External/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2025-02-01 17:35:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

vmm, arch: x86_64: Set the APIC ID on the 0x1f CPUID leaf

Browse Source 
The extended topology leaf (0x1f) also needs to have the APIC ID (which
is the KVM cpu ID) set. This mirrors the APIC ID set on the 0xb topology
leaf

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford 2020-06-16 14:47:09 +01:00 committed by Sebastien Boeuf
parent b81bc77390
commit e19079782d
2 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -208,6 +208,7 @@ pub fn configure_vcpu(
) -> super::Result<()> {
let mut cpuid = cpuid;
CpuidPatch::set_cpuid_reg(&mut cpuid, 0xb, None, CpuidReg::EDX, u32::from(id));
CpuidPatch::set_cpuid_reg(&mut cpuid, 0x1f, None, CpuidReg::EDX, u32::from(id));
fd.set_cpuid2(&cpuid)
.map_err(Error::SetSupportedCpusFailed)?;

1
vmm/src/cpu.rs
View File

@ -789,6 +789,7 @@ impl CpuManager {
{
let mut cpuid = self.cpuid.clone();
CpuidPatch::set_cpuid_reg(&mut cpuid, 0xb, None, CpuidReg::EDX, u32::from(cpu_id));
CpuidPatch::set_cpuid_reg(&mut cpuid, 0x1f, None, CpuidReg::EDX, u32::from(cpu_id));
vcpu.lock()
.unwrap()