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-rw-r--r--arch/s390/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/atomic.h41
-rw-r--r--arch/s390/include/asm/barrier.h4
-rw-r--r--arch/s390/include/asm/cpufeature.h29
-rw-r--r--arch/s390/include/asm/ctl_reg.h2
-rw-r--r--arch/s390/include/asm/dma-mapping.h55
-rw-r--r--arch/s390/include/asm/etr.h3
-rw-r--r--arch/s390/include/asm/fpu-internal.h110
-rw-r--r--arch/s390/include/asm/io.h2
-rw-r--r--arch/s390/include/asm/jump_label.h19
-rw-r--r--arch/s390/include/asm/kvm_host.h12
-rw-r--r--arch/s390/include/asm/linkage.h22
-rw-r--r--arch/s390/include/asm/mmzone.h16
-rw-r--r--arch/s390/include/asm/numa.h35
-rw-r--r--arch/s390/include/asm/pci.h22
-rw-r--r--arch/s390/include/asm/pgtable.h13
-rw-r--r--arch/s390/include/asm/processor.h36
-rw-r--r--arch/s390/include/asm/sclp.h2
-rw-r--r--arch/s390/include/asm/switch_to.h135
-rw-r--r--arch/s390/include/asm/topology.h39
-rw-r--r--arch/s390/include/asm/unistd.h12
-rw-r--r--arch/s390/include/asm/vx-insn.h480
-rw-r--r--arch/s390/include/uapi/asm/unistd.h31
23 files changed, 868 insertions, 253 deletions
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 5ad26dd94..9043d2e1e 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -6,3 +6,4 @@ generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += trace_clock.h
+generic-y += word-at-a-time.h
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index adbe3802e..117fa5c92 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -27,6 +27,7 @@
#define __ATOMIC_OR "lao"
#define __ATOMIC_AND "lan"
#define __ATOMIC_ADD "laa"
+#define __ATOMIC_XOR "lax"
#define __ATOMIC_BARRIER "bcr 14,0\n"
#define __ATOMIC_LOOP(ptr, op_val, op_string, __barrier) \
@@ -49,6 +50,7 @@
#define __ATOMIC_OR "or"
#define __ATOMIC_AND "nr"
#define __ATOMIC_ADD "ar"
+#define __ATOMIC_XOR "xr"
#define __ATOMIC_BARRIER "\n"
#define __ATOMIC_LOOP(ptr, op_val, op_string, __barrier) \
@@ -118,15 +120,17 @@ static inline void atomic_add(int i, atomic_t *v)
#define atomic_dec_return(_v) atomic_sub_return(1, _v)
#define atomic_dec_and_test(_v) (atomic_sub_return(1, _v) == 0)
-static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
-{
- __ATOMIC_LOOP(v, ~mask, __ATOMIC_AND, __ATOMIC_NO_BARRIER);
+#define ATOMIC_OP(op, OP) \
+static inline void atomic_##op(int i, atomic_t *v) \
+{ \
+ __ATOMIC_LOOP(v, i, __ATOMIC_##OP, __ATOMIC_NO_BARRIER); \
}
-static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
-{
- __ATOMIC_LOOP(v, mask, __ATOMIC_OR, __ATOMIC_NO_BARRIER);
-}
+ATOMIC_OP(and, AND)
+ATOMIC_OP(or, OR)
+ATOMIC_OP(xor, XOR)
+
+#undef ATOMIC_OP
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
@@ -167,6 +171,7 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
#define __ATOMIC64_OR "laog"
#define __ATOMIC64_AND "lang"
