s390/mem_detect: introduce z/VM specific diag260 call

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In the case when z/VM memory is defined with "define storage config"
command, SCLP storage info is not available. Utilize diag260 "storage
configuration" call, to get information about z/VM specific guest memory
definitions with potential memory holes.

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Vasily Gorbik 2018-04-11 18:48:20 +02:00 • committed by Martin Schwidefsky

parent fddbaa5c42

commit 6e98e64329

2 changed files with 53 additions and 0 deletions

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52

arch/s390/boot/mem_detect.c

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1

arch/s390/include/asm/mem_detect.h

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