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authorAlexander Potapenko <glider@google.com>2024-09-24 18:41:45 +0200
committerAlexander Potapenko <glider@google.com>2024-09-25 09:05:57 +0000
commit00b80a6caf589a404967db190707b8f1562a7a3f (patch)
tree08bca6280c080f4e58b5b074044d908094b16da5 /sys/linux/test
parentb78c4938cc764a9efbfcfcf058c0617f376eacae (diff)
sys/linux/test: add arm64-syz_kvm_setup_syzos_vm-vgicv3-cpu1
This is a variant of arm64-syz_kvm_setup_syzos_vm-vgicv3 running on a secondary CPU.
Diffstat (limited to 'sys/linux/test')
-rw-r--r--sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-cpu116
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-cpu1 b/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-cpu1
new file mode 100644
index 000000000..02551142b
--- /dev/null
+++ b/sys/linux/test/arm64-syz_kvm_setup_syzos_vm-vgicv3-cpu1
@@ -0,0 +1,16 @@
+#
+# 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)
+r4 = syz_kvm_add_vcpu(r2, &AUTO={0x0, &AUTO=[@irq_setup={AUTO, AUTO, {0x1, 0x20}}], AUTO}, 0x0, 0x0)
+syz_kvm_vgic_v3_setup(r1, 0x2, 0x100)
+ioctl$KVM_RUN(r4, AUTO, 0x0)
+#
+# Calling KVM_RUN here again would result in infinite loop.
+# Instead, signal SPI 32 on CPU 1 (0x1010020), so that the guest can execute another uexit in the IRQ handler.
+#
+ioctl$KVM_IRQ_LINE(r1, AUTO, &AUTO={0x1010020, 0x1})
+ioctl$KVM_RUN(r3, AUTO, 0x0)