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 <[email protected]>
Reviewed-by: Greg Kurz <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: legoater

arch/powerpc/sysdev/xive/common.c

@@ -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' : '-');
 	}