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hypervisor: x86: provide a generic MsrEntry structure

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Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2022-07-19 21:41:00 +00:00
committed by Liu Wei
parent 4d2cc3778f
commit f21fc1dcb6
7 changed files with 81 additions and 23 deletions
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23
hypervisor/src/kvm/x86_64/mod.rs
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@@ -9,7 +9,7 @@
//
use crate::arch::x86::{
CpuIdEntry, DescriptorTable, FpuState, LapicState, SegmentRegister, SpecialRegisters,
CpuIdEntry, DescriptorTable, FpuState, LapicState, MsrEntry, SegmentRegister, SpecialRegisters,
StandardRegisters, CPUID_FLAG_VALID_INDEX,
};
use crate::kvm::{Cap, Kvm, KvmError, KvmResult};
@@ -21,7 +21,7 @@ use serde::{Deserialize, Serialize};
pub use {
kvm_bindings::kvm_cpuid_entry2, kvm_bindings::kvm_dtable, kvm_bindings::kvm_fpu,
kvm_bindings::kvm_lapic_state, kvm_bindings::kvm_mp_state as MpState,
kvm_bindings::kvm_msr_entry as MsrEntry, kvm_bindings::kvm_regs, kvm_bindings::kvm_segment,
kvm_bindings::kvm_msr_entry, kvm_bindings::kvm_regs, kvm_bindings::kvm_segment,
kvm_bindings::kvm_sregs, kvm_bindings::kvm_vcpu_events as VcpuEvents,
kvm_bindings::kvm_xcrs as ExtendedControlRegisters, kvm_bindings::kvm_xsave as Xsave,
kvm_bindings::CpuId, kvm_bindings::MsrList, kvm_bindings::Msrs as MsrEntries,
@@ -312,3 +312,22 @@ impl From<kvm_lapic_state> for LapicState {
LapicState::Kvm(s)
}
}
impl From<kvm_msr_entry> for MsrEntry {
fn from(e: kvm_msr_entry) -> Self {
Self {
index: e.index,
data: e.data,
}
}
}
impl From<MsrEntry> for kvm_msr_entry {
fn from(e: MsrEntry) -> Self {
Self {
index: e.index,
data: e.data,
..Default::default()
}
}
}