Merge tag 's390-5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Vasily Gorbik:

 - Remove address space overrides using set_fs()

 - Convert to generic vDSO

 - Convert to generic page table dumper

 - Add ARCH_HAS_DEBUG_WX support

 - Add leap seconds handling support

 - Add NVMe firmware-assisted kernel dump support

 - Extend NVMe boot support with memory clearing control and addition of
   kernel parameters

 - AP bus and zcrypt api code rework. Add adapter configure/deconfigure
   interface. Extend debug features. Add failure injection support

 - Add ECC secure private keys support

 - Add KASan support for running protected virtualization host with
   4-level paging

 - Utilize destroy page ultravisor call to speed up secure guests
   shutdown

 - Implement ioremap_wc() and ioremap_prot() with MIO in PCI code

 - Various checksum improvements

 - Other small various fixes and improvements all over the code

* tag 's390-5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (85 commits)
  s390/uaccess: fix indentation
  s390/uaccess: add default cases for __put_user_fn()/__get_user_fn()
  s390/zcrypt: fix wrong format specifications
  s390/kprobes: move insn_page to text segment
  s390/sie: fix typo in SIGP code description
  s390/lib: fix kernel doc for memcmp()
  s390/zcrypt: Introduce Failure Injection feature
  s390/zcrypt: move ap_msg param one level up the call chain
  s390/ap/zcrypt: revisit ap and zcrypt error handling
  s390/ap: Support AP card SCLP config and deconfig operations
  s390/sclp: Add support for SCLP AP adapter config/deconfig
  s390/ap: add card/queue deconfig state
  s390/ap: add error response code field for ap queue devices
  s390/ap: split ap queue state machine state from device state
  s390/zcrypt: New config switch CONFIG_ZCRYPT_DEBUG
  s390/zcrypt: introduce msg tracking in zcrypt functions
  s390/startup: correct early pgm check info formatting
  s390: remove orphaned extern variables declarations
  s390/kasan: make sure int handler always run with DAT on
  s390/ipl: add support to control memory clearing for nvme re-IPL
  ...

5 files changed, 58 insertions, 59 deletions

diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 38017c4a31e9..fc06a4002168 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1265,6 +1265,27 @@ int chsc_sstpi(void *page, void *result, size_t size)
 	return (rr->response.code == 0x0001) ? 0 : -EIO;
 }
 
+int chsc_stzi(void *page, void *result, size_t size)
+{
+	struct {
+		struct chsc_header request;
+		unsigned int rsvd0[3];
+		struct chsc_header response;
+		char data[];
+	} *rr;
+	int rc;
+
+	memset(page, 0, PAGE_SIZE);
+	rr = page;
+	rr->request.length = 0x0010;
+	rr->request.code = 0x003e;
+	rc = chsc(rr);
+	if (rc)
+		return -EIO;
+	memcpy(result, &rr->data, size);
+	return (rr->response.code == 0x0001) ? 0 : -EIO;
+}
+
 int chsc_siosl(struct subchannel_id schid)
 {
 	struct {
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 1981eb62d329..cca1a7c4bb33 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1355,20 +1355,6 @@ static int __init channel_subsystem_init_sync(void)
 }
 subsys_initcall_sync(channel_subsystem_init_sync);
 
