Fix various typos found with codespell.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
jz .Lagain1 # skip dataset header
larl %r13,.L_eof
clc 0(3,%r4),0(%r13) # if it is EOFx
- jz .Lagain1 # skip dateset trailer
+ jz .Lagain1 # skip data set trailer
lgr %r5,%r2
la %r6,COMMAND_LINE-PARMAREA(%r12)
lgr %r7,%r2
*
* Note that the constant definitions below are extended in order to compute
* intermediate results with a single VECTOR GALOIS FIELD MULTIPLY instruction.
- * The righmost doubleword can be 0 to prevent contribution to the result or
+ * The rightmost doubleword can be 0 to prevent contribution to the result or
* can be multiplied by 1 to perform an XOR without the need for a separate
* VECTOR EXCLUSIVE OR instruction.
*
};
/**
- * ap_qact(): Query AP combatibility type.
+ * ap_qact(): Query AP compatibility type.
* @qid: The AP queue number
* @apinfo: On input the info about the AP queue. On output the
* alternate AP queue info provided by the qact function
struct cmbdata {
__u64 size;
__u64 elapsed_time;
- /* basic and exended format: */
+ /* basic and extended format: */
__u64 ssch_rsch_count;
__u64 sample_count;
__u64 device_connect_time;
/*
* struct dasd_information2_t
* represents any data about the device, which is visible to userspace.
- * including foramt and featueres.
+ * including format and featueres.
*/
typedef struct dasd_information2_t {
unsigned int devno; /* S/390 devno */
* Is able to find out which type of secure key is given (CCA AES secure
* key, CCA AES cipher key, CCA ECC private key, EP11 AES key, EP11 ECC private
* key) and tries to find all matching crypto cards based on the MKVP and maybe
- * other criterias (like CCA AES cipher keys need a CEX5C or higher, EP11 keys
+ * other criteria (like CCA AES cipher keys need a CEX5C or higher, EP11 keys
* with BLOB_PKEY_EXTRACTABLE need a CEX7 and EP11 api version 4). The list of
* APQNs is further filtered by the key's mkvp which needs to match to either
* the current mkvp (CCA and EP11) or the alternate mkvp (old mkvp, CCA adapters
* is empty (apqn_entries is 0) the apqn_entries field is updated to the number
* of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0
* but the number of apqn targets does not fit into the list, the apqn_targets
- * field is updatedd with the number of reqired entries but there are no apqn
+ * field is updated with the number of required entries but there are no apqn
* values stored in the list and the ioctl returns with ENOSPC. If no matching
* APQN is found, the ioctl returns with 0 but the apqn_entries value is 0.
*/
* is empty (apqn_entries is 0) the apqn_entries field is updated to the number
* of apqn targets found and the ioctl returns with 0. If apqn_entries is > 0
* but the number of apqn targets does not fit into the list, the apqn_targets
- * field is updatedd with the number of reqired entries but there are no apqn
+ * field is updated with the number of required entries but there are no apqn
* values stored in the list and the ioctl returns with ENOSPC. If no matching
* APQN is found, the ioctl returns with 0 but the apqn_entries value is 0.
*/
if (copy_from_regs(regs, code + end, (void *)addr, 2))
break;
}
- /* Code snapshot useable ? */
+ /* Code snapshot usable ? */
if ((regs->psw.addr & 1) || start >= end) {
printk("%s Code: Bad PSW.\n", mode);
return;
return rc;
if (enabled && test_facility(82)) {
/*
- * The user explicitely requested nobp=1, enable it and
+ * The user explicitly requested nobp=1, enable it and
* disable the expoline support.
*/
__set_facility(82, alt_stfle_fac_list);
/* Nothing to do ... updates are interrupt-driven */
}
-/* Check if the new sampling period/freqeuncy is appropriate.
+/* Check if the new sampling period/frequency is appropriate.
*
* Return non-zero on error and zero on passed checks.
*/
/* The memory is already zeroed. */
paiext_root.mapptr = alloc_percpu(struct paiext_mapptr);
if (!paiext_root.mapptr) {
- /* Returing without refcnt adjustment is ok. The
+ /* Returning without refcnt adjustment is ok. The
* error code is handled by paiext_alloc() which
* decrements refcnt when an event can not be
* created.
cpump->mode = a->sample_period ? PAI_MODE_SAMPLING
: PAI_MODE_COUNTING;
} else {
- /* Multiple invocation, check whats active.
