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xen: Mark fixed platform I/O as unaligned

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Before switching to the memory core dispatcher, we need to make sure
that this pv-device will continue to receive unaligned portio accesses.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jan Kiszka 2013-06-22 08:07:03 +02:00 committed by Paolo Bonzini
parent 04e8cd506a
commit 962b03fcf5
1 changed files with 4 additions and 0 deletions
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4
hw/xen/xen_platform.c
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@ -262,9 +262,13 @@ static void platform_fixed_ioport_write(void *opaque, hwaddr addr,
static const MemoryRegionOps platform_fixed_io_ops = { static const MemoryRegionOps platform_fixed_io_ops = {
.read = platform_fixed_ioport_read, .read = platform_fixed_ioport_read,
.write = platform_fixed_ioport_write, .write = platform_fixed_ioport_write,
.valid = {
.unaligned = true,
},
.impl = { .impl = {
.min_access_size = 1, .min_access_size = 1,
.max_access_size = 4, .max_access_size = 4,
.unaligned = true,
}, },
.endianness = DEVICE_LITTLE_ENDIAN, .endianness = DEVICE_LITTLE_ENDIAN,
}; };