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hw/char/pl011: Restrict MemoryRegionOps implementation access sizes

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The pl011_read() and pl011_write() handlers shift the offset
argument by 2, so are implemented on a 32-bit boundary.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230710175102.32429-2-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-07-10 17:55:56 +02:00
parent 53c7c92422
commit 7e66d52b0c
1 changed files with 2 additions and 0 deletions
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2
hw/char/pl011.c
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@ -358,6 +358,8 @@ static const MemoryRegionOps pl011_ops = {
.read = pl011_read, .read = pl011_read,
.write = pl011_write, .write = pl011_write,
.endianness = DEVICE_NATIVE_ENDIAN, .endianness = DEVICE_NATIVE_ENDIAN,
.impl.min_access_size = 4,
.impl.max_access_size = 4,
}; };
static bool pl011_clock_needed(void *opaque) static bool pl011_clock_needed(void *opaque)