+ /* Multiple invocation, check what is active.
* Supported are multiple counter events or only one sampling
* event concurrently at any one time.
*/
res->start = start;
/*
* In memblock, end points to the first byte after the
- * range while in resourses, end points to the last byte in
+ * range while in resources, end points to the last byte in
* the range.
*/
res->end = end - 1;
/*
* The smp_cpu_state_mutex must be held when changing the state or polarization
- * member of a pcpu data structure within the pcpu_devices arreay.
+ * member of a pcpu data structure within the pcpu_devices array.
*/
DEFINE_MUTEX(smp_cpu_state_mutex);
if (!check_sync_clock())
/*
- * There is a usable clock but the synchonization failed.
+ * There is a usable clock but the synchronization failed.
* Retry after a second.
*/
mod_timer(&stp_timer, jiffies + msecs_to_jiffies(MSEC_PER_SEC));
};
enum {
- FSI_UNKNOWN = 0, /* Unknown wether fetch or store */
+ FSI_UNKNOWN = 0, /* Unknown whether fetch or store */
FSI_STORE = 1, /* Exception was due to store operation */
FSI_FETCH = 2 /* Exception was due to fetch operation */
};
* Returns: - zero on success; @gpa contains the resulting absolute address
* - a negative value if guest access failed due to e.g. broken
* guest mapping
- * - a positve value if an access exception happened. In this case
+ * - a positive value if an access exception happened. In this case
* the returned value is the program interruption code as defined
* by the architecture
*/
return -EOPNOTSUPP;
}
- /* process PER, also if the instrution is processed in user space */
+ /* process PER, also if the instruction is processed in user space */
if (vcpu->arch.sie_block->icptstatus & 0x02 &&
(!rc || rc == -EOPNOTSUPP))
per_rc = kvm_s390_handle_per_ifetch_icpt(vcpu);
vcpu->run->s.regs.fpc = 0;
/*
* Do not reset these registers in the protected case, as some of
- * them are overlayed and they are not accessible in this case
+ * them are overlaid and they are not accessible in this case
* anyway.
*/
if (!kvm_s390_pv_cpu_is_protected(vcpu)) {
/*
- * Register device with the specified KVM. If interpetation facilities are
+ * Register device with the specified KVM. If interpretation facilities are
* available, enable them and let userspace indicate whether or not they will
* be used (specify SHM bit to disable).
*/
uvcb.header.rc, uvcb.header.rrc);
WARN_ONCE(cc, "protvirt destroy vm fast failed handle %llx rc %x rrc %x",
kvm_s390_pv_get_handle(kvm), uvcb.header.rc, uvcb.header.rrc);
- /* Inteded memory leak on "impossible" error */
+ /* Intended memory leak on "impossible" error */
if (!cc)
kvm_s390_pv_dealloc_vm(kvm);
return cc ? -EIO : 0;
*
* This interception will occur at the source cpu when a source cpu sends an
* external call to a target cpu and the target cpu has the WAIT bit set in
- * its cpuflags. Interception will occurr after the interrupt indicator bits at
+ * its cpuflags. Interception will occur after the interrupt indicator bits at
* the target cpu have been set. All error cases will lead to instruction
* interception, therefore nothing is to be checked or prepared.
*/
scb_s->mso = new_mso;
scb_s->prefix = new_prefix;
- /* We have to definetly flush the tlb if this scb never ran */
+ /* We have to definitely flush the tlb if this scb never ran */
if (scb_s->ihcpu != 0xffffU)
scb_s->ihcpu = scb_o->ihcpu;
(vaddr & 0xfffffffffffff000UL) |
/* 52-53: store / fetch */
(((unsigned int) !write_flag) + 1) << 10,
- /* 62-63: asce id (alway primary == 0) */
+ /* 62-63: asce id (always primary == 0) */
.exc_access_id = 0, /* always primary */
.op_access_id = 0, /* not MVPG */
};
* The r2t parameter specifies the address of the source table. The
* four pages of the source table are made read-only in the parent gmap
* address space. A write to the source table area @r2t will automatically
- * remove the shadow r2 table and all of its decendents.
