On 5/11/24 14:04, Philippe Mathieu-Daudé wrote:
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@xxxxxxxxxx> --- 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 a69ad769cc4..892efe81fee 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,
To have qtests working I need to squash: -- >8 -- diff --git a/tests/qtest/boot-serial-test.c b/tests/qtest/boot-serial-test.c index 3b92fa5d506..6d9291c8ae2 100644 --- a/tests/qtest/boot-serial-test.c +++ b/tests/qtest/boot-serial-test.c @@ -57,7 +57,7 @@ static const uint8_t kernel_pls3adsp1800[] = { 0xb0, 0x00, 0x84, 0x00, /* imm 0x8400 */ 0x30, 0x60, 0x00, 0x04, /* addik r3,r0,4 */ 0x30, 0x80, 0x00, 0x54, /* addik r4,r0,'T' */ - 0xf0, 0x83, 0x00, 0x00, /* sbi r4,r3,0 */ + 0xf8, 0x83, 0x00, 0x00, /* swi r4,r3,0 */ 0xb8, 0x00, 0xff, 0xfc /* bri -4 loop */ }; @@ -65,7 +65,7 @@ static const uint8_t kernel_plml605[] = { 0xe0, 0x83, 0x00, 0xb0, /* imm 0x83e0 */ 0x00, 0x10, 0x60, 0x30, /* addik r3,r0,0x1000 */ 0x54, 0x00, 0x80, 0x30, /* addik r4,r0,'T' */ - 0x00, 0x00, 0x83, 0xf0, /* sbi r4,r3,0 */ + 0x00, 0x00, 0x83, 0xf8, /* swi r4,r3,0 */ 0xfc, 0xff, 0x00, 0xb8 /* bri -4 loop */ }; --- to access the uart by 32-bit instead of 8-bit.