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hypervisor: x86: drop get/set Xcrs from Vcpu trait

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Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu 2022-07-15 16:57:46 +00:00 committed by Liu Wei
parent c8d9a43072
commit 58dbf07453
3 changed files with 37 additions and 47 deletions
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12
hypervisor/src/cpu.rs
View File

@ -19,7 +19,7 @@ use crate::kvm::{TdxExitDetails, TdxExitStatus};
#[cfg(target_arch = "x86_64")]
use crate::x86_64::LapicState;
#[cfg(target_arch = "x86_64")]
use crate::x86_64::{ExtendedControlRegisters, MsrEntries, VcpuEvents};
use crate::x86_64::{MsrEntries, VcpuEvents};
use crate::CpuState;
#[cfg(target_arch = "aarch64")]
use crate::DeviceAttr;
@ -351,16 +351,6 @@ pub trait Vcpu: Send + Sync {
fn set_mp_state(&self, mp_state: MpState) -> Result<()>;
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that returns the vcpu's current "xcrs".
///
fn get_xcrs(&self) -> Result<ExtendedControlRegisters>;
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that sets the vcpu's current "xcrs".
///
fn set_xcrs(&self, xcrs: &ExtendedControlRegisters) -> Result<()>;
#[cfg(target_arch = "x86_64")]
///
/// Returns currently pending exceptions, interrupts, and NMIs as well as related
/// states of the vcpu.
///

36
hypervisor/src/kvm/mod.rs
View File

@ -1426,24 +1426,6 @@ impl cpu::Vcpu for KvmVcpu {
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that returns the vcpu's current "xcrs".
///
fn get_xcrs(&self) -> cpu::Result<ExtendedControlRegisters> {
self.fd
.get_xcrs()
.map_err(|e| cpu::HypervisorCpuError::GetXcsr(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that sets the vcpu's current "xcrs".
///
fn set_xcrs(&self, xcrs: &ExtendedControlRegisters) -> cpu::Result<()> {
self.fd
.set_xcrs(xcrs)
.map_err(|e| cpu::HypervisorCpuError::SetXcsr(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// Translates guest virtual address to guest physical address using the `KVM_TRANSLATE` ioctl.
///
fn translate_gva(&self, gva: u64, _flags: u64) -> cpu::Result<(u64, u32)> {
@ -2106,6 +2088,24 @@ impl KvmVcpu {
.set_xsave(xsave)
.map_err(|e| cpu::HypervisorCpuError::SetXsaveState(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that returns the vcpu's current "xcrs".
///
fn get_xcrs(&self) -> cpu::Result<ExtendedControlRegisters> {
self.fd
.get_xcrs()
.map_err(|e| cpu::HypervisorCpuError::GetXcsr(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that sets the vcpu's current "xcrs".
///
fn set_xcrs(&self, xcrs: &ExtendedControlRegisters) -> cpu::Result<()> {
self.fd
.set_xcrs(xcrs)
.map_err(|e| cpu::HypervisorCpuError::SetXcsr(e.into()))
}
}
/// Device struct for KVM

36
hypervisor/src/mshv/mod.rs
View File

@ -354,24 +354,6 @@ impl cpu::Vcpu for MshvVcpu {
.map_err(|e| cpu::HypervisorCpuError::SetMsrEntries(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that returns the vcpu's current "xcrs".
///
fn get_xcrs(&self) -> cpu::Result<ExtendedControlRegisters> {
self.fd
.get_xcrs()
.map_err(|e| cpu::HypervisorCpuError::GetXcsr(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that sets the vcpu's current "xcrs".
///
fn set_xcrs(&self, xcrs: &ExtendedControlRegisters) -> cpu::Result<()> {
self.fd
.set_xcrs(xcrs)
.map_err(|e| cpu::HypervisorCpuError::SetXcsr(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// Returns currently pending exceptions, interrupts, and NMIs as well as related
@ -725,6 +707,24 @@ impl MshvVcpu {
.set_xsave(xsave)
.map_err(|e| cpu::HypervisorCpuError::SetXsaveState(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that returns the vcpu's current "xcrs".
///
fn get_xcrs(&self) -> cpu::Result<ExtendedControlRegisters> {
self.fd
.get_xcrs()
.map_err(|e| cpu::HypervisorCpuError::GetXcsr(e.into()))
}
#[cfg(target_arch = "x86_64")]
///
/// X86 specific call that sets the vcpu's current "xcrs".
///
fn set_xcrs(&self, xcrs: &ExtendedControlRegisters) -> cpu::Result<()> {
self.fd
.set_xcrs(xcrs)
.map_err(|e| cpu::HypervisorCpuError::SetXcsr(e.into()))
}
}
/// Device struct for MSHV