Commit 20fb3105 authored by Li Qiang's avatar Li Qiang Committed by Paolo Bonzini
Browse files

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: default avatarLi Qiang <liq3ea@163.com>
Reviewed-by: default avatarPhilippe Mathieu-Daude <philmd@redhat.com>
Message-Id: <20190510164349.81507-2-liq3ea@163.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 4cfd7bab

hw/misc/edu.c

+9 −0
Original line number Diff line number Diff line
@@ -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,

    },



};



/*