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-rw-r--r--arch/s390/appldata/appldata_os.c2
-rw-r--r--arch/s390/defconfig23
-rw-r--r--arch/s390/include/asm/cache.h2
-rw-r--r--arch/s390/include/asm/kvm_host.h5
-rw-r--r--arch/s390/kernel/entry.S12
-rw-r--r--arch/s390/kernel/entry64.S12
-rw-r--r--arch/s390/kernel/module.c6
-rw-r--r--arch/s390/kernel/swsusp_asm64.S2
-rw-r--r--arch/s390/kernel/time.c18
-rw-r--r--arch/s390/kvm/intercept.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c66
-rw-r--r--arch/s390/kvm/kvm-s390.h2
-rw-r--r--arch/s390/kvm/sigp.c2
-rw-r--r--arch/s390/mm/extmem.c19
14 files changed, 88 insertions, 85 deletions
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 55c80ffd42b..92f1cb745d6 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -181,7 +181,7 @@ static int __init appldata_os_init(void)
goto out;
}
- appldata_os_data = kzalloc(max_size, GFP_DMA);
+ appldata_os_data = kzalloc(max_size, GFP_KERNEL | GFP_DMA);
if (appldata_os_data == NULL) {
rc = -ENOMEM;
goto out;
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index bcd6884985a..253f158db66 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.34-rc3
-# Fri Apr 9 09:57:10 2010
+# Linux kernel version: 2.6.35-rc1
+# Fri Jun 4 11:32:40 2010
#
CONFIG_SCHED_MC=y
CONFIG_MMU=y
@@ -35,11 +35,13 @@ CONFIG_CONSTRUCTORS=y
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE=""
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
@@ -77,6 +79,7 @@ CONFIG_CGROUP_NS=y
# CONFIG_CGROUP_CPUACCT is not set
# CONFIG_RESOURCE_COUNTERS is not set
# CONFIG_CGROUP_SCHED is not set
+# CONFIG_BLK_CGROUP is not set
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
# CONFIG_RELAY is not set
@@ -157,7 +160,6 @@ CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_BLK_DEV_INTEGRITY is not set
-# CONFIG_BLK_CGROUP is not set
CONFIG_BLOCK_COMPAT=y
#
@@ -166,7 +168,6 @@ CONFIG_BLOCK_COMPAT=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
-# CONFIG_CFQ_GROUP_IOSCHED is not set
CONFIG_DEFAULT_DEADLINE=y
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
@@ -247,7 +248,6 @@ CONFIG_64BIT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=32
CONFIG_HOTPLUG_CPU=y
-# CONFIG_SCHED_BOOK is not set
CONFIG_COMPAT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_AUDIT_ARCH=y
@@ -320,7 +320,6 @@ CONFIG_COMPAT_BINFMT_ELF=y
# CONFIG_HAVE_AOUT is not set
CONFIG_BINFMT_MISC=m
CONFIG_FORCE_MAX_ZONEORDER=9
-# CONFIG_PROCESS_DEBUG is not set
CONFIG_PFAULT=y
# CONFIG_SHARED_KERNEL is not set
# CONFIG_CMM is not set
@@ -457,6 +456,7 @@ CONFIG_NF_CONNTRACK=m
# CONFIG_IP6_NF_IPTABLES is not set
# CONFIG_IP_DCCP is not set
CONFIG_IP_SCTP=m
+# CONFIG_NET_SCTPPROBE is not set
# CONFIG_SCTP_DBG_MSG is not set
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_HMAC_NONE is not set
@@ -465,6 +465,7 @@ CONFIG_SCTP_HMAC_MD5=y
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
+# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
@@ -525,6 +526,7 @@ CONFIG_NET_ACT_NAT=m
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_DCB is not set
+CONFIG_RPS=y
#
# Network testing
@@ -546,6 +548,7 @@ CONFIG_CAN_VCAN=m
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
+# CONFIG_CAIF is not set
# CONFIG_PCMCIA is not set
CONFIG_CCW=y
@@ -728,6 +731,7 @@ CONFIG_VIRTIO_NET=m
# Character devices
#
CONFIG_DEVKMEM=y
+# CONFIG_N_GSM is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
CONFIG_LEGACY_PTYS=y
@@ -775,6 +779,7 @@ CONFIG_S390_TAPE_34XX=m
# CONFIG_MONREADER is not set
CONFIG_MONWRITER=m
CONFIG_S390_VMUR=m
+# CONFIG_RAMOOPS is not set
#
# PPS support
@@ -788,10 +793,6 @@ CONFIG_S390_VMUR=m
# CONFIG_NEW_LEDS is not set
CONFIG_ACCESSIBILITY=y
# CONFIG_AUXDISPLAY is not set
-
-#
-# TI VLYNQ
-#
