diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_builtin.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_builtin.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 6cf498a9bc98..329d7fdd0a6a 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -219,3 +219,16 @@ bool kvm_hv_mode_active(void) { return atomic_read(&hv_vm_count) != 0; } + +extern int hcall_real_table[], hcall_real_table_end[]; + +int kvmppc_hcall_impl_hv_realmode(unsigned long cmd) +{ + cmd /= 4; + if (cmd < hcall_real_table_end - hcall_real_table && + hcall_real_table[cmd]) + return 1; + + return 0; +} +EXPORT_SYMBOL_GPL(kvmppc_hcall_impl_hv_realmode); |