kexec_file, x86: print out debugging message if required

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Then when specifying '-d' for kexec_file_load interface, loaded locations
of kernel/initrd/cmdline etc can be printed out to help debug.

Here replace pr_debug() with the newly added kexec_dprintk() in kexec_file
loading related codes.

And also print out e820 memmap passed to 2nd kernel just as kexec_load
interface has been doing.

Link: https://lkml.kernel.org/r/20231213055747.61826-4-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Cc: Conor Dooley <conor@kernel.org>
Cc: Joe Perches <joe@perches.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

...

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Baoquan He 2023-12-13 13:57:43 +08:00 • committed by Andrew Morton

parent a85ee18c79

commit e687b2fabd

2 changed files with 16 additions and 11 deletions

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4

arch/x86/kernel/crash.c

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23

arch/x86/kernel/kexec-bzimage64.c

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