Re: [XEN PATCH v16 1/3] x86/irq: allow setting IRQ permissions from GSI instead of pIRQ

On 30.09.2024 05:42, Jiqian Chen wrote: > Some domains are not aware of the pIRQ abstraction layer that maps > interrupt sources into Xen space interrupt numbers. pIRQs values are > only exposed to domains that have the option to route physical > interrupts over event channels. > > This creates i

[XEN PATCH v16 1/3] x86/irq: allow setting IRQ permissions from GSI instead of pIRQ

Some domains are not aware of the pIRQ abstraction layer that maps interrupt sources into Xen space interrupt numbers. pIRQs values are only exposed to domains that have the option to route physical interrupts over event channels. This creates issues for PCI-passthrough from a PVH domain, as some