Automatic merge of 'fixes-test' into merge-test (2024-11-26 21:28)

linuxppc · Nov 26, 2024 · 74b1d34 · 74b1d34
2 parents a85c72f + 45e57f3
commit 74b1d34
Show file tree

Hide file tree

Showing 3 changed files with 35 additions and 10 deletions.
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-pmu b/Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-pmu
@@ -8,17 +8,18 @@ Description:    Read-only. Attribute group to describe the magic bits
                 Each attribute under this group defines a bit range of the
                 perf_event_attr.config. Supported attribute are listed
                 below::
-			event = "config:0-31" - event ID
 
-		For example::
+                  event = "config:0-31" - event ID
 
-		  l1_to_l2_lat = "event=0x1"
+                For example::
+
+                  l1_to_l2_lat = "event=0x1"
 
 What:           /sys/bus/event_source/devices/vpa_pmu/events
 Date:           November 2024
 Contact:        Linux on PowerPC Developer List <[email protected]>
-Description:	Read-only. Attribute group to describe performance monitoring
+Description:    Read-only. Attribute group to describe performance monitoring
                 events for the Virtual Processor Area events. Each attribute
-		in this group describes a single performance monitoring event
-		supported by vpa_pmu. The name of the file is the name of
-		the event (See ABI/testing/sysfs-bus-event_source-devices-events).
+                in this group describes a single performance monitoring event
+                supported by vpa_pmu. The name of the file is the name of
+                the event (See ABI/testing/sysfs-bus-event_source-devices-events).
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
@@ -2848,7 +2848,7 @@ static void __init fixup_device_tree_chrp(void)
 #endif
 
 #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC)
-static void __init fixup_device_tree_pmac(void)
+static void __init fixup_device_tree_pmac64(void)
 {
 	phandle u3, i2c, mpic;
 	u32 u3_rev;
@@ -2888,7 +2888,31 @@ static void __init fixup_device_tree_pmac(void)
 		     &parent, sizeof(parent));
 }
 #else
-#define fixup_device_tree_pmac()
+#define fixup_device_tree_pmac64()
+#endif
+
+#ifdef CONFIG_PPC_PMAC
+static void __init fixup_device_tree_pmac(void)
+{
+	__be32 val = 1;
+	char type[8];
+	phandle node;
+
+	// Some pmacs are missing #size-cells on escc nodes
+	for (node = 0; prom_next_node(&node); ) {
+		type[0] = '\0';
+		prom_getprop(node, "device_type", type, sizeof(type));
+		if (prom_strcmp(type, "escc"))
+			continue;
+
+		if (prom_getproplen(node, "#size-cells") != PROM_ERROR)
+			continue;
+
+		prom_setprop(node, NULL, "#size-cells", &val, sizeof(val));
+	}
+}
+#else
+static inline void fixup_device_tree_pmac(void) { }
 #endif
 
 #ifdef CONFIG_PPC_EFIKA
@@ -3111,6 +3135,7 @@ static void __init fixup_device_tree(void)
 {
 	fixup_device_tree_chrp();
 	fixup_device_tree_pmac();
+	fixup_device_tree_pmac64();
 	fixup_device_tree_efika();
 	fixup_device_tree_pasemi();
 }

diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c
@@ -10,7 +10,6 @@
 #include <linux/memblock.h>
 #include <linux/mem_encrypt.h>
 #include <linux/cc_platform.h>
-#include <linux/mem_encrypt.h>
 #include <asm/machdep.h>
 #include <asm/svm.h>
 #include <asm/swiotlb.h>