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.kis...@siemens.com> --- hw/vmport.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/hw/vmport.c b/hw/vmport.c index 884af3f..6c9d7c9 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; -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html