Commit 5191e0ba authored Mar 06, 2020 by Cédric Le Goater Committed by Michael Ellerman Mar 27, 2020

powerpc/xmon: Add source flags to output of XIVE interrupts



Some firmwares or hypervisors can advertise different source
characteristics. Track their value under XMON. What we are mostly
interested in is the StoreEOI flag.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200306150143.5551-4-clg@kaod.org

parent 97ef2750

arch/powerpc/sysdev/xive/common.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -280,7 +280,10 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d)
		struct xive_irq_data *xd = irq_data_get_irq_handler_data(d);
		u64 val = xive_esb_read(xd, XIVE_ESB_GET);

		xmon_printf("PQ=%c%c",
		xmon_printf("flags=%c%c%c PQ=%c%c",
		xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ',
		xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ',
		xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ',
		val & XIVE_ESB_VAL_P ? 'P' : '-',
		val & XIVE_ESB_VAL_Q ? 'Q' : '-');
		}

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