Commit 0c1cd0ae authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Gleb Natapov
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kvmvapic: add ioport read accessor 

Necessary since memory region accessor assumes read and write
methods are registered. Otherwise reading I/O port 0x7e segfaults.

https://bugzilla.redhat.com/show_bug.cgi?id=954306



Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
parent 467b3468

hw/i386/kvmvapic.c

+6 −0
Original line number Diff line number Diff line
@@ -687,8 +687,14 @@ static void vapic_write(void *opaque, hwaddr addr, uint64_t data, 
    }

}



static uint64_t vapic_read(void *opaque, hwaddr addr, unsigned size)

{

    return 0xffffffff;

}



static const MemoryRegionOps vapic_ops = {

    .write = vapic_write,

    .read = vapic_read,

    .endianness = DEVICE_NATIVE_ENDIAN,

};