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authorLinus Torvalds <torvalds@linux-foundation.org>2020-02-22 21:43:41 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-22 21:43:41 +0300
commit591dd4c10146e541b9f7a461cb6b638ab313718d (patch)
tree5f9d8ff37008fe47bb369985ff6418f3fc0428e8
parent54dedb5b571d2fb0d65c3957ecfa9b32ce28d7f0 (diff)
parent2db01da8d25f0420c411e788a9e1ba39269ae37b (diff)
downloadlinux-591dd4c10146e541b9f7a461cb6b638ab313718d.tar.xz
Merge tag 's390-5.6-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Vasily Gorbik: - Remove ieee_emulation_warnings sysctl which is a dead code. - Avoid triggering rebuild of the kernel during make install. - Enable protected virtualization guest support in default configs. - Fix cio_ignore seq_file .next function to increase position index. And use kobj_to_dev instead of container_of in cio code. - Fix storage block address lists to contain absolute addresses in qdio code. - Few clang warnings and spelling fixes. * tag 's390-5.6-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/qdio: fill SBALEs with absolute addresses s390/qdio: fill SL with absolute addresses s390: remove obsolete ieee_emulation_warnings s390: make 'install' not depend on vmlinux s390/kaslr: Fix casts in get_random s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in storage_key_init_range s390/pkey/zcrypt: spelling s/crytp/crypt/ s390/cio: use kobj_to_dev() API s390/defconfig: enable CONFIG_PROTECTED_VIRTUALIZATION_GUEST s390/cio: cio_ignore_proc_seq_next should increase position index
-rw-r--r--arch/s390/Makefile2
-rw-r--r--arch/s390/boot/Makefile2
-rw-r--r--arch/s390/boot/kaslr.c2
-rw-r--r--arch/s390/configs/debug_defconfig28
-rw-r--r--arch/s390/configs/defconfig11
-rw-r--r--arch/s390/include/asm/page.h2
-rw-r--r--arch/s390/include/asm/processor.h1
-rw-r--r--arch/s390/include/asm/qdio.h6
-rw-r--r--drivers/s390/cio/blacklist.c5
-rw-r--r--drivers/s390/cio/chp.c4
-rw-r--r--drivers/s390/cio/qdio_setup.c3
-rw-r--r--drivers/s390/crypto/zcrypt_ep11misc.c4
-rw-r--r--drivers/s390/net/qeth_core_main.c46
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c2
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c6
-rw-r--r--drivers/s390/scsi/zfcp_qdio.h6
-rw-r--r--kernel/sysctl.c9
17 files changed, 64 insertions, 75 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index e0e3a465bbfd..8dfa2cf1f05c 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -146,7 +146,7 @@ all: bzImage
#KBUILD_IMAGE is necessary for packaging targets like rpm-pkg, deb-pkg...
KBUILD_IMAGE := $(boot)/bzImage
-install: vmlinux
+install:
$(Q)$(MAKE) $(build)=$(boot) $@
bzImage: vmlinux
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
index e2c47d3a1c89..0ff9261c915e 100644
--- a/arch/s390/boot/Makefile
+++ b/arch/s390/boot/Makefile
@@ -70,7 +70,7 @@ $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
$(obj)/startup.a: $(OBJECTS) FORCE
$(call if_changed,ar)
-install: $(CONFIGURE) $(obj)/bzImage
+install:
sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
System.map "$(INSTALL_PATH)"
diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c
index 5d12352545c5..5591243d673e 100644
--- a/arch/s390/boot/kaslr.c
+++ b/arch/s390/boot/kaslr.c
@@ -75,7 +75,7 @@ static unsigned long get_random(unsigned long limit)
*(unsigned long *) prng.parm_block ^= seed;
for (i = 0; i < 16; i++) {
cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block,
- (char *) entropy, (char *) entropy,
+ (u8 *) entropy, (u8 *) entropy,
sizeof(entropy));
memcpy(prng.parm_block, entropy, sizeof(entropy));
}
