1 files changed, 43 insertions, 22 deletions

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index d0620d762a5a..d83364ebc5c5 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -465,8 +465,10 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
 	local_irq_save(flags);
 	hard_irq_disable();
 
-	tracing_enabled = tracing_is_on();
-	tracing_off();
+	if (!fromipi) {
+		tracing_enabled = tracing_is_on();
+		tracing_off();
+	}
 
 	bp = in_breakpoint_table(regs->nip, &offset);
 	if (bp != NULL) {
@@ -2448,7 +2450,9 @@ static void dump_one_paca(int cpu)
 	DUMP(p, canary, "%#-*lx");
 #endif
 	DUMP(p, saved_r1, "%#-*llx");
+#ifdef CONFIG_PPC_BOOK3E
 	DUMP(p, trap_save, "%#-*x");
+#endif
 	DUMP(p, irq_soft_mask, "%#-*x");
 	DUMP(p, irq_happened, "%#-*x");
 #ifdef CONFIG_MMIOWB
@@ -2530,13 +2534,16 @@ static void dump_pacas(void)
 static void dump_one_xive(int cpu)
 {
 	unsigned int hwid = get_hard_smp_processor_id(cpu);
-
-	opal_xive_dump(XIVE_DUMP_TM_HYP, hwid);
-	opal_xive_dump(XIVE_DUMP_TM_POOL, hwid);
-	opal_xive_dump(XIVE_DUMP_TM_OS, hwid);
-	opal_xive_dump(XIVE_DUMP_TM_USER, hwid);
-	opal_xive_dump(XIVE_DUMP_VP, hwid);
-	opal_xive_dump(XIVE_DUMP_EMU_STATE, hwid);
+	bool hv = cpu_has_feature(CPU_FTR_HVMODE);
+
+	if (hv) {
+		opal_xive_dump(XIVE_DUMP_TM_HYP, hwid);
+		opal_xive_dump(XIVE_DUMP_TM_POOL, hwid);
+		opal_xive_dump(XIVE_DUMP_TM_OS, hwid);
+		opal_xive_dump(XIVE_DUMP_TM_USER, hwid);
+		opal_xive_dump(XIVE_DUMP_VP, hwid);
+		opal_xive_dump(XIVE_DUMP_EMU_STATE, hwid);
+	}
 
 	if (setjmp(bus_error_jmp) != 0) {
 		catch_memory_errors = 0;
@@ -2565,16 +2572,28 @@ static void dump_all_xives(void)
 		dump_one_xive(cpu);
 }
 
-static void dump_one_xive_irq(u32 num)
+static void dump_one_xive_irq(u32 num, struct irq_data *d)
+{
+	xmon_xive_get_irq_config(num, d);
+}
+
+static void dump_all_xive_irq(void)
 {
-	s64 rc;
-	__be64 vp;
-	u8 prio;
-	__be32 lirq;
-
-	rc = opal_xive_get_irq_config(num, &vp, &prio, &lirq);
-	xmon_printf("IRQ 0x%x config: vp=0x%llx prio=%d lirq=0x%x (rc=%lld)\n",
-		    num, be64_to_cpu(vp), prio, be32_to_cpu(lirq), rc);
+	unsigned int i;
+	struct irq_desc *desc;
+
+	for_each_irq_desc(i, desc) {
+		struct irq_data *d = irq_desc_get_irq_data(desc);
+		unsigned int hwirq;
+
+		if (!d)
+			continue;
+
+		hwirq = (unsigned int)irqd_to_hwirq(d);
+		/* IPIs are special (HW number 0) */
+		if (hwirq)
+			dump_one_xive_irq(hwirq, d);
+	}
 }
 
 static void dump_xives(void)
@@ -2593,7 +2612,9 @@ static void dump_xives(void)
 		return;
 	} else if (c == 'i') {
 		if (scanhex(&num))
-			dump_one_xive_irq(num);
+			dump_one_xive_irq(num, NULL);
+		else
+			dump_all_xive_irq();
 		return;
 	}
 
@@ -3090,7 +3111,7 @@ static void show_pte(unsigned long addr)
 
 	printf("pgd  @ 0x%px\n", pgdir);
 
-	if (pgd_huge(*pgdp)) {
+	if (pgd_is_leaf(*pgdp)) {
 		format_pte(pgdp, pgd_val(*pgdp));
 		return;
 	}
@@ -3103,7 +3124,7 @@ static void show_pte(unsigned long addr)
 		return;
 	}
 
-	if (pud_huge(*pudp)) {
+	if (pud_is_leaf(*pudp)) {
 		format_pte(pudp, pud_val(*pudp));
 		return;
 	}
@@ -3117,7 +3138,7 @@ static void show_pte(unsigned long addr)
 		return;
 	}
 
-	if (pmd_huge(*pmdp)) {
+	if (pmd_is_leaf(*pmdp)) {
 		format_pte(pmdp, pmd_val(*pmdp));
 		return;
 	}