# # requires: arch=amd64 -threaded # r0 = openat$kvm(0, &AUTO='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, AUTO, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) # # Set a non-dummy IRQ handler for vector 0x80. # r3 = syz_kvm_add_vcpu$x86(r2, &AUTO={0x0, &AUTO=[@set_irq_handler={AUTO, AUTO, {0x80, 0x2}}, @uexit={AUTO, AUTO, 0xaaaa}], AUTO}) r4 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, AUTO) r5 = mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, r4, 0x3, 0x1, r3, 0x0) # Run till uexit(0xaaaa). # ioctl$KVM_RUN(r3, AUTO, 0x0) syz_kvm_assert_syzos_uexit$x86(r3, r5, 0xaaaa) # Inject interrupt 0x80. # ioctl$KVM_INTERRUPT(r3, AUTO, &AUTO=0x80) ioctl$KVM_RUN(r3, AUTO, 0x0) # Ensure that the uexit code is UEXIT_IRQ. # syz_kvm_assert_syzos_uexit$x86(r3, r5, 0xfffffffffffffffe) # Run till the end. # ioctl$KVM_RUN(r3, AUTO, 0x0) syz_kvm_assert_syzos_uexit$x86(r3, r5, 0xffffffffffffffff)