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runtime: constify splitIrqChipMachineOptions

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A simple cleanup.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
This commit is contained in:
Peng Tao 2022-04-07 18:03:42 +08:00
parent 2b0587db95
commit f508c2909a
1 changed files with 3 additions and 1 deletions
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4
src/runtime/virtcontainers/qemu_amd64.go
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@ -38,6 +38,8 @@ const (
defaultQemuMachineOptions = "accel=kvm,kernel_irqchip=on"
splitIrqChipMachineOptions = "accel=kvm,kernel_irqchip=split"
qmpMigrationWaitTimeout = 5 * time.Second
)
@ -96,7 +98,7 @@ func newQemuArch(config HypervisorConfig) (qemuArch, error) {
// IOMMU and Guest Protection require a split IRQ controller for handling interrupts
// otherwise QEMU won't be able to create the kernel irqchip
if config.IOMMU || config.ConfidentialGuest {
mp.Options = "accel=kvm,kernel_irqchip=split"
mp.Options = splitIrqChipMachineOptions
}
if config.IOMMU {