addr,
}
static const MemoryRegionOps fw_cfg_ctl_mem_ops = {
+ .read = fw_cfg_ctl_mem_read,
.write = fw_cfg_ctl_mem_write,
.endianness = DEVICE_BIG_ENDIAN,
.valid.accepts = fw_cfg_ctl_mem_valid,
--
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 <=
- [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
- [Qemu-devel] [PATCH 7/8] hw: sun4c: add read memory region callback, Li Qiang, 2018/09/12