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s390/topology: add detection of dedicated vs shared CPUs

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The topology information returned by STSI 15.x.x contains a flag
if the CPUs of a topology-list are dedicated or shared. Make this
information available if the machine provides topology information.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2017-09-22 14:17:41 +02:00
parent 8179c7ba10
commit 1887aa07b6
5 changed files with 56 additions and 4 deletions
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2
arch/s390/include/asm/processor.h
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@@ -21,6 +21,7 @@
#define CIF_IGNORE_IRQ 5 /* ignore interrupt (for udelay) */
#define CIF_ENABLED_WAIT 6 /* in enabled wait state */
#define CIF_MCCK_GUEST 7 /* machine check happening in guest */
#define CIF_DEDICATED_CPU 8 /* this CPU is dedicated */
#define _CIF_MCCK_PENDING _BITUL(CIF_MCCK_PENDING)
#define _CIF_ASCE_PRIMARY _BITUL(CIF_ASCE_PRIMARY)
@@ -30,6 +31,7 @@
#define _CIF_IGNORE_IRQ _BITUL(CIF_IGNORE_IRQ)
#define _CIF_ENABLED_WAIT _BITUL(CIF_ENABLED_WAIT)
#define _CIF_MCCK_GUEST _BITUL(CIF_MCCK_GUEST)
#define _CIF_DEDICATED_CPU _BITUL(CIF_DEDICATED_CPU)
#ifndef __ASSEMBLY__