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| author | Carsten Otte <cotte@de.ibm.com> | 2010-05-17 10:00:04 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-05-17 10:00:15 +0200 |
| commit | cd3b70f5d4d82f85d1e1d6e822f38ae098cf7c72 (patch) | |
| tree | aa394e63d300312bece2afb53a53dfd93a0f5f23 /arch/s390/kernel/asm-offsets.c | |
| parent | [S390] idle time accounting vs. machine checks (diff) | |
| download | linux-cd3b70f5d4d82f85d1e1d6e822f38ae098cf7c72.tar.xz linux-cd3b70f5d4d82f85d1e1d6e822f38ae098cf7c72.zip | |
[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>
Diffstat (limited to 'arch/s390/kernel/asm-offsets.c')
| -rw-r--r-- | arch/s390/kernel/asm-offsets.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 816d81f479c0..44a4336d9a33 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -131,6 +131,8 @@ int main(void) DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock)); DEFINE(__LC_MACHINE_FLAGS, offsetof(struct _lowcore, machine_flags)); DEFINE(__LC_FTRACE_FUNC, offsetof(struct _lowcore, ftrace_func)); + DEFINE(__LC_SIE_HOOK, offsetof(struct _lowcore, sie_hook)); + DEFINE(__LC_CMF_HPP, offsetof(struct _lowcore, cmf_hpp)); DEFINE(__LC_IRB, offsetof(struct _lowcore, irb)); DEFINE(__LC_CPU_TIMER_SAVE_AREA, offsetof(struct _lowcore, cpu_timer_save_area)); DEFINE(__LC_CLOCK_COMP_SAVE_AREA, offsetof(struct _lowcore, clock_comp_save_area)); |