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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
1 changed files with 6 additions and 0 deletions
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6
hw/misc/debugexit.c
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@ -23,6 +23,11 @@ typedef struct ISADebugExitState {
MemoryRegion io; MemoryRegion io;
} ISADebugExitState; } 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, static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
unsigned width) unsigned width)
{ {
@ -30,6 +35,7 @@ static void debug_exit_write(void *opaque, hwaddr addr, uint64_t val,
} }
static const MemoryRegionOps debug_exit_ops = { static const MemoryRegionOps debug_exit_ops = {
.read = debug_exit_read,
.write = debug_exit_write, .write = debug_exit_write,
.valid.min_access_size = 1, .valid.min_access_size = 1,
.valid.max_access_size = 4, .valid.max_access_size = 4,