[PATCH 02/14] powerpc/irq: Add support for HV virtualization interrupts

Michael Ellerman mpe at ellerman.id.au
Sat Jul 16 20:40:01 AEST 2016


Benjamin Herrenschmidt <benh at kernel.crashing.org> writes:

> This will be delivering external interrupts from the XIVE to the
> Hypervisor. We treat it as a normal external interrupt for the
> lazy irq disable code (so it will be replayed as a 0x500) and
> route it to do_IRQ.
>
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
>  arch/powerpc/include/asm/exception-64s.h |  2 ++
>  arch/powerpc/include/asm/reg.h           |  1 +
>  arch/powerpc/kernel/cpu_setup_power.S    |  2 ++
>  arch/powerpc/kernel/exceptions-64s.S     | 19 +++++++++++++++++++
>  4 files changed, 24 insertions(+)

This is breaking allmodconfig with:

arch/powerpc/kernel/exceptions-64s.S:778: Error: attempt to move .org backwards
arch/powerpc/kernel/exceptions-64s.S:779: Error: attempt to move .org backwards
arch/powerpc/kernel/exceptions-64s.S:803: Error: attempt to move .org backwards
arch/powerpc/kernel/exceptions-64s.S:804: Error: attempt to move .org backwards
arch/powerpc/kernel/exceptions-64s.S:823: Error: attempt to move .org backwards
arch/powerpc/kernel/exceptions-64s.S:833: Error: attempt to move .org backwards

http://kisskb.ozlabs.ibm.com/kisskb/buildresult/12746513/

cheers


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