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index 2e60c80395ab..0c86ba19fa2b 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -53,6 +53,7 @@ CONFIG_VFIO_AP=m
CONFIG_CRASH_DUMP=y
CONFIG_HIBERNATION=y
CONFIG_PM_DEBUG=y
+CONFIG_PROTECTED_VIRTUALIZATION_GUEST=y
CONFIG_CMM=m
CONFIG_APPLDATA_BASE=y
CONFIG_KVM=m
@@ -474,7 +475,6 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
-# CONFIG_NET_VENDOR_HP is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
@@ -684,7 +684,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_XXHASH=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
@@ -748,7 +747,6 @@ CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_GDB_SCRIPTS=y
CONFIG_FRAME_WARN=1024
CONFIG_HEADERS_INSTALL=y
-CONFIG_HEADERS_CHECK=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_PAGEALLOC=y
@@ -772,9 +770,9 @@ CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_DEBUG_SHIRQ=y
+CONFIG_PANIC_ON_OOPS=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_WQ_WATCHDOG=y
-CONFIG_PANIC_ON_OOPS=y
CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
@@ -783,9 +781,20 @@ CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
+CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_DEBUG_CREDENTIALS=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=300
+CONFIG_LATENCYTOP=y
+CONFIG_FUNCTION_PROFILER=y
+CONFIG_STACK_TRACER=y
+CONFIG_IRQSOFF_TRACER=y
+CONFIG_PREEMPT_TRACER=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_HIST_TRIGGERS=y
+CONFIG_S390_PTDUMP=y
CONFIG_NOTIFIER_ERROR_INJECTION=m
CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=m
CONFIG_FAULT_INJECTION=y
@@ -796,15 +805,6 @@ CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_FUTEX=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
-CONFIG_LATENCYTOP=y
-CONFIG_IRQSOFF_TRACER=y
-CONFIG_PREEMPT_TRACER=y
-CONFIG_SCHED_TRACER=y
-CONFIG_FTRACE_SYSCALLS=y
-CONFIG_STACK_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_FUNCTION_PROFILER=y
-CONFIG_HIST_TRIGGERS=y
CONFIG_LKDTM=m
CONFIG_TEST_LIST_SORT=y
CONFIG_TEST_SORT=y
@@ -814,5 +814,3 @@ CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_BPF=m
-CONFIG_BUG_ON_DATA_CORRUPTION=y
-CONFIG_S390_PTDUMP=y
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index 25f799849582..6b27d861a9a3 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -53,6 +53,7 @@ CONFIG_VFIO_AP=m
CONFIG_CRASH_DUMP=y
CONFIG_HIBERNATION=y
CONFIG_PM_DEBUG=y
+CONFIG_PROTECTED_VIRTUALIZATION_GUEST=y
CONFIG_CMM=m
CONFIG_APPLDATA_BASE=y
CONFIG_KVM=m
@@ -470,7 +471,6 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_GOOGLE is not set
-# CONFIG_NET_VENDOR_HP is not set
# CONFIG_NET_VENDOR_HUAWEI is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
@@ -677,7 +677,6 @@ CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_CRC32=m
-CONFIG_CRYPTO_XXHASH=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
@@ -739,18 +738,18 @@ CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_PANIC_ON_OOPS=y
+CONFIG_BUG_ON_DATA_CORRUPTION=y
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_LATENCYTOP=y
+CONFIG_FUNCTION_PROFILER=y
+CONFIG_STACK_TRACER=y
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
-CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_FUNCTION_PROFILER=y
CONFIG_HIST_TRIGGERS=y
+CONFIG_S390_PTDUMP=y
CONFIG_LKDTM=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_BPF=m
-CONFIG_BUG_ON_DATA_CORRUPTION=y
-CONFIG_S390_PTDUMP=y
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 85e944f04c70..1019efd85b9d 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -42,7 +42,7 @@ void __storage_key_init_range(unsigned long start, unsigned long end);
static inline void storage_key_init_range(unsigned long start, unsigned long end)
