2016-06-01 20:09 GMT+08:00 Paolo Bonzini <pbonzini@xxxxxxxxxx>:
> This causes an ugly dmesg splat. Beautified syzkaller testcase:
>
> #include <unistd.h>
> #include <sys/syscall.h>
> #include <sys/ioctl.h>
> #include <fcntl.h>
> #include <linux/kvm.h>
>
> long r[8];
>
> int main()
> {
> struct kvm_irq_routing ir = { 0 };
> r[2] = open("/dev/kvm", O_RDWR);
> r[3] = ioctl(r[2], KVM_CREATE_VM, 0);
> r[4] = ioctl(r[3], KVM_SET_GSI_ROUTING, &ir);
> return 0;
> }
>
The patch subject is not correct.
Regards,
Wanpeng Li
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