From: yangxiaojuan <[email protected]> fw_cfg_data_read() func supports access widths from 1 to 8 bytes while the ops set the wrong read size.
Most arch use 8 bytes to send ram_size to bios. Signed-off-by: yangxiaojuan <[email protected]> --- hw/nvram/fw_cfg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 9b8dcca4ea..242614152c 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -540,7 +540,7 @@ static const MemoryRegionOps fw_cfg_data_mem_ops = { .endianness = DEVICE_BIG_ENDIAN, .valid = { .min_access_size = 1, - .max_access_size = 1, + .max_access_size = 8, .accepts = fw_cfg_data_mem_valid, }, }; -- 2.27.0
