Re: [PATCH 08/13] powerpc/64s: irq replay remove spurious irq reason

2017-08-10 Thread Michael Ellerman
Nicholas Piggin writes: > On Sun, 06 Aug 2017 09:00:32 +1000 > Benjamin Herrenschmidt wrote: > >> On Sun, 2017-08-06 at 03:02 +1000, Nicholas Piggin wrote: >> > HVI interrupts have always used 0x500, so remove the dead branch. >> >> Maybe we should fix that and "catch" in incorrect entry via

Re: [PATCH 08/13] powerpc/64s: irq replay remove spurious irq reason

2017-08-05 Thread Nicholas Piggin
On Sun, 06 Aug 2017 09:00:32 +1000 Benjamin Herrenschmidt wrote: > On Sun, 2017-08-06 at 03:02 +1000, Nicholas Piggin wrote: > > HVI interrupts have always used 0x500, so remove the dead branch. > > Maybe we should fix that and "catch" in incorrect entry via 0x500 > which would mean the XIVE i

Re: [PATCH 08/13] powerpc/64s: irq replay remove spurious irq reason

2017-08-05 Thread Benjamin Herrenschmidt
On Sun, 2017-08-06 at 03:02 +1000, Nicholas Piggin wrote: > HVI interrupts have always used 0x500, so remove the dead branch. Maybe we should fix that and "catch" in incorrect entry via 0x500 which would mean the XIVE is trying to deliver guest irqs to the OS... That can happen if some LPCR bits

[PATCH 08/13] powerpc/64s: irq replay remove spurious irq reason

2017-08-05 Thread Nicholas Piggin
HVI interrupts have always used 0x500, so remove the dead branch. Signed-off-by: Nicholas Piggin --- arch/powerpc/kernel/exceptions-64s.S | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 29253cecf713..566cf126