KVM: arm64: Consistent hypercall naming in documentation

Change a few uses of ARM_SMCCC_VENDOR_HYP_KVM_FOO_FUNC_ID to
ARM_SMCCC_KVM_FUNC_FOO.

Signed-off-by: Keir Fraser <keirf@google.com>

Documentation/virt/kvm/arm/hypercalls.rst

diff --git a/Documentation/virt/kvm/arm/hypercalls.rst b/Documentation/virt/kvm/arm/hypercalls.rst
index d96c9fd..5ef81df 100644
--- a/Documentation/virt/kvm/arm/hypercalls.rst
+++ b/Documentation/virt/kvm/arm/hypercalls.rst
@@ -17,7 +17,7 @@
 guest using the standard "Call UID" function for the service range in
 order to determine that the KVM/arm64-specific hypercalls are available.
 
-``ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID``
+``ARM_SMCCC_KVM_FUNC_FEATURES``
 ---------------------------------------------
 
 Provides a discovery mechanism for other KVM/arm64 hypercalls.
@@ -40,7 +40,7 @@
 |                     | (uint32) | R3 | Bitmap of available function numbers 96-127 |
 +---------------------+----------+----+---------------------------------------------+
 
-``ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID``
+``ARM_SMCCC_KVM_FUNC_PTP``
 ----------------------------------------
 
 See ptp_kvm.rst

Documentation/virt/kvm/arm/ptp_kvm.rst

diff --git a/Documentation/virt/kvm/arm/ptp_kvm.rst b/Documentation/virt/kvm/arm/ptp_kvm.rst
index 7c09609..c8b01b7 100644
--- a/Documentation/virt/kvm/arm/ptp_kvm.rst
+++ b/Documentation/virt/kvm/arm/ptp_kvm.rst
@@ -7,7 +7,7 @@
 It relies on transferring the wall clock and counter value from the
 host to the guest using a KVM-specific hypercall.
 
-``ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID``
+``ARM_SMCCC_KVM_FUNC_PTP``
 ----------------------------------------
 
 Retrieve current time information for the specific counter. There are no