{
- if (PAGE_DEFAULT_KEY)
+ if (PAGE_DEFAULT_KEY != 0)
__storage_key_init_range(start, end);
}
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 361ef5eda468..aadb3d0e2adc 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -84,7 +84,6 @@ void s390_update_cpu_mhz(void);
void cpu_detect_mhz_feature(void);
extern const struct seq_operations cpuinfo_op;
-extern int sysctl_ieee_emulation_warnings;
extern void execve_tail(void);
extern void __bpon(void);
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 71e3f0146cda..1e3517b0518b 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -201,7 +201,7 @@ struct slib {
* @scount: SBAL count
* @sflags: whole SBAL flags
* @length: length
- * @addr: address
+ * @addr: absolute data address
*/
struct qdio_buffer_element {
u8 eflags;
@@ -211,7 +211,7 @@ struct qdio_buffer_element {
u8 scount;
u8 sflags;
u32 length;
- void *addr;
+ u64 addr;
} __attribute__ ((packed, aligned(16)));
/**
@@ -227,7 +227,7 @@ struct qdio_buffer {
* @sbal: absolute SBAL address
*/
struct sl_element {
- unsigned long sbal;
+ u64 sbal;
} __attribute__ ((packed));
/**
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index da642e811f7f..4dd2eb634856 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -303,8 +303,10 @@ static void *
cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
{
struct ccwdev_iter *iter;
+ loff_t p = *offset;
- if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
+ (*offset)++;
+ if (p >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1))
return NULL;
iter = it;
if (iter->devno == __MAX_SUBCHANNEL) {
@@ -314,7 +316,6 @@ cio_ignore_proc_seq_next(struct seq_file *s, void *it, loff_t *offset)
return NULL;
} else
iter->devno++;
- (*offset)++;
return iter;
}
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 51038ec309c1..dfcbe54591fb 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -135,7 +135,7 @@ static ssize_t chp_measurement_chars_read(struct file *filp,
struct channel_path *chp;
struct device *device;
- device = container_of(kobj, struct device, kobj);
+ device = kobj_to_dev(kobj);
chp = to_channelpath(device);
if (chp->cmg == -1)
return 0;
@@ -184,7 +184,7 @@ static ssize_t chp_measurement_read(struct file *filp, struct kobject *kobj,
struct device *device;
unsigned int size;
- device = container_of(kobj, struct device, kobj);
+ device = kobj_to_dev(kobj);
chp = to_channelpath(device);
css = to_css(chp->dev.parent);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 3ab8e80d7bbc..e115623b86b2 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/io.h>
#include <asm/qdio.h>
#include "cio.h"
@@ -205,7 +206,7 @@ static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,
/* fill in sl */
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++)
- q->sl->element[j].sbal = (unsigned long)q->sbal[j];
+ q->sl->element[j].sbal = virt_to_phys(q->sbal[j]);
}
static void setup_queues(struct qdio_irq *irq_ptr,
diff --git a/drivers/s390/crypto/zcrypt_ep11misc.c b/drivers/s390/crypto/zcrypt_ep11misc.c
index d4caf46ff9df..2afe2153b34e 100644
--- a/drivers/s390/crypto/zcrypt_ep11misc.c
+++ b/drivers/s390/crypto/zcrypt_ep11misc.c
@@ -887,7 +887,7 @@ static int ep11_unwrapkey(u16 card, u16 domain,
/* empty pin tag */
*p++ = 0x04;
*p++ = 0;
- /* encrytped key value tag and bytes */
+ /* encrypted key value tag and bytes */
p += asn1tag_write(p, 0x04, enckey, enckeysize);
/* reply cprb and payload */
@@ -1095,7 +1095,7 @@ int ep11_clr2keyblob(u16 card, u16 domain, u32 keybitsize, u32 keygenflags,
/* Step 1: generate AES 256 bit random kek key */
rc = ep11_genaeskey(card, domain, 256,
