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devices: Use thiserror for errors

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Updated error enums in device package to use thiserror crate

Signed-off-by: SamrutGadde <samrut.gadde@gmail.com>
This commit is contained in:
SamrutGadde
2024-05-03 15:23:09 -05:00
committed by Bo Chen
parent f25315d151
commit 89b429c768
4 changed files with 30 additions and 42 deletions
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13
devices/src/interrupt_controller.rs
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@@ -4,31 +4,42 @@
use std::io;
use std::result;
use thiserror::Error;
use vmm_sys_util::eventfd::EventFd;
#[derive(Debug)]
#[derive(Debug, Error)]
pub enum Error {
/// Invalid trigger mode.
#[error("Invalid trigger mode")]
InvalidTriggerMode,
/// Invalid delivery mode.
#[error("Invalid delivery mode")]
InvalidDeliveryMode,
/// Failed creating the interrupt source group.
#[error("Failed creating the interrupt source group: {0}")]
CreateInterruptSourceGroup(io::Error),
/// Failed triggering the interrupt.
#[error("Failed triggering the interrupt: {0}")]
TriggerInterrupt(io::Error),
/// Failed masking the interrupt.
#[error("Failed masking the interrupt: {0}")]
MaskInterrupt(io::Error),
/// Failed unmasking the interrupt.
#[error("Failed unmasking the interrupt: {0}")]
UnmaskInterrupt(io::Error),
/// Failed updating the interrupt.
#[error("Failed updating the interrupt: {0}")]
UpdateInterrupt(io::Error),
/// Failed enabling the interrupt.
#[error("Failed enabling the interrupt: {0}")]
EnableInterrupt(io::Error),
#[cfg(target_arch = "aarch64")]
/// Failed creating GIC device.
#[error("Failed creating GIC device: {0}")]
CreateGic(hypervisor::HypervisorVmError),
#[cfg(target_arch = "aarch64")]
/// Failed restoring GIC device.
#[error("Failed restoring GIC device: {0}")]
RestoreGic(hypervisor::arch::aarch64::gic::Error),
}