Re: [Qemu-devel] [PATCH v2 0/3] 40p: fix PCI interrupt routing

2018-09-09 Thread David Gibson
On Sat, Sep 08, 2018 at 10:08:17AM +0100, Mark Cave-Ayland wrote: 11;rgb://> According to the PReP specification section 6.1.6 "System Interrupt > Assignments", all PCI interrupts are routed via IRQ 15. > > In the case of the 40p machine this isn't quite true in that it has a routing

Re: [Qemu-devel] [PATCH v2 0/3] 40p: fix PCI interrupt routing

2018-09-08 Thread Hervé Poussineau
Le 08/09/2018 à 11:08, Mark Cave-Ayland a écrit : According to the PReP specification section 6.1.6 "System Interrupt Assignments", all PCI interrupts are routed via IRQ 15. In the case of the 40p machine this isn't quite true in that it has a routing quirk: the LSI SCSI device is always routed

[Qemu-devel] [PATCH v2 0/3] 40p: fix PCI interrupt routing

2018-09-08 Thread Mark Cave-Ayland
According to the PReP specification section 6.1.6 "System Interrupt Assignments", all PCI interrupts are routed via IRQ 15. In the case of the 40p machine this isn't quite true in that it has a routing quirk: the LSI SCSI device is always routed to IRQ 13. At least Linux and NetBSD compare the mod