diff options
Diffstat (limited to 'sys/linux/test')
| -rw-r--r-- | sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its b/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its new file mode 100644 index 000000000..c1f151c8a --- /dev/null +++ b/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its @@ -0,0 +1,30 @@ +# +# requires: arch=arm64 +# +r0 = openat$kvm(0, &AUTO='/dev/kvm\x00', 0x0, 0x0) +r1 = ioctl$KVM_CREATE_VM(r0, AUTO, 0x0) +r2 = syz_kvm_setup_syzos_vm(r1) +r3 = syz_kvm_add_vcpu(r2, &AUTO={0x0, &AUTO=[@irq_setup={AUTO, AUTO, {0x1, 0x20}}], AUTO}, 0x0, 0x0) +syz_kvm_vgic_v3_setup(r1, 0x1, 0x100) + +# +# Set up ITS device with redistributor at address 0x08080000 (declared at executor/kvm.h) +# Create KVM_DEV_TYPE_ARM_VGIC_ITS. +# +ioctl$KVM_CREATE_DEVICE(r1, AUTO, &AUTO={0x8, <r4=>0xffffffffffffffff, 0x0}) +# +# Set device attribute {KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_CTRL_INIT, 0}. +# +ioctl$KVM_SET_DEVICE_ATTR(r4, AUTO, &AUTO=@attr_arm64={0x0, 0x4, 0x0, 0x0}) +# +# Set device attribute {KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_ITS_ADDR_TYPE, &addr=0x08080000}. +# +ioctl$KVM_SET_DEVICE_ATTR(r4, AUTO, &AUTO=@attr_arm64={0x0, 0x0, 0x4, &AUTO=0x08080000}) + +ioctl$KVM_RUN(r3, AUTO, 0x0) +# +# Calling KVM_RUN here again would result in infinite loop. +# Instead, signal SPI 32 (0x1000020), so that the guest can execute another uexit in the IRQ handler. +# +ioctl$KVM_IRQ_LINE(r1, AUTO, &AUTO={0x1000020, 0x1}) +ioctl$KVM_RUN(r3, AUTO, 0x0) |