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edu: mmio: allow 64-bit access 

The edu spec says the MMIO area can be accessed by 64-bit.
However currently the 'max_access_size' is not so the MMIO
access dispatch can only access 32-bit one time. This patch fixes
this to respect the spec.

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Message-Id: <20190510164349.81507-2-liq3ea@163.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Li Qiang 2019-05-10 09:43:47 -07:00 committed by Paolo Bonzini
parent 4cfd7bab3f
commit 20fb3105ce
1 changed files with 9 additions and 0 deletions
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9
hw/misc/edu.c
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@ -289,6 +289,15 @@ static const MemoryRegionOps edu_mmio_ops = {
.read = edu_mmio_read,
.write = edu_mmio_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 8,
},
.impl = {
.min_access_size = 4,
.max_access_size = 8,
},
};
/*