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vmm: AArch64: add methods to get saved vCPU states

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The construction of `GICR_TYPER` register will need vCPU states.
Therefore this commit adds methods to extract saved vCPU states
from the cpu manager.

Signed-off-by: Henry Wang <Henry.Wang@arm.com>
This commit is contained in:
Henry Wang 2020-09-04 23:37:52 +08:00 committed by Rob Bradford
parent 381d0b4372
commit 47e65cd341
1 changed files with 14 additions and 0 deletions
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14
vmm/src/cpu.rs
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@ -328,6 +328,12 @@ impl Vcpu {
self.mpidr self.mpidr
} }
/// Gets the saved vCPU state.
#[cfg(target_arch = "aarch64")]
pub fn get_saved_state(&self) -> Option<CpuState> {
self.saved_state.clone()
}
/// Runs the VCPU until it exits, returning the reason. /// Runs the VCPU until it exits, returning the reason.
/// ///
/// Note that the state of the VCPU and associated VM must be setup first for this to do /// Note that the state of the VCPU and associated VM must be setup first for this to do
@ -1041,6 +1047,14 @@ impl CpuManager {
.collect() .collect()
} }
#[cfg(target_arch = "aarch64")]
pub fn get_saved_states(&self) -> Vec<CpuState> {
self.vcpus
.iter()
.map(|cpu| cpu.lock().unwrap().get_saved_state().unwrap())
.collect()
}
#[cfg(feature = "acpi")] #[cfg(feature = "acpi")]
pub fn create_madt(&self) -> SDT { pub fn create_madt(&self) -> SDT {
// This is also checked in the commandline parsing. // This is also checked in the commandline parsing.