+ * remove the shadow r2 table and all of its descendants.
*
* Returns 0 if successfully shadowed or already shadowed, -EAGAIN if the
* shadow table structure is incomplete, -ENOMEM if out of memory and
* to any physical address. If missing, allocate segment- and region-
* table entries along. Meeting a large segment- or region-table entry
* while traversing is an error, since the function is expected to be
- * called against virtual regions reserverd for 4KB mappings only.
+ * called against virtual regions reserved for 4KB mappings only.
*/
pte_t *vmem_get_alloc_pte(unsigned long addr, bool alloc)
{
if (!rescan || irqs_on++)
/* End of second scan with interrupts on. */
break;
- /* First scan complete, reenable interrupts. */
+ /* First scan complete, re-enable interrupts. */
if (zpci_set_irq_ctrl(SIC_IRQ_MODE_D_SINGLE, PCI_ISC, &iib))
break;
bit = 0;
if (irqs_on++)
/* End of second scan with interrupts on. */
break;
- /* First scan complete, reenable interrupts. */
+ /* First scan complete, re-enable interrupts. */
if (zpci_set_irq_ctrl(SIC_IRQ_MODE_SINGLE, PCI_ISC, &iib))
break;
cpu = 0;
if (irqs_on++)
/* End of second scan with interrupts on. */
break;
- /* First scan complete, reenable interrupts. */
+ /* First scan complete, re-enable interrupts. */
if (zpci_set_irq_ctrl(SIC_IRQ_MODE_SINGLE, PCI_ISC, &iib))
break;
si = 0;
* checksum verification only (%r2 = 0 -> verification only).
*
* Check now and preserve over C function call by storing in
- * %r10 whith
+ * %r10 with
* 1 -> checksum verification only
* 0 -> load new kernel
*/
/*
* Provide an 'ungroup' attribute so the user can remove group devices no
- * longer needed or accidentially created. Saves memory :)
+ * longer needed or accidentally created. Saves memory :)
*/
static void ccwgroup_ungroup(struct ccwgroup_device *gdev)
{
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schib.pmcw.dev, rc);
if (old_enabled) {
- /* Try to reenable the old subchannel. */
+ /* Try to re-enable the old subchannel. */
spin_lock_irq(old_sch->lock);
cio_enable_subchannel(old_sch, (u32)virt_to_phys(old_sch));
spin_unlock_irq(old_sch->lock);
struct subchannel *sch = to_subchannel(cdev->dev.parent);
if (ccw_device_notify(cdev, CIO_OPER) == NOTIFY_OK) {
- /* Reenable channel measurements, if needed. */
+ /* Re-enable channel measurements, if needed. */
ccw_device_sched_todo(cdev, CDEV_TODO_ENABLE_CMF);
/* Save indication for new paths. */
cdev->private->path_new_mask = sch->vpm;
*/
sch->lpm = sch->schib.pmcw.pam & sch->opm;
/*
- * Use the initial configuration since we can't be shure that the old
+ * Use the initial configuration since we can't be sure that the old
* paths are valid.
*/
io_subchannel_init_config(sch);
/*
* Fetch one ccw.
* To reduce memory copy, we'll pin the cda page in memory,
- * and to get rid of the cda 2G limitiaion of ccw1, we'll translate
+ * and to get rid of the cda 2G limitation of ccw1, we'll translate
* direct ccws to idal ccws.
*/
static int ccwchain_fetch_one(struct ccw1 *ccw,
* program.
*
* These APIs will copy the ccws into kernel-space buffers, and update
- * the guest phsical addresses with their corresponding host physical
+ * the guest physical addresses with their corresponding host physical
* addresses. Then channel I/O device drivers could issue the
* translated channel program to real devices to perform an I/O
* operation.
enum ap_sm_wait wait = AP_SM_WAIT_NONE;
/* Reset the indicator if interrupts are used. Thus new interrupts can
- * be received. Doing it in the beginning of the tasklet is therefor
+ * be received. Doing it in the beginning of the tasklet is therefore
* important that no requests on any AP get lost.
