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[S390] virtualization aware cpu measurement
authorCarsten Otte <cotte@de.ibm.com>
Mon, 17 May 2010 08:00:04 +0000 (10:00 +0200)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Mon, 17 May 2010 08:00:15 +0000 (10:00 +0200)
commitcd3b70f5d4d82f85d1e1d6e822f38ae098cf7c72
treeaa394e63d300312bece2afb53a53dfd93a0f5f23tree | snapshot
parent6377981faf1a4425b0531e577736ef03df97c8f6commit | diff
[S390] virtualization aware cpu measurement

Use the SPP instruction to set a tag on entry to / exit of the virtual
machine context. This allows the cpu measurement facility to distinguish
the samples from the host and the different guests.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
arch/s390/include/asm/lowcore.h diff | blob | history
arch/s390/include/asm/setup.h diff | blob | history
arch/s390/kernel/asm-offsets.c diff | blob | history
arch/s390/kernel/early.c diff | blob | history
arch/s390/kernel/entry64.S diff | blob | history
arch/s390/kernel/setup.c diff | blob | history
arch/s390/kvm/Kconfig diff | blob | history
arch/s390/kvm/sie64a.S diff | blob | history
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