diff options
Diffstat (limited to 'sys/linux')
| -rw-r--r-- | sys/linux/dev_kvm_amd64.txt | 2 | ||||
| -rw-r--r-- | sys/linux/test/amd64-syz_kvm_nested_vmload_vmsave | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/sys/linux/dev_kvm_amd64.txt b/sys/linux/dev_kvm_amd64.txt index 0d90ceeab..4694f93cc 100644 --- a/sys/linux/dev_kvm_amd64.txt +++ b/sys/linux/dev_kvm_amd64.txt @@ -191,6 +191,8 @@ syzos_api_call$x86 [ nested_amd_clgi syzos_api$x86[383, void] nested_amd_inject_event syzos_api$x86[384, syzos_api_nested_amd_inject_event] nested_amd_set_intercept syzos_api$x86[385, syzos_api_nested_amd_set_intercept] + nested_amd_vmload syzos_api$x86[386, syzos_api_vm_id] + nested_amd_vmsave syzos_api$x86[387, syzos_api_vm_id] ] [varlen] kvm_text_x86 [ diff --git a/sys/linux/test/amd64-syz_kvm_nested_vmload_vmsave b/sys/linux/test/amd64-syz_kvm_nested_vmload_vmsave new file mode 100644 index 000000000..c8e169f61 --- /dev/null +++ b/sys/linux/test/amd64-syz_kvm_nested_vmload_vmsave @@ -0,0 +1,11 @@ +# +# requires: arch=amd64 -threaded +# + +# VMLOAD/VMSAVE Reproducer +# +r0 = openat$kvm(0xffffffffffffff9c, &AUTO='/dev/kvm\x00', 0x0, 0x0) +r1 = ioctl$KVM_CREATE_VM(r0, 0x0, 0x0) +r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000000000/0x400000)=nil) +r3 = syz_kvm_add_vcpu$x86(r2, &AUTO={0x0, &AUTO=[@enable_nested={0x12c, 0x18, 0x0}, @nested_create_vm={0x12d, 0x18, 0x1}, @nested_amd_vmsave={0x183, 0x18, 0x1}, @nested_amd_vmload={0x182, 0x18, 0x1}], 0x0}) +ioctl$KVM_RUN(r3, 0x0, 0x0) |