Re: [PATCH 07/42] hw/intc/i8259: Introduce i8259 proxy "isa-pic"

2022-09-18 Thread Mark Cave-Ayland
On 01/09/2022 17:25, Bernhard Beschow wrote: Having an i8259 proxy allows for ISA PICs to be created and wired up in southbridges. This is especially interesting for PIIX3 for two reasons: First, the southbridge doesn't need to care about the virtualization technology used (KVM, TCG, Xen) due to

[PATCH 07/42] hw/intc/i8259: Introduce i8259 proxy "isa-pic"

2022-09-01 Thread Bernhard Beschow
Having an i8259 proxy allows for ISA PICs to be created and wired up in southbridges. This is especially interesting for PIIX3 for two reasons: First, the southbridge doesn't need to care about the virtualization technology used (KVM, TCG, Xen) due to in-IRQs (where devices get attached) and out-IR