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Diffstat (limited to 'hw/nvram/fw_cfg.c')
-rw-r--r--hw/nvram/fw_cfg.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index d79a568..6de7809 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,