powerpc/pseries: Fix endian issues in /proc/ppc64/lparcfg

Some obvious issues:

cat /proc/ppc64/lparcfg
...
partition_id=16777216
...
partition_potential_processors=268435456

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c
index e738007..c9fecf0 100644 (file)
--- a/arch/powerpc/platforms/pseries/lparcfg.c
+++ b/arch/powerpc/platforms/pseries/lparcfg.c
@@ -157,7 +157,7 @@ static void parse_ppp_data(struct seq_file *m)
 {
        struct hvcall_ppp_data ppp_data;
        struct device_node *root;
-       const int *perf_level;
+       const __be32 *perf_level;
        int rc;
 
        rc = h_get_ppp(&ppp_data);
@@ -201,7 +201,7 @@ static void parse_ppp_data(struct seq_file *m)
                perf_level = of_get_property(root,
                                "ibm,partition-performance-parameters-level",
                                             NULL);
-               if (perf_level && (*perf_level >= 1)) {
+               if (perf_level && (be32_to_cpup(perf_level) >= 1)) {
                        seq_printf(m,
                            "physical_procs_allocated_to_virtualization=%d\n",
                                   ppp_data.phys_platform_procs);
@@ -435,7 +435,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
        int partition_potential_processors;
        int partition_active_processors;
        struct device_node *rtas_node;
-       const int *lrdrp = NULL;
+       const __be32 *lrdrp = NULL;
 
        rtas_node = of_find_node_by_path("/rtas");
        if (rtas_node)
@@ -444,7 +444,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
        if (lrdrp == NULL) {
                partition_potential_processors = vdso_data->processorCount;
        } else {
-               partition_potential_processors = *(lrdrp + 4);
+               partition_potential_processors = be32_to_cpup(lrdrp + 4);
        }
        of_node_put(rtas_node);
 
@@ -654,7 +654,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
        const char *model = "";
        const char *system_id = "";
        const char *tmp;
-       const unsigned int *lp_index_ptr;
+       const __be32 *lp_index_ptr;
        unsigned int lp_index = 0;
 
        seq_printf(m, "%s %s\n", MODULE_NAME, MODULE_VERS);
@@ -670,7 +670,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
                lp_index_ptr = of_get_property(rootdn, "ibm,partition-no",
                                        NULL);
                if (lp_index_ptr)
-                       lp_index = *lp_index_ptr;
+                       lp_index = be32_to_cpup(lp_index_ptr);
                of_node_put(rootdn);
        }
        seq_printf(m, "serial_number=%s\n", system_id);