# CONFIG_STAGING is not set
#
@@ -976,6 +977,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# CONFIG_LKDTM is not set
+# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
@@ -1010,6 +1012,7 @@ CONFIG_BRANCH_PROFILE_NONE=y
CONFIG_KPROBE_EVENT=y
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_ATOMIC64_SELFTEST is not set
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_TRACEPOINTS is not set
# CONFIG_SAMPLE_TRACE_EVENTS is not set
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 9b866816863..24aafa68b64 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -14,6 +14,6 @@
#define L1_CACHE_BYTES 256
#define L1_CACHE_SHIFT 8
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+#define __read_mostly __attribute__((__section__(".data..read_mostly")))
#endif
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 27605b62b98..cef7dbf69df 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -26,7 +26,7 @@
struct sca_entry {
atomic_t scn;
- __u64 reserved;
+ __u32 reserved;
__u64 sda;
__u64 reserved2[2];
} __attribute__((packed));
@@ -41,7 +41,8 @@ struct sca_block {
} __attribute__((packed));
#define KVM_NR_PAGE_SIZES 2
-#define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + ((x) - 1) * 8)
+#define KVM_HPAGE_GFN_SHIFT(x) (((x) - 1) * 8)
+#define KVM_HPAGE_SHIFT(x) (PAGE_SHIFT + KVM_HPAGE_GFN_SHIFT(x))
#define KVM_HPAGE_SIZE(x) (1UL << KVM_HPAGE_SHIFT(x))
#define KVM_HPAGE_MASK(x) (~(KVM_HPAGE_SIZE(x) - 1))
#define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE)
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index d5e3e600744..bea9ee37ac9 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -535,8 +535,16 @@ pgm_no_vtime2:
l %r3,__LC_PGM_ILC # load program interruption code
la %r8,0x7f
nr %r8,%r3 # clear per-event-bit and ilc
- be BASED(pgm_exit) # only per or per+check ?
- b BASED(pgm_do_call)
+ be BASED(pgm_exit2) # only per or per+check ?
+ l %r7,BASED(.Ljump_table)
+ sll %r8,2
+ l %r7,0(%r8,%r7) # load address of handler routine
+ la %r2,SP_PTREGS(%r15) # address of register-save area
+ basr %r14,%r7 # branch to interrupt-handler
+pgm_exit2:
+ TRACE_IRQS_ON
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ b BASED(sysc_return)
#
# it was a single stepped SVC that is causing all the trouble
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index e7192e1cb67..8bccec15ea9 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -544,8 +544,16 @@ pgm_no_vtime2:
lgf %r3,__LC_PGM_ILC # load program interruption code
lghi %r8,0x7f
ngr %r8,%r3 # clear per-event-bit and ilc
- je pgm_exit
- j pgm_do_call
+ je pgm_exit2
+ sll %r8,3
+ larl %r1,pgm_check_table
+ lg %r1,0(%r8,%r1) # load address of handler routine
+ la %r2,SP_PTREGS(%r15) # address of register-save area
+ basr %r14,%r1 # branch to interrupt-handler
+pgm_exit2:
+ TRACE_IRQS_ON
+ stosm __SF_EMPTY(%r15),0x03 # reenable interrupts
+ j sysc_return
#
# it was a single stepped SVC that is causing all the trouble
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 639380a0c45..22cfd634c35 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -55,8 +55,10 @@ void *module_alloc(unsigned long size)
/* Free memory returned from module_alloc */
void module_free(struct module *mod, void *module_region)
{
- vfree(mod->arch.syminfo);
- mod->arch.syminfo = NULL;
+ if (mod) {
+ vfree(mod->arch.syminfo);
+ mod->arch.syminfo = NULL;
+ }
vfree(module_region);
}
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index c56d3f56d02..1f066e46e83 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -264,7 +264,7 @@ restore_registers:
lghi %r2,0
br %r14
- .section .data.nosave,"aw",@progbits
+ .section .data..nosave,"aw",@progbits
.align 8
.Ldisabled_wait_31:
.long 0x000a0000,0x00000000
