diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-18 22:46:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-18 22:46:14 +0300 |
| commit | 93ff9f13be91c5f36bb3e5d23237702155deae74 (patch) | |
| tree | 64e9aea91a2c4cd89234e7a81de5c931356b8ce6 /drivers | |
| parent | d1a88690cea3872f83a1004b1a08a39879715fa1 (diff) | |
| parent | f5711f9df9242446feccf2bdb6fdc06a72ca1010 (diff) | |
Merge tag 's390-5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Vasily Gorbik:
- Fix potential out-of-range access during secure boot facility
detection.
- Fully validate the VMA before calling follow_pte() in pci code.
- Remove arch specific WARN_DYNAMIC_STACK config option.
- Fix zcrypto kernel doc comments.
- Update defconfigs.
* tag 's390-5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390: remove WARN_DYNAMIC_STACK
s390/ap: fix kernel doc comments
s390: update defconfigs
s390/sclp: fix Secure-IPL facility detection
s390/pci_mmio: fully validate the VMA before calling follow_pte()
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 3 | ||||
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 3 | ||||
| -rw-r--r-- | drivers/s390/crypto/ap_queue.c | 4 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 2f3515fa242a..f3d5c7f4c13d 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -45,13 +45,14 @@ static void __init sclp_early_facilities_detect(void) sclp.has_gisaf = !!(sccb->fac118 & 0x08); sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); - sclp.has_sipl = !!(sccb->cbl & 0x4000); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; if (sccb->fac91 & 0x40) S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST; if (sccb->cpuoff > 134) sclp.has_diag318 = !!(sccb->byte_134 & 0x80); + if (sccb->cpuoff > 137) + sclp.has_sipl = !!(sccb->cbl & 0x4000); sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2; sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2; sclp.rzm <<= 20; diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index f433428057d9..d9b804943d19 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -213,7 +213,6 @@ static inline int ap_fetch_qci_info(struct ap_config_info *info) * ap_init_qci_info(): Allocate and query qci config info. * Does also update the static variables ap_max_domain_id * and ap_max_adapter_id if this info is available. - */ static void __init ap_init_qci_info(void) { @@ -439,6 +438,7 @@ static enum hrtimer_restart ap_poll_timeout(struct hrtimer *unused) /** * ap_interrupt_handler() - Schedule ap_tasklet on interrupt * @airq: pointer to adapter interrupt descriptor + * @floating: ignored */ static void ap_interrupt_handler(struct airq_struct *airq, bool floating) { @@ -1786,6 +1786,7 @@ static inline void ap_scan_adapter(int ap) /** * ap_scan_bus(): Scan the AP bus for new devices * Runs periodically, workqueue timer (ap_config_time) + * @unused: Unused pointer. */ static void ap_scan_bus(struct work_struct *unused) { diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index d70c4d3d0907..9ea48bf0ee40 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -20,7 +20,7 @@ static void __ap_flush_queue(struct ap_queue *aq); /** * ap_queue_enable_irq(): Enable interrupt support on this AP queue. - * @qid: The AP queue number + * @aq: The AP queue * @ind: the notification indicator byte * * Enables interruption on AP queue via ap_aqic(). Based on the return @@ -311,7 +311,7 @@ static enum ap_sm_wait ap_sm_read_write(struct ap_queue *aq) /** * ap_sm_reset(): Reset an AP queue. - * @qid: The AP queue number + * @aq: The AP queue * * Submit the Reset command to an AP queue. */ |