-void channel_subsystem_reinit(void)
-{
-	struct channel_path *chp;
-	struct chp_id chpid;
-
-	chsc_enable_facility(CHSC_SDA_OC_MSS);
-	chp_id_for_each(&chpid) {
-		chp = chpid_to_chp(chpid);
-		if (chp)
-			chp_update_desc(chp);
-	}
-	cmf_reactivate();
-}
-
 #ifdef CONFIG_PROC_FS
 static ssize_t cio_settle_write(struct file *file, const char __user *buf,
 				size_t count, loff_t *ppos)
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index f5c427ec24b1..853b6a8ca095 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -96,7 +96,6 @@ int ccw_device_online(struct ccw_device *);
 int ccw_device_offline(struct ccw_device *);
 void ccw_device_update_sense_data(struct ccw_device *);
 int ccw_device_test_sense_data(struct ccw_device *);
-void ccw_device_schedule_sch_unregister(struct ccw_device *);
 int ccw_purge_blacklisted(void);
 void ccw_device_sched_todo(struct ccw_device *cdev, enum cdev_todo todo);
 struct ccw_device *get_ccwdev_by_dev_id(struct ccw_dev_id *dev_id);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 4fab8bba2cdd..f9a31c7819ae 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -531,26 +531,6 @@ static inline int qdio_inbound_q_done(struct qdio_q *q, unsigned int start)
 	return 1;
 }
 
-static inline void qdio_handle_aobs(struct qdio_q *q, int start, int count)
-{
-	unsigned char state = 0;
-	int j, b = start;
-
-	for (j = 0; j < count; ++j) {
-		get_buf_state(q, b, &state, 0);
-		if (state == SLSB_P_OUTPUT_PENDING) {
-			struct qaob *aob = q->u.out.aobs[b];
-			if (aob == NULL)
-				continue;
-
-			q->u.out.sbal_state[b].flags |=
-				QDIO_OUTBUF_STATE_FLAG_PENDING;
-			q->u.out.aobs[b] = NULL;
-		}
-		b = next_buf(b);
-	}
-}
-
 static inline unsigned long qdio_aob_for_buffer(struct qdio_output_q *q,
 					int bufnr)
 {
@@ -640,6 +620,19 @@ void qdio_inbound_processing(unsigned long data)
 	__qdio_inbound_processing(q);
 }
 
+static void qdio_check_pending(struct qdio_q *q, unsigned int index)
+{
+	unsigned char state;
+
+	if (get_buf_state(q, index, &state, 0) > 0 &&
+	    state == SLSB_P_OUTPUT_PENDING &&
+	    q->u.out.aobs[index]) {
+		q->u.out.sbal_state[index].flags |=
+			QDIO_OUTBUF_STATE_FLAG_PENDING;
+		q->u.out.aobs[index] = NULL;
+	}
+}
+
 static int get_outbound_buffer_frontier(struct qdio_q *q, unsigned int start)
 {
 	unsigned char state = 0;
@@ -712,8 +705,13 @@ static inline int qdio_outbound_q_moved(struct qdio_q *q, unsigned int start)
 
 	if (count) {
 		DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "out moved:%1d", q->nr);
-		if (q->u.out.use_cq)
-			qdio_handle_aobs(q, start, count);
+
+		if (q->u.out.use_cq) {
+			unsigned int i;
+
+			for (i = 0; i < count; i++)
+				qdio_check_pending(q, QDIO_BUFNR(start + i));
+		}
 	}
 
 	return count;
@@ -1221,7 +1219,6 @@ static void qdio_trace_init_data(struct qdio_irq *irq,
 				 struct qdio_initialize *data)
 {
 	DBF_DEV_EVENT(DBF_ERR, irq, "qfmt:%1u", data->q_format);
-	DBF_DEV_HEX(irq, data->adapter_name, 8, DBF_ERR);
 	DBF_DEV_EVENT(DBF_ERR, irq, "qpff%4x", data->qib_param_field_format);
 	DBF_DEV_HEX(irq, &data->qib_param_field, sizeof(void *), DBF_ERR);
 	DBF_DEV_HEX(irq, &data->input_slib_elements, sizeof(void *), DBF_ERR);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 2c5cc6ec668e..a5b2e16b7aa8 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -9,6 +9,8 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <linux/io.h>
+
+#include <asm/ebcdic.h>
 #include <asm/qdio.h>
 
 #include "cio.h"
@@ -403,28 +405,22 @@ void qdio_free_async_data(struct qdio_irq *irq_ptr)
 	}
 }
 
