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| author |  Aditya Gupta <adityag@linux.ibm.com>
| 2023-09-20 16:27:06 +0530 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2023-12-13 22:26:23 +1100 |
| commit | a143892cb77c5397fd4356bbef9982abe4f3c5a5 (patch) | |
| tree | 3fe1e7de750db72506bc93b32e23a0b6ac99139e /arch/powerpc | |
| parent | powerpc/imc-pmu: Add a null pointer check in update_events_in_group() (diff) | |
| download | linux-a143892cb77c5397fd4356bbef9982abe4f3c5a5.tar.gz linux-a143892cb77c5397fd4356bbef9982abe4f3c5a5.tar.bz2 linux-a143892cb77c5397fd4356bbef9982abe4f3c5a5.zip | |
powerpc: add cpu_spec.cpu_features to vmcoreinfo
CPU features can be determined in makedumpfile, using
'cur_cpu_spec.cpu_features'.
This provides more data to makedumpfile about the crashed system, and
can help in filtering the vmcore accordingly.
Signed-off-by: Aditya Gupta <adityag@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230920105706.853626-2-adityag@linux.ibm.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kexec/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 85846cadb9b5..27fa9098a5b7 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -75,6 +75,7 @@ void arch_crash_save_vmcoreinfo(void) VMCOREINFO_OFFSET(mmu_psize_def, shift); #endif VMCOREINFO_SYMBOL(cur_cpu_spec); + VMCOREINFO_OFFSET(cpu_spec, cpu_features); VMCOREINFO_OFFSET(cpu_spec, mmu_features); vmcoreinfo_append_str("NUMBER(RADIX_MMU)=%d\n", early_radix_enabled()); vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset()); |