x

Author: olivereanderson

hypervisor/src/arch/x86/mod.rs

@@ -17,7 +17,7 @@ use std::sync::OnceLock;
 
 use thiserror::Error;
 
-use crate::{CpuVendor, CpuVendor, Hypervisor};
+use crate::{CpuVendor, Hypervisor};
 
 #[cfg(all(feature = "mshv_emulator", target_arch = "x86_64"))]
 pub mod emulator;
@@ -521,23 +521,3 @@ pub(crate) fn request_guest_amx_support() -> Result<(), AmxGuestSupportError> {
         Err(AmxGuestSupportError::AmxGuestTileRequest { errno: result })
     }
 }
-
-/// Error that may be returned when attempting to enable AMX state components for guests
-#[derive(Debug, Error)]
-pub enum AmxGuestSupportError {
-    /// Attempted to enable AMX on a CPU from a vendor that is not known to support AMX features.
-    #[error("The host CPU's vendor does not support AMX features. Only Intel provides such CPUs.")]
-    VendorDoesNotSupportAmx,
-    /// Unable to verify that the host supports AMX.
-    #[error("The host does not support AMX tile state components: errno={errno}")]
-    AmxNotSupported { errno: i64 },
-    /// The syscall to check for AMX tile state support succeeded, but the returned
-    /// features did not match our expectations.
-    #[error(
-        "Could not verify AMX support. These are the supported features that were reported: features={features}"
-    )]
-    InvalidAmxTileFeatureCheck { features: usize },
-    /// The request to enable AMX related state components for guests failed.
-    #[error("Failed to enable AMX tile state components for guests: errno={errno}")]
-    AmxGuestTileRequest { errno: i64 },
-}