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index a2163c95eb9..15a7536452d 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -524,8 +524,11 @@ void etr_switch_to_local(void)
if (!etr_eacr.sl)
return;
disable_sync_clock(NULL);
- set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events);
- queue_work(time_sync_wq, &etr_work);
+ if (!test_and_set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events)) {
+ etr_eacr.es = etr_eacr.sl = 0;
+ etr_setr(&etr_eacr);
+ queue_work(time_sync_wq, &etr_work);
+ }
}
/*
@@ -539,8 +542,11 @@ void etr_sync_check(void)
if (!etr_eacr.es)
return;
disable_sync_clock(NULL);
- set_bit(ETR_EVENT_SYNC_CHECK, &etr_events);
- queue_work(time_sync_wq, &etr_work);
+ if (!test_and_set_bit(ETR_EVENT_SYNC_CHECK, &etr_events)) {
+ etr_eacr.es = 0;
+ etr_setr(&etr_eacr);
+ queue_work(time_sync_wq, &etr_work);
+ }
}
/*
@@ -902,7 +908,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib,
* Do not try to get the alternate port aib if the clock
* is not in sync yet.
*/
- if (!check_sync_clock())
+ if (!eacr.es || !check_sync_clock())
return eacr;
/*
@@ -1064,7 +1070,7 @@ static void etr_work_fn(struct work_struct *work)
* If the clock is in sync just update the eacr and return.
* If there is no valid sync port wait for a port update.
*/
- if (check_sync_clock() || sync_port < 0) {
+ if ((eacr.es && check_sync_clock()) || sync_port < 0) {
etr_update_eacr(eacr);
etr_set_tolec_timeout(now);
goto out_unlock;
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 3ddc30895e3..f7b6df45d8b 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -135,7 +135,7 @@ static int handle_stop(struct kvm_vcpu *vcpu)
spin_lock_bh(&vcpu->arch.local_int.lock);
if (vcpu->arch.local_int.action_bits & ACTION_STORE_ON_STOP) {
vcpu->arch.local_int.action_bits &= ~ACTION_STORE_ON_STOP;
- rc = __kvm_s390_vcpu_store_status(vcpu,
+ rc = kvm_s390_vcpu_store_status(vcpu,
KVM_S390_STORE_STATUS_NOADDR);
if (rc >= 0)
rc = -EOPNOTSUPP;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8093e6f47f4..4fe68650535 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -207,6 +207,7 @@ out_nokvm:
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
VCPU_EVENT(vcpu, 3, "%s", "free cpu");
+ clear_bit(63 - vcpu->vcpu_id, (unsigned long *) &vcpu->kvm->arch.sca->mcn);
if (vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sda ==
(__u64) vcpu->arch.sie_block)
vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sda = 0;
@@ -296,7 +297,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
atomic_set(&vcpu->arch.sie_block->cpuflags, CPUSTAT_ZARCH);
set_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests);
- vcpu->arch.sie_block->ecb = 2;
+ vcpu->arch.sie_block->ecb = 6;
vcpu->arch.sie_block->eca = 0xC1002001U;
vcpu->arch.sie_block->fac = (int) (long) facilities;
hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS);
@@ -329,6 +330,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
kvm->arch.sca->cpu[id].sda = (__u64) vcpu->arch.sie_block;
vcpu->arch.sie_block->scaoh = (__u32)(((__u64)kvm->arch.sca) >> 32);
vcpu->arch.sie_block->scaol = (__u32)(__u64)kvm->arch.sca;
+ set_bit(63 - id, (unsigned long *) &kvm->arch.sca->mcn);
spin_lock_init(&vcpu->arch.local_int.lock);
INIT_LIST_HEAD(&vcpu->arch.local_int.list);
@@ -363,63 +365,49 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
static int kvm_arch_vcpu_ioctl_initial_reset(struct kvm_vcpu *vcpu)
{
- vcpu_load(vcpu);
kvm_s390_vcpu_initial_reset(vcpu);
- vcpu_put(vcpu);
return 0;
}
int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
{
- vcpu_load(vcpu);
memcpy(&vcpu->arch.guest_gprs, &regs->gprs, sizeof(regs->gprs));
- vcpu_put(vcpu);
return 0;
}
int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
{
- vcpu_load(vcpu);
memcpy(&regs->gprs, &vcpu->arch.guest_gprs, sizeof(regs->gprs));
- vcpu_put(vcpu);
return 0;
}
