Skip to content
New issue

Have a question about this project? # for a free GitHub account to open an issue and contact its maintainers and the community.

#

By clicking “#”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? # to your account

Added APICBASE MSR #902

Merged
merged 1 commit into from
Feb 13, 2025
Merged

Added APICBASE MSR #902

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions src/linux/x86_64/kvm_cpu.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ use crate::{
const CPUID_EXT_HYPERVISOR: u32 = 1 << 31;
const CPUID_TSC_DEADLINE: u32 = 1 << 24;
const CPUID_ENABLE_MSR: u32 = 1 << 5;
const MSR_IA32_APICBASE: u32 = 0x0000001b;
const MSR_IA32_MISC_ENABLE: u32 = 0x000001a0;
const PCI_CONFIG_DATA_PORT: u16 = 0xCFC;
const PCI_CONFIG_ADDRESS_PORT: u16 = 0xCF8;
Expand Down Expand Up @@ -264,6 +265,8 @@ impl KvmCpu {
// enable fast string operations
msr_entries[0].index = MSR_IA32_MISC_ENABLE;
msr_entries[0].data = 1;
msr_entries[1].index = MSR_IA32_APICBASE;
msr_entries[1].data = 1;

let msrs = Msrs::from_entries(&msr_entries)
.expect("Unable to create initial values for the machine specific registers");
Expand Down