| // Copyright 2023, The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| //! Wrappers around hypervisor back-ends. |
| |
| use crate::hvc; |
| |
| pub fn hyp_meminfo() -> smccc::Result<u64> { |
| hvc::kvm_hyp_meminfo() |
| } |
| |
| pub fn mem_share(base_ipa: u64) -> smccc::Result<()> { |
| hvc::kvm_mem_share(base_ipa) |
| } |
| |
| pub fn mem_unshare(base_ipa: u64) -> smccc::Result<()> { |
| hvc::kvm_mem_unshare(base_ipa) |
| } |
| |
| pub fn mmio_guard_info() -> smccc::Result<u64> { |
| hvc::kvm_mmio_guard_info() |
| } |
| |
| pub fn mmio_guard_enroll() -> smccc::Result<()> { |
| hvc::kvm_mmio_guard_enroll() |
| } |
| |
| pub fn mmio_guard_map(ipa: u64) -> smccc::Result<()> { |
| hvc::kvm_mmio_guard_map(ipa) |
| } |
| |
| pub fn mmio_guard_unmap(ipa: u64) -> smccc::Result<()> { |
| hvc::kvm_mmio_guard_unmap(ipa) |
| } |