External/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2024-07-07 18:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

hypervisor: mshv: Implement set_cpuid2 call

Browse Source 
Passing the CPUID leafs with the topology is integrated into the common
mechanism of setting and patching CPUID in Cloud Hypervisor. All the
CPUID values will be passed to the hypervisor through the register
intercept call.

Signed-off-by: Anatol Belski <anbelski@linux.microsoft.com>
This commit is contained in:
Anatol Belski 2023-03-26 19:52:24 +02:00 committed by Liu Wei
parent a61a013311
commit 35ecfb6ec5
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
hypervisor/src/mshv/mod.rs
View File

@ -583,8 +583,14 @@ impl cpu::Vcpu for MshvVcpu {
///
/// X86 specific call to setup the CPUID registers.
///
fn set_cpuid2(&self, _cpuid: &[CpuIdEntry]) -> cpu::Result<()> {
Ok(())
fn set_cpuid2(&self, cpuid: &[CpuIdEntry]) -> cpu::Result<()> {
let cpuid: Vec<mshv_bindings::hv_cpuid_entry> = cpuid.iter().map(|e| (*e).into()).collect();
let mshv_cpuid = <CpuId>::from_entries(&cpuid)
.map_err(|_| cpu::HypervisorCpuError::SetCpuid(anyhow!("failed to create CpuId")))?;
self.fd
.register_intercept_result_cpuid(&mshv_cpuid)
.map_err(|e| cpu::HypervisorCpuError::SetCpuid(e.into()))
}
#[cfg(target_arch = "x86_64")]
///