- 0x00006c00, /* EN/DECRYTP, WRAP/UNWRAP */
+ 0x00006c00, /* EN/DECRYPT, WRAP/UNWRAP */
kek, &keklen);
if (rc) {
DEBUG_ERR(
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 5efcaa43615b..8ca85c8a01a1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1128,9 +1128,10 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
qeth_tx_complete_buf(buf, error, budget);
for (i = 0; i < queue->max_elements; ++i) {
- if (buf->buffer->element[i].addr && buf->is_header[i])
- kmem_cache_free(qeth_core_header_cache,
- buf->buffer->element[i].addr);
+ void *data = phys_to_virt(buf->buffer->element[i].addr);
+
+ if (data && buf->is_header[i])
+ kmem_cache_free(qeth_core_header_cache, data);
buf->is_header[i] = 0;
}
@@ -2641,7 +2642,8 @@ static int qeth_init_input_buffer(struct qeth_card *card,
buf->pool_entry = pool_entry;
for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
buf->buffer->element[i].length = PAGE_SIZE;
- buf->buffer->element[i].addr = pool_entry->elements[i];
+ buf->buffer->element[i].addr =
+ virt_to_phys(pool_entry->elements[i]);
if (i == QETH_MAX_BUFFER_ELEMENTS(card) - 1)
buf->buffer->element[i].eflags = SBAL_EFLAGS_LAST_ENTRY;
else
@@ -3459,9 +3461,8 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
while ((e < QDIO_MAX_ELEMENTS_PER_BUFFER) &&
buffer->element[e].addr) {
- unsigned long phys_aob_addr;
+ unsigned long phys_aob_addr = buffer->element[e].addr;
- phys_aob_addr = (unsigned long) buffer->element[e].addr;
qeth_qdio_handle_aob(card, phys_aob_addr);
++e;
}
@@ -3750,7 +3751,7 @@ static unsigned int __qeth_fill_buffer(struct sk_buff *skb,
elem_length = min_t(unsigned int, length,
PAGE_SIZE - offset_in_page(data));
- buffer->element[element].addr = data;
+ buffer->element[element].addr = virt_to_phys(data);
buffer->element[element].length = elem_length;
length -= elem_length;
if (is_first_elem) {
@@ -3780,7 +3781,7 @@ static unsigned int __qeth_fill_buffer(struct sk_buff *skb,
elem_length = min_t(unsigned int, length,
PAGE_SIZE - offset_in_page(data));
- buffer->element[element].addr = data;
+ buffer->element[element].addr = virt_to_phys(data);
buffer->element[element].length = elem_length;
buffer->element[element].eflags =
SBAL_EFLAGS_MIDDLE_FRAG;
@@ -3820,7 +3821,7 @@ static unsigned int qeth_fill_buffer(struct qeth_qdio_out_buffer *buf,
int element = buf->next_element_to_fill;
is_first_elem = false;
- buffer->element[element].addr = hdr;
+ buffer->element[element].addr = virt_to_phys(hdr);
buffer->element[element].length = hd_len;
buffer->element[element].eflags = SBAL_EFLAGS_FIRST_FRAG;
/* remember to free cache-allocated qeth_hdr: */
@@ -4746,10 +4747,10 @@ static void qeth_qdio_establish_cq(struct qeth_card *card,
if (card->options.cq == QETH_CQ_ENABLED) {
int offset = QDIO_MAX_BUFFERS_PER_Q *
(card->qdio.no_in_queues - 1);
- for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) {
- in_sbal_ptrs[offset + i] = (struct qdio_buffer *)
- virt_to_phys(card->qdio.c_q->bufs[i].buffer);
- }
+
+ for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++)
+ in_sbal_ptrs[offset + i] =
+ card->qdio.c_q->bufs[i].buffer;
queue_start_poll[card->qdio.no_in_queues - 1] = NULL;
}
@@ -4783,10 +4784,9 @@ static int qeth_qdio_establish(struct qeth_card *card)
rc = -ENOMEM;
goto out_free_qib_param;
}
- for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; ++i) {
- in_sbal_ptrs[i] = (struct qdio_buffer *)
- virt_to_phys(card->qdio.in_q->bufs[i].buffer);
- }
+
+ for (i = 0; i < QDIO_MAX_BUFFERS_PER_Q; i++)
+ in_sbal_ptrs[i] = card->qdio.in_q->bufs[i].buffer;
queue_start_poll = kcalloc(card->qdio.no_in_queues, sizeof(void *),
GFP_KERNEL);
