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misc: tdx: make tdx_init_memory_region() unsafe

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It takes a pointer to a userspace address that it accesses, so it should
be marked unsafe.  This was missed earlier.

Signed-off-by: Demi Marie Obenour <demiobenour@gmail.com>
This commit is contained in:
Demi Marie Obenour
2025-06-27 22:08:26 -04:00
committed by Rob Bradford
parent 021f450cdb
commit 969a3b57a3
3 changed files with 22 additions and 8 deletions
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6
hypervisor/src/kvm/mod.rs
View File

@@ -1020,11 +1020,13 @@ impl vm::Vm for KvmVm {
.map_err(vm::HypervisorVmError::FinalizeTdx)
}
///
/// Initialize memory regions for the TDX VM
///
/// # Safety
///
/// `host_address` must be valid for `size` bytes
#[cfg(feature = "tdx")]
fn tdx_init_memory_region(
unsafe fn tdx_init_memory_region(
&self,
host_address: *mut u8,
guest_address: u64,

6
hypervisor/src/vm.rs
View File

@@ -401,7 +401,11 @@ pub trait Vm: Send + Sync + Any {
}
#[cfg(feature = "tdx")]
/// Initialize a TDX memory region for this VM
fn tdx_init_memory_region(
///
/// # Safety
///
/// `_host_address` must be valid for `_size` bytes
unsafe fn tdx_init_memory_region(
&self,
_host_address: *mut u8,
_guest_address: u64,