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| author | Li Qiang <liq3ea@gmail.com> | 2018-09-12 09:01:11 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-10-02 19:09:02 +0200 |
| commit | 2247936a043a609a156cf90c9f346254c48169e4 (patch) | |
| tree | 0309688c6fd85cc23b311a46599d2e8d3fab2316 /hw/nvram/fw_cfg.c | |
| parent | 9888091404a702d7ec79d51b088d994b9fc121bd (diff) | |
| download | qemu-2247936a043a609a156cf90c9f346254c48169e4.zip | |
fw_cfg_mem: add read memory region callback
Signed-off-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20180912160118.21158-2-liq3ea@163.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/nvram/fw_cfg.c')
| -rw-r--r-- | hw/nvram/fw_cfg.c | 6 |
1 files changed, 6 insertions, 0 deletions
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, |