-static void __qdio_allocate_fill_qdr(struct qdio_irq *irq_ptr,
-				     struct qdio_q **irq_ptr_qs,
-				     int i, int nr)
+static void qdio_fill_qdr_desc(struct qdesfmt0 *desc, struct qdio_q *queue)
 {
-	irq_ptr->qdr->qdf0[i + nr].sliba =
-		(unsigned long)irq_ptr_qs[i]->slib;
-
-	irq_ptr->qdr->qdf0[i + nr].sla =
-		(unsigned long)irq_ptr_qs[i]->sl;
-
-	irq_ptr->qdr->qdf0[i + nr].slsba =
-		(unsigned long)&irq_ptr_qs[i]->slsb.val[0];
-
-	irq_ptr->qdr->qdf0[i + nr].akey = PAGE_DEFAULT_KEY >> 4;
-	irq_ptr->qdr->qdf0[i + nr].bkey = PAGE_DEFAULT_KEY >> 4;
-	irq_ptr->qdr->qdf0[i + nr].ckey = PAGE_DEFAULT_KEY >> 4;
-	irq_ptr->qdr->qdf0[i + nr].dkey = PAGE_DEFAULT_KEY >> 4;
+	desc->sliba = virt_to_phys(queue->slib);
+	desc->sla = virt_to_phys(queue->sl);
+	desc->slsba = virt_to_phys(&queue->slsb);
+
+	desc->akey = PAGE_DEFAULT_KEY >> 4;
+	desc->bkey = PAGE_DEFAULT_KEY >> 4;
+	desc->ckey = PAGE_DEFAULT_KEY >> 4;
+	desc->dkey = PAGE_DEFAULT_KEY >> 4;
 }
 
 static void setup_qdr(struct qdio_irq *irq_ptr,
 		      struct qdio_initialize *qdio_init)
 {
+	struct qdesfmt0 *desc = &irq_ptr->qdr->qdf0[0];
 	int i;
 
 	irq_ptr->qdr->qfmt = qdio_init->q_format;
@@ -433,15 +429,14 @@ static void setup_qdr(struct qdio_irq *irq_ptr,
 	irq_ptr->qdr->oqdcnt = qdio_init->no_output_qs;
 	irq_ptr->qdr->iqdsz = sizeof(struct qdesfmt0) / 4; /* size in words */
 	irq_ptr->qdr->oqdsz = sizeof(struct qdesfmt0) / 4;
-	irq_ptr->qdr->qiba = (unsigned long)&irq_ptr->qib;
+	irq_ptr->qdr->qiba = virt_to_phys(&irq_ptr->qib);
 	irq_ptr->qdr->qkey = PAGE_DEFAULT_KEY >> 4;
 
 	for (i = 0; i < qdio_init->no_input_qs; i++)
-		__qdio_allocate_fill_qdr(irq_ptr, irq_ptr->input_qs, i, 0);
+		qdio_fill_qdr_desc(desc++, irq_ptr->input_qs[i]);
 
 	for (i = 0; i < qdio_init->no_output_qs; i++)
-		__qdio_allocate_fill_qdr(irq_ptr, irq_ptr->output_qs, i,
-					 qdio_init->no_input_qs);
+		qdio_fill_qdr_desc(desc++, irq_ptr->output_qs[i]);
 }
 
 static void setup_qib(struct qdio_irq *irq_ptr,
@@ -459,7 +454,8 @@ static void setup_qib(struct qdio_irq *irq_ptr,
 	if (init_data->no_output_qs)
 		irq_ptr->qib.osliba =
 			(unsigned long)(irq_ptr->output_qs[0]->slib);
-	memcpy(irq_ptr->qib.ebcnam, init_data->adapter_name, 8);
+	memcpy(irq_ptr->qib.ebcnam, dev_name(&irq_ptr->cdev->dev), 8);
+	ASCEBC(irq_ptr->qib.ebcnam, 8);
 }
 
 int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)