diff options
| author | Alexander Potapenko <glider@google.com> | 2024-08-08 17:21:26 +0200 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2024-09-03 12:16:36 +0000 |
| commit | e727bcb7ce726e5f738d264cf99a386a7ff934d7 (patch) | |
| tree | e7a85a5b56077ac3041dff77a0d87be804b5800a /sys | |
| parent | a06f1e2de790d7f11a3ba8c4177dcdab7c69850c (diff) | |
sys/linux: add a test for VGICv3
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/linux/test/syz_kvm_setup_cpu_arm64-vgicv3 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/linux/test/syz_kvm_setup_cpu_arm64-vgicv3 b/sys/linux/test/syz_kvm_setup_cpu_arm64-vgicv3 new file mode 100644 index 000000000..70ba707c3 --- /dev/null +++ b/sys/linux/test/syz_kvm_setup_cpu_arm64-vgicv3 @@ -0,0 +1,18 @@ +# +# requires: arch=arm64 +# +r0 = openat$kvm(0, &AUTO='/dev/kvm\x00', 0x0, 0x0) +r1 = ioctl$KVM_CREATE_VM(r0, AUTO, 0x0) +r2 = ioctl$KVM_CREATE_VCPU(r1, AUTO, 0x0) +# +# syz_kvm_setup_cpu$arm64(r1, r2, &(0x7f0000e8a000/0x18000), &AUTO=[{0x0, &AUTO=[@code={AUTO, AUTO, {"1f2003d5", 0xd65f03c0}}], AUTO}], 0x1, 0x0, 0x0, 0x0) +# +syz_kvm_setup_cpu$arm64(r1, r2, &(0x7f0000e8a000/0x18000), &AUTO=[{0x0, &AUTO=[@irq_setup={AUTO, AUTO, {0x1, 0x20}}], AUTO}], 0x1, 0x0, 0x0, 0x0) +syz_kvm_vgic_v3_setup(r1, 0x1, 0x100) +ioctl$KVM_RUN(r2, 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(r2, AUTO, 0x0) |