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authorAlexander Potapenko <glider@google.com>2024-12-18 10:48:43 +0100
committerAlexander Potapenko <glider@google.com>2024-12-18 13:04:48 +0000
commit7279033500a8ac2d5d0a429cb20dd7c2c9cd547e (patch)
tree4dc93adc4664074af36fe9b9e4f58b611e278a9b /sys
parenta0626d3a05d5e31af100787b6749f0b89416c171 (diff)
executor: pkg/vminfo: sys/linux: arm64: implement syz_kvm_assert_reg()
Add a pseudo-syscall to assert on register values.
Diffstat (limited to 'sys')
-rw-r--r--sys/linux/dev_kvm_arm64.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/linux/dev_kvm_arm64.txt b/sys/linux/dev_kvm_arm64.txt
index a510041dc..686cf2575 100644
--- a/sys/linux/dev_kvm_arm64.txt
+++ b/sys/linux/dev_kvm_arm64.txt
@@ -25,7 +25,9 @@ kvm_num_irqs = 32, 64, 128, 256, 512
# Set up the VGICv3 IRQ controller inside a VM.
syz_kvm_vgic_v3_setup(fd fd_kvmvm, ncpus intptr[0:4], nirqs flags[kvm_num_irqs]) fd_kvmdev
+# Test assertions, will not be used by the fuzzer.
syz_kvm_assert_syzos_uexit(run kvm_run_ptr, exitcode int64) (no_generate)
+syz_kvm_assert_reg(fd fd_kvmcpu, reg int64, value int64) (no_generate)
# Old-style way to set up a CPU inside a KVM VM.
syz_kvm_setup_cpu$arm64(fd fd_kvmvm, cpufd fd_kvmcpu, usermem vma[1024], text ptr[in, array[kvm_text_arm64, 1]], ntext len[text], flags const[0], opts ptr[in, array[kvm_setup_opt_arm64, 1]], nopt len[opts])