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| author | Ingo Molnar <mingo@kernel.org> | 2016-08-10 14:36:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-08-10 14:36:23 +0200 |
| commit | fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f (patch) | |
| tree | 1d0c420d4eaff48cf2486f10dded8d551241ee94 /arch/s390/include/asm/cpacf.h | |
| parent | x86/timers/apic: Inform TSC deadline clockevent device about recalibration (diff) | |
| parent | Revert "printk: create pr_<level> functions" (diff) | |
| download | linux-fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f.tar.xz linux-fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f.zip | |
Merge branch 'linus' into timers/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/include/asm/cpacf.h')
| -rw-r--r-- | arch/s390/include/asm/cpacf.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index 1a82cf26ee11..d28621de8e0b 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -20,6 +20,9 @@ #define CPACF_KMC 0xb92f /* MSA */ #define CPACF_KIMD 0xb93e /* MSA */ #define CPACF_KLMD 0xb93f /* MSA */ +#define CPACF_PCKMO 0xb928 /* MSA3 */ +#define CPACF_KMF 0xb92a /* MSA4 */ +#define CPACF_KMO 0xb92b /* MSA4 */ #define CPACF_PCC 0xb92c /* MSA4 */ #define CPACF_KMCTR 0xb92d /* MSA4 */ #define CPACF_PPNO 0xb93c /* MSA5 */ @@ -136,6 +139,7 @@ static inline void __cpacf_query(unsigned int opcode, unsigned char *status) register unsigned long r1 asm("1") = (unsigned long) status; asm volatile( + " spm 0\n" /* pckmo doesn't change the cc */ /* Parameter registers are ignored, but may not be 0 */ "0: .insn rrf,%[opc] << 16,2,2,2,0\n" " brc 1,0b\n" /* handle partial completion */ @@ -157,6 +161,12 @@ static inline int cpacf_query(unsigned int opcode, unsigned int func) if (!test_facility(17)) /* check for MSA */ return 0; break; + case CPACF_PCKMO: + if (!test_facility(76)) /* check for MSA3 */ + return 0; + break; + case CPACF_KMF: + case CPACF_KMO: case CPACF_PCC: case CPACF_KMCTR: if (!test_facility(77)) /* check for MSA4 */ |