@@ -4807,11 +4807,11 @@ static int qeth_qdio_establish(struct qeth_card *card)
rc = -ENOMEM;
goto out_free_queue_start_poll;
}
+
for (i = 0, k = 0; i < card->qdio.no_out_queues; ++i)
- for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j, ++k) {
- out_sbal_ptrs[k] = (struct qdio_buffer *)virt_to_phys(
- card->qdio.out_qs[i]->bufs[j]->buffer);
- }
+ for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; j++, k++)
+ out_sbal_ptrs[k] =
+ card->qdio.out_qs[i]->bufs[j]->buffer;
memset(&init_data, 0, sizeof(struct qdio_initialize));
init_data.cdev = CARD_DDEV(card);
@@ -5289,7 +5289,7 @@ next_packet:
offset = 0;
}
- hdr = element->addr + offset;
+ hdr = phys_to_virt(element->addr) + offset;
offset += sizeof(*hdr);
skb = NULL;
@@ -5388,7 +5388,7 @@ use_skb:
walk_packet:
while (skb_len) {
int data_len = min(skb_len, (int)(element->length - offset));
- char *data = element->addr + offset;
+ char *data = phys_to_virt(element->addr) + offset;
skb_len -= data_len;
offset += data_len;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 223a805f0b0b..cae9b7ff79b0 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2510,7 +2510,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
for (idx = 0; idx < QDIO_MAX_ELEMENTS_PER_BUFFER; idx++) {
sbale = &sbal->element[idx];
- req_id = (unsigned long) sbale->addr;
+ req_id = sbale->addr;
fsf_req = zfcp_reqlist_find_rm(adapter->req_list, req_id);
if (!fsf_req) {
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 661436a92f8e..f0d6296e673b 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -98,7 +98,7 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
memset(pl, 0,
ZFCP_QDIO_MAX_SBALS_PER_REQ * sizeof(void *));
sbale = qdio->res_q[idx]->element;
- req_id = (u64) sbale->addr;
+ req_id = sbale->addr;
scount = min(sbale->scount + 1,
ZFCP_QDIO_MAX_SBALS_PER_REQ + 1);
/* incl. signaling SBAL */
@@ -199,7 +199,7 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
q_req->sbal_number);
return -EINVAL;
}
- sbale->addr = sg_virt(sg);
+ sbale->addr = sg_phys(sg);
sbale->length = sg->length;
}
return 0;
@@ -418,7 +418,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
sbale->length = 0;
sbale->eflags = SBAL_EFLAGS_LAST_ENTRY;
sbale->sflags = 0;
- sbale->addr = NULL;
+ sbale->addr = 0;
}
if (do_QDIO(cdev, QDIO_FLAG_SYNC_INPUT, 0, 0, QDIO_MAX_BUFFERS_PER_Q))
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 2a816a37b3c0..6b43d6b254be 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -122,14 +122,14 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
% QDIO_MAX_BUFFERS_PER_Q;
sbale = zfcp_qdio_sbale_req(qdio, q_req);
- sbale->addr = (void *) req_id;
+ sbale->addr = req_id;
sbale->eflags = 0;
sbale->sflags = SBAL_SFLAGS0_COMMAND | sbtype;
if (unlikely(!data))
return;
sbale++;
- sbale->addr = data;
+ sbale->addr = virt_to_phys(data);
sbale->length = len;
}
@@ -152,7 +152,7 @@ void zfcp_qdio_fill_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
BUG_ON(q_req->sbale_curr == qdio->max_sbale_per_sbal - 1);
q_req->sbale_curr++;
sbale = zfcp_qdio_sbale_curr(qdio, q_req);
- sbale->addr = data;
+ sbale->addr = virt_to_phys(data);
sbale->length = len;
}
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d396aaaf19a3..ad5b88a53c5a 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -805,15 +805,6 @@ static struct ctl_table kern_table[] = {
.extra2 = &maxolduid,
},
#ifdef CONFIG_S390
-#ifdef CONFIG_MATHEMU
- {
- .procname = "ieee_emulation_warnings",
- .data = &sysctl_ieee_emulation_warnings,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- },
-#endif
{
.procname = "userprocess_debug",
.data = &show_unhandled_signals,