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| author | Nicholas Piggin <npiggin@gmail.com> | 2020-07-03 02:33:43 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-23 10:43:30 +0300 |
| commit | 201220bb0e8cbc163ec7f550b3b7b3da46eb5877 (patch) | |
| tree | ef3bb6a819a7bd5f930150fda5dcdc64cb4bca68 /arch/powerpc/kernel/dt_cpu_ftrs.c | |
| parent | 5a090f7c363fdc09b99222eae679506a58e7cc68 (diff) | |
| download | linux-201220bb0e8cbc163ec7f550b3b7b3da46eb5877.tar.xz | |
powerpc/powernv: Machine check handler for POWER10
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200702233343.1128026-1-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
| -rw-r--r-- | arch/powerpc/kernel/dt_cpu_ftrs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 0d65d9597778..0a16bb6fa07d 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -66,6 +66,7 @@ struct dt_cpu_feature { extern long __machine_check_early_realmode_p8(struct pt_regs *regs); extern long __machine_check_early_realmode_p9(struct pt_regs *regs); +extern long __machine_check_early_realmode_p10(struct pt_regs *regs); static int hv_mode; @@ -475,6 +476,14 @@ static int __init feat_enable_pmu_power10(struct dt_cpu_feature *f) return 1; } +static int __init feat_enable_mce_power10(struct dt_cpu_feature *f) +{ + cur_cpu_spec->platform = "power10"; + 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 @@ -663,6 +672,7 @@ static struct dt_cpu_feature_match __initdata {"group-start-register", feat_enable, 0}, {"pc-relative-addressing", feat_enable, 0}, {"machine-check-power9", feat_enable_mce_power9, 0}, + {"machine-check-power10", feat_enable_mce_power10, 0}, {"performance-monitor-power9", feat_enable_pmu_power9, 0}, {"performance-monitor-power10", feat_enable_pmu_power10, 0}, {"event-based-branch-v3", feat_enable, 0}, |