#define __ATOMIC64_ADD "laag"
+#define __ATOMIC64_XOR "laxg"
#define __ATOMIC64_BARRIER "bcr 14,0\n"
#define __ATOMIC64_LOOP(ptr, op_val, op_string, __barrier) \
@@ -189,6 +194,7 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
#define __ATOMIC64_OR "ogr"
#define __ATOMIC64_AND "ngr"
#define __ATOMIC64_ADD "agr"
+#define __ATOMIC64_XOR "xgr"
#define __ATOMIC64_BARRIER "\n"
#define __ATOMIC64_LOOP(ptr, op_val, op_string, __barrier) \
@@ -247,16 +253,6 @@ static inline void atomic64_add(long long i, atomic64_t *v)
__ATOMIC64_LOOP(v, i, __ATOMIC64_ADD, __ATOMIC64_NO_BARRIER);
}
-static inline void atomic64_clear_mask(unsigned long mask, atomic64_t *v)
-{
- __ATOMIC64_LOOP(v, ~mask, __ATOMIC64_AND, __ATOMIC64_NO_BARRIER);
-}
-
-static inline void atomic64_set_mask(unsigned long mask, atomic64_t *v)
-{
- __ATOMIC64_LOOP(v, mask, __ATOMIC64_OR, __ATOMIC64_NO_BARRIER);
-}
-
#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
static inline long long atomic64_cmpxchg(atomic64_t *v,
@@ -270,6 +266,17 @@ static inline long long atomic64_cmpxchg(atomic64_t *v,
return old;
}
+#define ATOMIC64_OP(op, OP) \
+static inline void atomic64_##op(long i, atomic64_t *v) \
+{ \
+ __ATOMIC64_LOOP(v, i, __ATOMIC64_##OP, __ATOMIC64_NO_BARRIER); \
+}
+
+ATOMIC64_OP(and, AND)
+ATOMIC64_OP(or, OR)
+ATOMIC64_OP(xor, XOR)
+
+#undef ATOMIC64_OP
#undef __ATOMIC64_LOOP
static inline int atomic64_add_unless(atomic64_t *v, long long i, long long u)
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index e6f8615a1..d48fe0162 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -42,12 +42,12 @@
do { \
compiletime_assert_atomic_type(*p); \
barrier(); \
- ACCESS_ONCE(*p) = (v); \
+ WRITE_ONCE(*p, v); \
} while (0)
#define smp_load_acquire(p) \
({ \
- typeof(*p) ___p1 = ACCESS_ONCE(*p); \
+ typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
barrier(); \
___p1; \
diff --git a/arch/s390/include/asm/cpufeature.h b/arch/s390/include/asm/cpufeature.h
new file mode 100644
index 000000000..fa7e69b7c
--- /dev/null
+++ b/arch/s390/include/asm/cpufeature.h
@@ -0,0 +1,29 @@
+/*
+ * Module interface for CPU features
+ *
+ * Copyright IBM Corp. 2015
+ * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+ */
+
+#ifndef __ASM_S390_CPUFEATURE_H
+#define __ASM_S390_CPUFEATURE_H
+
+#include <asm/elf.h>
+
+/* Hardware features on Linux on z Systems are indicated by facility bits that
+ * are mapped to the so-called machine flags. Particular machine flags are
+ * then used to define ELF hardware capabilities; most notably hardware flags
+ * that are essential for user space / glibc.
+ *
+ * Restrict the set of exposed CPU features to ELF hardware capabilities for
+ * now. Additional machine flags can be indicated by values larger than
+ * MAX_ELF_HWCAP_FEATURES.
