diff options
| author | Alexander Potapenko <glider@google.com> | 2024-11-21 16:39:45 +0100 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2024-11-26 11:12:47 +0000 |
| commit | 4cb01fb07201474a77f03a86420f116faec956c3 (patch) | |
| tree | cd0d80ec0807e1528254d8382972863e9088c95d /sys/linux | |
| parent | 20c206defd8eeb638866d89b17c8a8282b6599f9 (diff) | |
sys/linux/test: add a test for SYZOS_API_ITS_SEND_CMD
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its-cmd | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its-cmd b/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its-cmd new file mode 100644 index 000000000..f7678b2dd --- /dev/null +++ b/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-its-cmd @@ -0,0 +1,32 @@ +# +# 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, &(0x7f0000c00000/0x400000)=nil) +# +# Install a SYZOS program that sets up the IRQ and ITS, and then injects an LPI 0x0 from device 0x0. +# +r3 = syz_kvm_add_vcpu(r2, &AUTO={0x0, &AUTO=[@irq_setup={AUTO, AUTO, {0x1, 0x20}}, @its_setup={AUTO, AUTO, {0x1, 0x1, 0x1}}, @its_send_cmd={AUTO, AUTO, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 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): +# 1. Create KVM_DEV_TYPE_ARM_VGIC_ITS. +# +ioctl$KVM_CREATE_DEVICE(r1, AUTO, &AUTO={0x8, <r4=>0xffffffffffffffff, 0x0}) +# +# 2. Set device attribute {KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_ITS_ADDR_TYPE, &addr=0x08080000}. +# +ioctl$KVM_SET_DEVICE_ATTR(r4, AUTO, &AUTO=@attr_arm64={0x0, 0x0, 0x4, &AUTO=0x08080000}) +# +# 3. Set device attribute {KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_CTRL_INIT, 0}. +# +ioctl$KVM_SET_DEVICE_ATTR(r4, AUTO, &AUTO=@attr_arm64={0x0, 0x4, 0x0, 0x0}) +# +# This KVM_RUN will stop after receiving the LPI. +# +ioctl$KVM_RUN(r3, AUTO, 0x0) +# +# This KVM_RUN will stop after finishing the user program. +# +ioctl$KVM_RUN(r3, AUTO, 0x0) |