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authorAditya Gupta <adityag@linux.ibm.com>2023-09-20 16:27:06 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2023-12-13 22:26:23 +1100
commita143892cb77c5397fd4356bbef9982abe4f3c5a5 (patch)
tree3fe1e7de750db72506bc93b32e23a0b6ac99139e /arch/powerpc/kexec
parent0a233867a39078ebb0f575e2948593bbff5826b3 (diff)
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/kexec')
-rw-r--r--arch/powerpc/kexec/core.c1
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());