Re: [PATCH 1/4] BIOS changes for configuring irq0->inti2 override

[Beth Kon <eak@us.ibm.com>]

Sebastian Herbszt wrote:
> Beth Kon wrote:
>> @@ -477,6 +480,7 @@ void wrmsr_smp(uint32_t index, uint64_t val)
>> #define QEMU_CFG_SIGNATURE  0x00
>> #define QEMU_CFG_ID         0x01
>> #define QEMU_CFG_UUID       0x02
>> +#define QEMU_CFG_IRQ0_OVERRIDE 0x0e
>
> Small thing to consider before you resubmit:
> In his patch "read-additional-acpi-tables-from-a-vm.patch" Gleb 
> introduced:
>
> #define QEMU_CFG_ARCH_LOCAL     0x8000
> #define QEMU_CFG_ACPI_TABLES  (QEMU_CFG_ARCH_LOCAL + 0)
>
> I think the idea behind this was to seperate the generic part from 
> arch specific.
> The IRQ0 override seems to be arch specific (x86 only?) just like the 
> ACPI tables, right?
I'm not sure what the intent is. It looks like it would be just for 
additional tables (as opposed to "local")? Gleb? I don't believe irq0 
override would fall into that category. But in any case since this is 
not in any code base, I don't think there's anything to be done yet.
>
> - Sebastian
>
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