diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-25 08:44:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-25 08:44:27 -0700 |
| commit | eeb7c41d9d7c0902accb1d481fe78d84d30c69cc (patch) | |
| tree | 208fe8d2afd8fa70abfe5a815f5f5cb357856bad /arch/s390 | |
| parent | 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff) | |
| parent | 97ca7bfc19605bc08e9183441b8b8545e84032d6 (diff) | |
| download | op-kernel-dev-eeb7c41d9d7c0902accb1d481fe78d84d30c69cc.zip op-kernel-dev-eeb7c41d9d7c0902accb1d481fe78d84d30c69cc.tar.gz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Martin Schwidefsky:
"Three bug fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/mm: set change and reference bit on lazy key enablement
s390: chp: handle CRW_ERC_INIT for channel-path status change
s390/perf: fix problem state detection
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_sf.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/pgtable.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 0c82f79..c1bf75f 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -998,7 +998,7 @@ static int perf_push_sample(struct perf_event *event, struct sf_raw_sample *sfr) psw_bits(regs.psw).ia = sfr->basic.ia; psw_bits(regs.psw).dat = sfr->basic.T; psw_bits(regs.psw).wait = sfr->basic.W; - psw_bits(regs.psw).per = sfr->basic.P; + psw_bits(regs.psw).pstate = sfr->basic.P; psw_bits(regs.psw).as = sfr->basic.AS; /* diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index d4d409b..4a1f736 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -591,11 +591,11 @@ void ptep_zap_key(struct mm_struct *mm, unsigned long addr, pte_t *ptep) unsigned long ptev; pgste_t pgste; - /* Clear storage key */ + /* Clear storage key ACC and F, but set R/C */ preempt_disable(); pgste = pgste_get_lock(ptep); - pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT | - PGSTE_GR_BIT | PGSTE_GC_BIT); + pgste_val(pgste) &= ~(PGSTE_ACC_BITS | PGSTE_FP_BIT); + pgste_val(pgste) |= PGSTE_GR_BIT | PGSTE_GC_BIT; ptev = pte_val(*ptep); if (!(ptev & _PAGE_INVALID) && (ptev & _PAGE_WRITE)) page_set_storage_key(ptev & PAGE_MASK, PAGE_DEFAULT_KEY, 1); |
