[PATCH v2 01/16] hw/microblaze: Restrict MemoryRegionOps are implemented as 32-bit

All these MemoryRegionOps read() and write() handlers are implemented expecting 32-bit accesses. Clarify that setting .impl.min/max_access_size fields. Signed-off-by: Philippe Mathieu-Daudé <philmd(a)linaro.org&gt; Reviewed-by: Anton Johansson <anjo(a)rev.ng&gt; Message-Id: <20241105130431.22564-8-philmd(a)linaro.org&gt; --- hw/char/xilinx_uartlite.c | 4 ++++ hw/intc/xilinx_intc.c | 4 ++++ hw/net/xilinx_ethlite.c | 4 ++++ hw/timer/xilinx_timer.c | 4 ++++ 4 files changed, 16 insertions(+) diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c index f325084f8b..3022b3d8ef 100644 --- a/hw/char/xilinx_uartlite.c +++ b/hw/char/xilinx_uartlite.c @@ -170,6 +170,10 @@ static const MemoryRegionOps uart_ops = { .read = uart_read, .write = uart_write, .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, .valid = { .min_access_size = 1, .max_access_size = 4 diff --git a/hw/intc/xilinx_intc.c b/hw/intc/xilinx_intc.c index 6e5012e66e..8fb6b4f1a5 100644 --- a/hw/intc/xilinx_intc.c +++ b/hw/intc/xilinx_intc.c @@ -144,6 +144,10 @@ static const MemoryRegionOps pic_ops = { .read = pic_read, .write = pic_write, .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, .valid = { .min_access_size = 4, .max_access_size = 4 diff --git a/hw/net/xilinx_ethlite.c b/hw/net/xilinx_ethlite.c index bd81290808..e84b4cdd35 100644 --- a/hw/net/xilinx_ethlite.c +++ b/hw/net/xilinx_ethlite.c @@ -170,6 +170,10 @@ static const MemoryRegionOps eth_ops = { .read = eth_read, .write = eth_write, .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, .valid = { .min_access_size = 4, .max_access_size = 4 diff --git a/hw/timer/xilinx_timer.c b/hw/timer/xilinx_timer.c index 32a9df69e0..383fc8b3c8 100644 --- a/hw/timer/xilinx_timer.c +++ b/hw/timer/xilinx_timer.c @@ -193,6 +193,10 @@ static const MemoryRegionOps timer_ops = { .read = timer_read, .write = timer_write, .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, .valid = { .min_access_size = 4, .max_access_size = 4 -- 2.45.2