int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
struct kvm_sregs *sregs)
{
- vcpu_load(vcpu);
memcpy(&vcpu->arch.guest_acrs, &sregs->acrs, sizeof(sregs->acrs));
memcpy(&vcpu->arch.sie_block->gcr, &sregs->crs, sizeof(sregs->crs));
- vcpu_put(vcpu);
return 0;
}
int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
struct kvm_sregs *sregs)
{
- vcpu_load(vcpu);
memcpy(&sregs->acrs, &vcpu->arch.guest_acrs, sizeof(sregs->acrs));
memcpy(&sregs->crs, &vcpu->arch.sie_block->gcr, sizeof(sregs->crs));
- vcpu_put(vcpu);
return 0;
}
int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
{
- vcpu_load(vcpu);
memcpy(&vcpu->arch.guest_fpregs.fprs, &fpu->fprs, sizeof(fpu->fprs));
vcpu->arch.guest_fpregs.fpc = fpu->fpc;
- vcpu_put(vcpu);
return 0;
}
int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
{
- vcpu_load(vcpu);
memcpy(&fpu->fprs, &vcpu->arch.guest_fpregs.fprs, sizeof(fpu->fprs));
fpu->fpc = vcpu->arch.guest_fpregs.fpc;
- vcpu_put(vcpu);
return 0;
}
@@ -427,14 +415,12 @@ static int kvm_arch_vcpu_ioctl_set_initial_psw(struct kvm_vcpu *vcpu, psw_t psw)
{
int rc = 0;
- vcpu_load(vcpu);
if (atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_RUNNING)
rc = -EBUSY;
else {
vcpu->run->psw_mask = psw.mask;
vcpu->run->psw_addr = psw.addr;
}
- vcpu_put(vcpu);
return rc;
}
@@ -498,8 +484,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
int rc;
sigset_t sigsaved;
- vcpu_load(vcpu);
-
rerun_vcpu:
if (vcpu->requests)
if (test_and_clear_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests))
@@ -568,8 +552,6 @@ rerun_vcpu:
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &sigsaved, NULL);
- vcpu_put(vcpu);
-
vcpu->stat.exit_userspace++;
return rc;
}
@@ -589,7 +571,7 @@ static int __guestcopy(struct kvm_vcpu *vcpu, u64 guestdest, const void *from,
* KVM_S390_STORE_STATUS_NOADDR: -> 0x1200 on 64 bit
* KVM_S390_STORE_STATUS_PREFIXED: -> prefix
*/
-int __kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
+int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
{
const unsigned char archmode = 1;
int prefix;
@@ -651,45 +633,42 @@ int __kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
return 0;
}
-static int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr)
-{
- int rc;
-
- vcpu_load(vcpu);
- rc = __kvm_s390_vcpu_store_status(vcpu, addr);
- vcpu_put(vcpu);
- return rc;
-}
-
long kvm_arch_vcpu_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg)
{
struct kvm_vcpu *vcpu = filp->private_data;
void __user *argp = (void __user *)arg;
+ long r;
switch (ioctl) {
case KVM_S390_INTERRUPT: {
struct kvm_s390_interrupt s390int;
+ r = -EFAULT;
if (copy_from_user(&s390int, argp, sizeof(s390int)))
- return -EFAULT;
- return kvm_s390_inject_vcpu(vcpu, &s390int);
+ break;
+ r = kvm_s390_inject_vcpu(vcpu, &s390int);
+ break;
}
case KVM_S390_STORE_STATUS:
- return kvm_s390_vcpu_store_status(vcpu, arg);
+ r = kvm_s390_vcpu_store_status(vcpu, arg);
+ break;
case KVM_S390_SET_INITIAL_PSW: {
psw_t psw;
+ r = -EFAULT;
if (copy_from_user(&psw, argp, sizeof(psw)))
- return -EFAULT;
- return kvm_arch_vcpu_ioctl_set_initial_psw(vcpu, psw);
+ break;
+ r = kvm_arch_vcpu_ioctl_set_initial_psw(vcpu, psw);
+ break;
}
case KVM_S390_INITIAL_RESET:
- return kvm_arch_vcpu_ioctl_initial_reset(vcpu);
+ r = kvm_arch_vcpu_ioctl_initial_reset(vcpu);
+ break;
default:
- ;
+ r = -EINVAL;
}
- return -EINVAL;
+ return r;
}
/* Section: memory related */
@@ -744,11 +723,6 @@ void kvm_arch_flush_shadow(struct kvm *kvm)
{
}
-gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn)
-{
- return gfn;
-}
-
static int __init kvm_s390_init(void)
{
int ret;
@@ -761,7 +735,7 @@ static int __init kvm_s390_init(void)
* to hold the maximum amount of facilites. On the other hand, we
* only set facilities that are known to work in KVM.
