powerpc/fadump: reset metadata address during clean up

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During kexec boot, metadata address needs to be reset to avoid running
into errors interpreting stale metadata address, in case the kexec'ed
kernel crashes before metadata address could be setup again.

Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/156821346629.5656.10783321582005237813.stgit@hbathini.in.ibm.com

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Hari Bathini 2019-09-11 20:21:16 +05:30 • committed by Michael Ellerman

parent 742a265acc

commit 2790d01d1e

3 changed files with 17 additions and 0 deletions

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1

arch/powerpc/include/asm/fadump-internal.h

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6

arch/powerpc/kernel/fadump.c

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10

arch/powerpc/platforms/powernv/opal-fadump.c

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