Merge "[hypervisor][doc] Update the docs for mmio guard" am: 4d377b00c5 am: f9762d5da1
Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2543212
Change-Id: I04e53d7de319ad594e71da3cc3a5f4a01e7bab18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/libs/hyp/src/hypervisor/common.rs b/libs/hyp/src/hypervisor/common.rs
index 550fb2e..87d35b2 100644
--- a/libs/hyp/src/hypervisor/common.rs
+++ b/libs/hyp/src/hypervisor/common.rs
@@ -23,10 +23,12 @@
/// Protected VMs are auto-enrolled.
fn mmio_guard_init(&self) -> Result<()>;
- /// Maps a memory address to the hypervisor MMIO guard.
+ /// Maps a page containing the given memory address to the hypervisor MMIO guard.
+ /// The page size corresponds to the MMIO guard granule size.
fn mmio_guard_map(&self, addr: usize) -> Result<()>;
- /// Unmaps a memory address from the hypervisor MMIO guard.
+ /// Unmaps a page containing the given memory address from the hypervisor MMIO guard.
+ /// The page size corresponds to the MMIO guard granule size.
fn mmio_guard_unmap(&self, addr: usize) -> Result<()>;
/// Shares a region of memory with host, granting it read, write and execute permissions.