*/
- facilities = (unsigned long long *) get_zeroed_page(GFP_DMA);
+ facilities = (unsigned long long *) get_zeroed_page(GFP_KERNEL|GFP_DMA);
if (!facilities) {
kvm_exit();
return -ENOMEM;
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index cfa9d177745..a7b7586626d 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -92,7 +92,7 @@ int kvm_s390_handle_b2(struct kvm_vcpu *vcpu);
int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
/* implemented in kvm-s390.c */
-int __kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu,
+int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu,
unsigned long addr);
/* implemented in diag.c */
int kvm_s390_handle_diag(struct kvm_vcpu *vcpu);
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index eff3c5989b4..702276f5e2f 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -113,7 +113,7 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action)
{
struct kvm_s390_interrupt_info *inti;
- inti = kzalloc(sizeof(*inti), GFP_KERNEL);
+ inti = kzalloc(sizeof(*inti), GFP_ATOMIC);
if (!inti)
return -ENOMEM;
inti->type = KVM_S390_SIGP_STOP;
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 6409fd57eb0..3cc95dd0a3a 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -105,7 +105,7 @@ static int
dcss_set_subcodes(void)
{
#ifdef CONFIG_64BIT
- char *name = kmalloc(8 * sizeof(char), GFP_DMA);
+ char *name = kmalloc(8 * sizeof(char), GFP_KERNEL | GFP_DMA);
unsigned long rx, ry;
int rc;
@@ -252,12 +252,13 @@ dcss_diag_translate_rc (int vm_rc) {
static int
query_segment_type (struct dcss_segment *seg)
{
- struct qin64 *qin = kmalloc (sizeof(struct qin64), GFP_DMA);
- struct qout64 *qout = kmalloc (sizeof(struct qout64), GFP_DMA);
-
- int diag_cc, rc, i;
unsigned long dummy, vmrc;
+ int diag_cc, rc, i;
+ struct qout64 *qout;
+ struct qin64 *qin;
+ qin = kmalloc(sizeof(*qin), GFP_KERNEL | GFP_DMA);
+ qout = kmalloc(sizeof(*qout), GFP_KERNEL | GFP_DMA);
if ((qin == NULL) || (qout == NULL)) {
rc = -ENOMEM;
goto out_free;
@@ -286,7 +287,7 @@ query_segment_type (struct dcss_segment *seg)
copy data for the new format. */
if (segext_scode == DCSS_SEGEXT) {
struct qout64_old *qout_old;
- qout_old = kzalloc(sizeof(struct qout64_old), GFP_DMA);
+ qout_old = kzalloc(sizeof(*qout_old), GFP_KERNEL | GFP_DMA);
if (qout_old == NULL) {
rc = -ENOMEM;
goto out_free;
@@ -407,11 +408,11 @@ segment_overlaps_others (struct dcss_segment *seg)
static int
__segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long *end)
{
- struct dcss_segment *seg = kmalloc(sizeof(struct dcss_segment),
- GFP_DMA);
- int rc, diag_cc;
unsigned long start_addr, end_addr, dummy;
+ struct dcss_segment *seg;
+ int rc, diag_cc;
+ seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA);
if (seg == NULL) {
rc = -ENOMEM;
goto out;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 17:19:38 +0000