diff options
Diffstat (limited to 'Documentation/powerpc/ultravisor.rst')
| -rw-r--r-- | Documentation/powerpc/ultravisor.rst | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/powerpc/ultravisor.rst b/Documentation/powerpc/ultravisor.rst index 363736d7fd36..ba6b1bf1cc44 100644 --- a/Documentation/powerpc/ultravisor.rst +++ b/Documentation/powerpc/ultravisor.rst @@ -8,8 +8,8 @@ Protected Execution Facility .. contents:: :depth: 3 -Protected Execution Facility -############################ +Introduction +############ Protected Execution Facility (PEF) is an architectural change for POWER 9 that enables Secure Virtual Machines (SVMs). DD2.3 chips @@ -895,6 +895,7 @@ Return values One of the following values: * H_SUCCESS on success. + * H_STATE if the VM is not in a position to switch to secure. Description ~~~~~~~~~~~ @@ -933,6 +934,8 @@ Return values * H_UNSUPPORTED if called from the wrong context (e.g. from an SVM or before an H_SVM_INIT_START hypercall). + * H_STATE if the hypervisor could not successfully + transition the VM to Secure VM. Description ~~~~~~~~~~~ |