diff options
Diffstat (limited to 'Documentation/virt')
| -rw-r--r-- | Documentation/virt/kvm/arm/hyp-abi.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/virt/kvm/arm/hyp-abi.rst b/Documentation/virt/kvm/arm/hyp-abi.rst index 4d43fbc25195..412b276449d3 100644 --- a/Documentation/virt/kvm/arm/hyp-abi.rst +++ b/Documentation/virt/kvm/arm/hyp-abi.rst @@ -60,12 +60,13 @@ these functions (see arch/arm{,64}/include/asm/virt.h): * :: - x0 = HVC_VHE_RESTART (arm64 only) + x0 = HVC_FINALISE_EL2 (arm64 only) - Attempt to upgrade the kernel's exception level from EL1 to EL2 by enabling - the VHE mode. This is conditioned by the CPU supporting VHE, the EL2 MMU - being off, and VHE not being disabled by any other means (command line - option, for example). + Finish configuring EL2 depending on the command-line options, + including an attempt to upgrade the kernel's exception level from + EL1 to EL2 by enabling the VHE mode. This is conditioned by the CPU + supporting VHE, the EL2 MMU being off, and VHE not being disabled by + any other means (command line option, for example). Any other value of r0/x0 triggers a hypervisor-specific handling, which is not documented here. |