*/
if (ap_irq_flag)
timer_setup(&ap_config_timer, ap_config_timeout, 0);
/*
- * Setup the high resultion poll timer.
+ * Setup the high resolution poll timer.
* If we are running under z/VM adjust polling to z/VM polling rate.
*/
if (MACHINE_IS_VM)
* like "+1-16,-32,-0x40,+128" where only single bits or ranges of
* bits are cleared or set. Distinction is done based on the very
* first character which may be '+' or '-' for the relative string
- * and othewise assume to be an absolute value string. If parsing fails
+ * and otherwise assume to be an absolute value string. If parsing fails
* a negative errno value is returned. All arguments and bitmaps are
* big endian order.
*/
q->saved_isc = isc;
break;
case AP_RESPONSE_OTHERWISE_CHANGED:
- /* We could not modify IRQ setings: clear new configuration */
+ /* We could not modify IRQ settings: clear new configuration */
vfio_unpin_pages(&q->matrix_mdev->vdev, nib, 1);
kvm_s390_gisc_unregister(kvm, isc);
break;
* Response.status may be set to following Response Code:
* - AP_RESPONSE_Q_NOT_AVAIL: if the queue is not available
* - AP_RESPONSE_DECONFIGURED: if the queue is not configured
- * - AP_RESPONSE_NORMAL (0) : in case of successs
+ * - AP_RESPONSE_NORMAL (0) : in case of success
* Check vfio_ap_setirq() and vfio_ap_clrirq() for other possible RC.
* We take the matrix_dev lock to ensure serialization on queues and
* mediated device access.
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for usable accelarator or CCA card */
+ /* Check for usable accelerator or CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x18000000))
continue;
pref_zq = NULL;
spin_lock(&zcrypt_list_lock);
for_each_zcrypt_card(zc) {
- /* Check for usable accelarator or CCA card */
+ /* Check for usable accelerator or CCA card */
if (!zc->online || !zc->card->config || zc->card->chkstop ||
!(zc->card->functions & 0x18000000))
continue;
goto out;
}
- /* copy the tanslated protected key */
+ /* copy the translated protected key */
switch (prepparm->lv3.ckb.len) {
case 16 + 32:
/* AES 128 protected key */
u64 mkvp; /* master key verification pattern */
u8 opk[48]; /* encrypted object protection key data */
u16 adatalen; /* associated data length in bytes */
- u16 fseclen; /* formated section length in bytes */
+ u16 fseclen; /* formatted section length in bytes */
u8 more_data[]; /* more data follows */
} __packed;
* the number of apqns stored into the list is returned in *nr_apqns. One apqn
* entry is simple a 32 bit value with 16 bit cardnr and 16 bit domain nr and
* may be casted to struct pkey_apqn. The return value is either 0 for success
- * or a negative errno value. If no apqn meeting the criterias is found,
+ * or a negative errno value. If no apqn meeting the criteria is found,
* -ENODEV is returned.
*/
int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
goto out;
}
- /* copy the tanslated protected key */
+ /* copy the translated protected key */
if (wki->pkeysize > *protkeylen) {
DEBUG_ERR("%s wk info pkeysize %llu > protkeysize %u\n",
__func__, wki->pkeysize, *protkeylen);
* - if minapi > 0 only apqns with API_ord_nr >= minapi
* - if wkvp != NULL only apqns where the wkvp (EP11_WKVPLEN bytes) matches
* to the first EP11_WKVPLEN bytes of the wkvp of the current wrapping
- * key for this domain. When a wkvp is given there will aways be a re-fetch
+ * key for this domain. When a wkvp is given there will always be a re-fetch
* of the domain info for the potential apqn - so this triggers an request
* reply to each apqn eligible.
* The array of apqn entries is allocated with kmalloc and returned in *apqns;
* the number of apqns stored into the list is returned in *nr_apqns. One apqn
* entry is simple a 32 bit value with 16 bit cardnr and 16 bit domain nr and
* may be casted to struct pkey_apqn. The return value is either 0 for success
- * or a negative errno value. If no apqn meeting the criterias is found,
+ * or a negative errno value. If no apqn meeting the criteria is found,
* -ENODEV is returned.
*/
int ep11_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
projects / platform / kernel / linux-rpi.git / commitdiff