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misc: devices: streamline #[source] and Error impl

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This streamlines the Error implementation in the Cloud Hypervisor code
base to match the remaining parts so that everything follows the agreed
conventions. These are leftovers missed in the previous commits.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com
This commit is contained in:
Philipp Schuster
2025-05-21 13:02:40 +02:00
committed by Rob Bradford
parent d2ca7b0e87
commit ab575a54b9
3 changed files with 8 additions and 8 deletions
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8
devices/src/interrupt_controller.rs
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@@ -37,19 +37,19 @@ pub enum Error {
#[cfg(target_arch = "aarch64")]
/// Failed creating GIC device.
#[error("Failed creating GIC device: {0}")]
CreateGic(hypervisor::HypervisorVmError),
CreateGic(#[source] hypervisor::HypervisorVmError),
#[cfg(target_arch = "aarch64")]
/// Failed restoring GIC device.
#[error("Failed restoring GIC device: {0}")]
RestoreGic(hypervisor::arch::aarch64::gic::Error),
RestoreGic(#[source] hypervisor::arch::aarch64::gic::Error),
#[cfg(target_arch = "riscv64")]
/// Failed creating AIA device.
#[error("Failed creating AIA device: {0}")]
CreateAia(hypervisor::HypervisorVmError),
CreateAia(#[source] hypervisor::HypervisorVmError),
#[cfg(target_arch = "riscv64")]
/// Failed restoring AIA device.
#[error("Failed restoring AIA device: {0}")]
RestoreAia(hypervisor::arch::riscv64::aia::Error),
RestoreAia(#[source] hypervisor::arch::riscv64::aia::Error),
}
type Result<T> = result::Result<T, Error>;

6
devices/src/legacy/gpio_pl061.rs
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@@ -43,11 +43,11 @@ const N_GPIOS: u32 = 8;
pub enum Error {
#[error("Bad Write Offset: {0}")]
BadWriteOffset(u64),
#[error("GPIO interrupt disabled by guest driver.")]
#[error("GPIO interrupt disabled by guest driver")]
GpioInterruptDisabled,
#[error("Could not trigger GPIO interrupt: {0}.")]
#[error("Could not trigger GPIO interrupt: {0}")]
GpioInterruptFailure(#[source] io::Error),
#[error("Invalid GPIO Input key triggered: {0}.")]
#[error("Invalid GPIO Input key triggered: {0}")]
GpioTriggerKeyFailure(u32),
}

2
devices/src/legacy/uart_pl011.rs
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@@ -51,7 +51,7 @@ const AMBA_ID_HIGH: u64 = 0x401;
pub enum Error {
#[error("pl011_write: Bad Write Offset: {0}")]
BadWriteOffset(u64),
#[error("pl011: DMA not implemented.")]
#[error("pl011: DMA not implemented")]
DmaNotImplemented,
#[error("Failed to trigger interrupt: {0}")]
InterruptFailure(#[source] io::Error),