diff options
| author | Marcelo Tosatti <mtosatti@redhat.com> | 2013-05-05 17:51:49 -0300 |
|---|---|---|
| committer | Gleb Natapov <gleb@redhat.com> | 2013-05-06 14:52:26 +0300 |
| commit | 0c1cd0ae2a4faabeb948b9a07ea1696e853de174 (patch) | |
| tree | 6e07bcd89e421efbb1fe57dd71aa4f320f6ddde1 /hw | |
| parent | 467b34689d277fa56c09ad07ca0f08d7d7539f6d (diff) | |
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: Marcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/kvmvapic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c index 5b558aa180..655483bd1d 100644 --- a/hw/i386/kvmvapic.c +++ b/hw/i386/kvmvapic.c @@ -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, }; |