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hypervisor: emulator: drop the unused gva_to_gpa hook

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That function is too limiting. It doesn't consider page permissions. It
is not used, so just drop it.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2024-07-11 22:00:48 +00:00 committed by Bo Chen
parent c67f799717
commit cfaa192eb4
3 changed files with 0 additions and 16 deletions
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8
hypervisor/src/arch/emulator/mod.rs
View File

@ -137,14 +137,6 @@ pub trait PlatformEmulator {
///
fn set_cpu_state(&self, cpu_id: usize, state: Self::CpuState) -> Result<(), PlatformError>;
/// Translate a guest virtual address into a physical one
///
/// # Arguments
///
/// * `gva` - Guest virtual address to translate.
///
fn gva_to_gpa(&self, gva: u64) -> Result<u64, PlatformError>;
/// Fetch instruction bytes from memory.
///
/// # Arguments

4
hypervisor/src/arch/x86/emulator/mod.rs
View File

@ -750,10 +750,6 @@ mod mock_vmm {
Ok(())
}
fn gva_to_gpa(&self, gva: u64) -> Result<u64, PlatformError> {
Ok(gva)
}
fn fetch(&self, ip: u64, instruction_bytes: &mut [u8]) -> Result<(), PlatformError> {
let rip = self
.state

4
hypervisor/src/mshv/mod.rs
View File

@ -1640,10 +1640,6 @@ impl<'a> PlatformEmulator for MshvEmulatorContext<'a> {
.map_err(|e| PlatformError::SetCpuStateFailure(e.into()))
}
fn gva_to_gpa(&self, gva: u64) -> Result<u64, PlatformError> {
self.translate(gva)
}
fn fetch(&self, ip: u64, instruction_bytes: &mut [u8]) -> Result<(), PlatformError> {
let rip =
self.cpu_state(self.vcpu.vp_index as usize)?