hw: debugexit: add read callback

Signed-off-by: Li Qiang <liq3ea@gmail.com>
Message-Id: <20180912160118.21158-3-liq3ea@163.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Li Qiang 2018-09-12 09:01:12 -07:00 committed by Paolo Bonzini
parent 2247936a04
commit af71743ad6

View File

@ -23,6 +23,11 @@ typedef struct ISADebugExitState {
MemoryRegion io;
} ISADebugExitState;
static uint64_t debug_exit_read(void *opaque, hwaddr addr, unsigned size)
{
return 0;
}
static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
unsigned width)
{
@ -30,6 +35,7 @@ static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
}
static const MemoryRegionOps debug_exit_ops = {
.read = debug_exit_read,
.write = debug_exit_write,
.valid.min_access_size = 1,
.valid.max_access_size = 4,