On 03/08/16 14:58, Jan Beulich wrote:
> @@ -185,6 +188,14 @@ static void init_vm86_tss(void)
>
> static void apic_setup(void)
> {
> +/*
> + * This would the The Right Thing To Do (tm), if only qemu
> + * negotiated with Xen where the IO-APIC actually sits. Uncomment
> + * this c
The IO-APIC address has variable bits determined by the PCI-to-ISA
bridge (albeit for now we refrain from actually evaluating them, as
there's still implicit rather than explicit agreement on the IO-APIC
base address between qemu and the hypervisor), and the IO-APIC version
should be read from the