kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

arch: Wrapper type for (de-)serializing MSR register addresses

Browse Source 
CPU Profiles will be serialized to JSON by the upcoming CPU Profile
generation tool and we want MSRs to be serialized as hex strings.

Signed-off-by: Oliver Anderson <oliver.anderson@cyberus-technology.de>
On-behalf-of: SAP oliver.anderson@sap.com
This commit is contained in:
Oliver Anderson
2026-06-08 09:03:17 +02:00
committed by Rob Bradford
parent 838d01b0bc
commit 37aa545c2a
2 changed files with 19 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/src/x86_64/cpu_profile/mod.rs
View File

@@ -17,6 +17,7 @@ const TILECFG_MASK: u32 = 1_u32 << AMX_TILECFG_BIT;
const TILEDATA_MASK: u32 = 1_u32 << AMX_TILEDATA_BIT;
pub mod cpuid_adjustments;
pub mod msr_adjustments;
// TODO: Auto generate the CpuProfile enum with a build script once we introduce user facing CPU profiles.

18
arch/src/x86_64/cpu_profile/msr_adjustments.rs Normal file
View File

@@ -0,0 +1,18 @@
// Copyright © 2026 Cyberus Technology GmbH
//
// SPDX-License-Identifier: Apache-2.0
//
use serde::{Deserialize, Serialize};
use crate::x86_64::helpers::{deserialize_u32_hex, serialize_u32_hex};
/// The register address of an MSR
#[derive(Debug, Copy, Clone, Eq, PartialEq, Serialize, Deserialize)]
pub struct RegisterAddress(
#[serde(
serialize_with = "serialize_u32_hex",
deserialize_with = "deserialize_u32_hex"
)]
pub u32,
);