diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2010-02-03 21:16:41 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-02-03 19:47:34 -0200 |
| commit | 03c63b945239dc4abcf3a687beda6eb3b0cd69bc (patch) | |
| tree | 481cc7a0bb902df8a251daa1aac457229a309dbc | |
| parent | 19ccb8ea1799f6f29ba5bc37d5f18dc8050d4029 (diff) | |
KVM: Make vmport KVM-compatible
The vmport "device" accesses the VCPU registers, so it requires proper
cpu_synchronize_state. Add it to vmport_ioport_read, which also
synchronizes vmport_ioport_write.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
| -rw-r--r-- | hw/vmport.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/vmport.c b/hw/vmport.c index 884af3fd91..6c9d7c9651 100644 --- a/hw/vmport.c +++ b/hw/vmport.c @@ -25,6 +25,7 @@ #include "isa.h" #include "pc.h" #include "sysemu.h" +#include "kvm.h" //#define VMPORT_DEBUG @@ -58,6 +59,8 @@ static uint32_t vmport_ioport_read(void *opaque, uint32_t addr) unsigned char command; uint32_t eax; + cpu_synchronize_state(env); + eax = env->regs[R_EAX]; if (eax != VMPORT_MAGIC) return eax; |