diff options
Diffstat (limited to 'sys/linux/test')
| -rw-r--r-- | sys/linux/test/syz_kvm_setup_cpu_riscv64 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sys/linux/test/syz_kvm_setup_cpu_riscv64 b/sys/linux/test/syz_kvm_setup_cpu_riscv64 new file mode 100644 index 000000000..3e7c222f1 --- /dev/null +++ b/sys/linux/test/syz_kvm_setup_cpu_riscv64 @@ -0,0 +1,24 @@ +# +# requires: arch=riscv64 +# + +r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) +r1 = ioctl$KVM_CREATE_VM(r0, AUTO, 0x0) +r2 = ioctl$KVM_CREATE_VCPU(r1, AUTO, 0x0) + +# +# Set the register +# 0x04200513, li a0, 0x42 (addi a0, zero, 0x42) +# 0x06300593, li a1, 0x63 (addi a1, zero, 0x63) +# Load the MMIO address to t1 (without affecting a0, a1) +# 0x40000337, lui t1, 0x40000 (load 20 bits high to t1) +# Read from the MMIO address (this triggers KVM_EXIT_MMIO) +# 0x00032683, lw a3, 0(t1) (read from address 0x40000000 to a3) +# +syz_kvm_setup_cpu$riscv64(r1, r2, &(0x7f0000fe8000/0x180000)=nil,&(0x7f0000000000)=[{0x0, &(0x7f0000001000)="13052004930530063703004083260300", 0xf}], 0x1, 0x0, 0x0, 0x0) + +ioctl$KVM_RUN(r2, AUTO, 0x0) + +ioctl$KVM_GET_ONE_REG(r2, AUTO, &AUTO=@riscv64_core={0x803000000200000a, &AUTO}) +ioctl$KVM_GET_ONE_REG(r2, AUTO, &AUTO=@riscv64_config={0x8030000001000000, &AUTO}) +ioctl$KVM_GET_ONE_REG(r2, AUTO, &AUTO=@riscv64_csr={0x8030000003000000, &AUTO})
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