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Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index c3fb9fdf5bd7..3af6c06af02f 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -458,6 +458,14 @@ static int __init feat_enable_mce_power10(struct dt_cpu_feature *f)
return 1;
}
+static int __init feat_enable_mce_power11(struct dt_cpu_feature *f)
+{
+ cur_cpu_spec->platform = "power11";
+ cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p10;
+
+ return 1;
+}
+
static int __init feat_enable_tm(struct dt_cpu_feature *f)
{
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
@@ -648,8 +656,10 @@ static struct dt_cpu_feature_match __initdata
{"pc-relative-addressing", feat_enable, 0},
{"machine-check-power9", feat_enable_mce_power9, 0},
{"machine-check-power10", feat_enable_mce_power10, 0},
+ {"machine-check-power11", feat_enable_mce_power11, 0},
{"performance-monitor-power9", feat_enable_pmu_power9, 0},
{"performance-monitor-power10", feat_enable_pmu_power10, 0},
+ {"performance-monitor-power11", feat_enable_pmu_power10, 0},
{"event-based-branch-v3", feat_enable, 0},
{"random-number-generator", feat_enable, 0},
{"system-call-vectored", feat_disable, 0},
@@ -857,7 +867,7 @@ bool __init dt_cpu_ftrs_init(void *fdt)
using_dt_cpu_ftrs = false;
/* Setup and verify the FDT, if it fails we just bail */
- if (!early_init_dt_verify(fdt))
+ if (!early_init_dt_verify(fdt, __pa(fdt)))
return false;
if (!of_scan_flat_dt(fdt_find_cpu_features, NULL))
@@ -1077,12 +1087,10 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char
/* Count and allocate space for cpu features */
of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes,
&nr_dt_cpu_features);
- dt_cpu_features = memblock_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE);
- if (!dt_cpu_features)
- panic("%s: Failed to allocate %zu bytes align=0x%lx\n",
- __func__,
- sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
- PAGE_SIZE);
+ dt_cpu_features =
+ memblock_alloc_or_panic(
+ sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
+ PAGE_SIZE);
cpufeatures_setup_start(isa);