+ */
+#define MAX_ELF_HWCAP_FEATURES (8 * sizeof(elf_hwcap))
+#define MAX_CPU_FEATURES MAX_ELF_HWCAP_FEATURES
+
+#define cpu_feature(feat) ilog2(HWCAP_S390_ ## feat)
+
+int cpu_have_feature(unsigned int nr);
+
+#endif /* __ASM_S390_CPUFEATURE_H */
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index d7697ab80..17a373576 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -46,6 +46,8 @@ static inline void __ctl_clear_bit(unsigned int cr, unsigned int bit)
__ctl_load(reg, cr, cr);
}
+void __ctl_set_vx(void);
+
void smp_ctl_set_bit(int cr, int bit);
void smp_ctl_clear_bit(int cr, int bit);
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 9d395961e..b3fd54d93 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -18,27 +18,13 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return &s390_dma_ops;
}
-extern int dma_set_mask(struct device *dev, u64 mask);
-
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{
}
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-
#include <asm-generic/dma-mapping-common.h>
-static inline int dma_supported(struct device *dev, u64 mask)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (dma_ops->dma_supported == NULL)
- return 1;
- return dma_ops->dma_supported(dev, mask);
-}
-
static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
{
if (!dev->dma_mask)
@@ -46,45 +32,4 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
return addr + size - 1 <= *dev->dma_mask;
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- debug_dma_mapping_error(dev, dma_addr);
- if (dma_ops->mapping_error)
- return dma_ops->mapping_error(dev, dma_addr);
- return dma_addr == DMA_ERROR_CODE;
-}
-
-#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL)
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
- void *cpu_addr;
-
- BUG_ON(!ops);
-
- cpu_addr = ops->alloc(dev, size, dma_handle, flags, attrs);
- debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr);
-
- return cpu_addr;
-}
-
-#define dma_free_coherent(d, s, c, h) dma_free_attrs(d, s, c, h, NULL)
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
-{
- struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!ops);
-
- debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free(dev, size, cpu_addr, dma_handle, attrs);
-}
-
#endif /* _ASM_S390_DMA_MAPPING_H */
diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h
index 629b79a93..f7e5c3668 100644
--- a/arch/s390/include/asm/etr.h
+++ b/arch/s390/include/asm/etr.h
@@ -214,6 +214,9 @@ static inline int etr_ptff(void *ptff_block, unsigned int func)
void etr_switch_to_local(void);
void etr_sync_check(void);
+/* notifier for syncs */
+extern struct atomic_notifier_head s390_epoch_delta_notifier;
+
/* STP interruption parameter */
struct stp_irq_parm {
unsigned int _pad0 : 14;
diff --git a/arch/s390/include/asm/fpu-internal.h b/arch/s390/include/asm/fpu-internal.h
new file mode 100644
index 000000000..55dc2c0fb
--- /dev/null
+++ b/arch/s390/include/asm/fpu-internal.h
@@ -0,0 +1,110 @@
+/*
+ * General floating pointer and vector register helpers
+ *
+ * Copyright IBM Corp. 2015
+ * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+ */
+
+#ifndef _ASM_S390_FPU_INTERNAL_H
+#define _ASM_S390_FPU_INTERNAL_H
+
+#define FPU_USE_VX 1 /* Vector extension is active */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <asm/linkage.h>
+#include <asm/ctl_reg.h>
+#include <asm/sigcontext.h>
+
+struct fpu {
+ __u32 fpc; /* Floating-point control */
+ __u32 flags;
+ union {
+ void *regs;
+ freg_t *fprs; /* Floating-point register save area */
+ __vector128 *vxrs; /* Vector register save area */
+ };
+};
+
+void save_fpu_regs(void);
+
+#define is_vx_fpu(fpu) (!!((fpu)->flags & FPU_USE_VX))
+#define is_vx_task(tsk) (!!((tsk)->thread.fpu.flags & FPU_USE_VX))
+
+/* VX array structure for address operand constraints in inline assemblies */
+struct vx_array { __vector128 _[__NUM_VXRS]; };
+
+static inline int test_fp_ctl(u32 fpc)
+{
+ u32 orig_fpc;
+ int rc;
+
+ asm volatile(
+ " efpc %1\n"
+ " sfpc %2\n"
+ "0: sfpc %1\n"
+ " la %0,0\n"
+ "1:\n"
+ EX_TABLE(0b,1b)
+ : "=d" (rc), "=d" (orig_fpc)
+ : "d" (fpc), "0" (-EINVAL));
+ return rc;
+}
+
+static inline void save_vx_regs_safe(__vector128 *vxrs)
+{
+ unsigned long cr0, flags;
+
+ flags = arch_local_irq_save();
+ __ctl_store(cr0, 0, 0);
+ __ctl_set_bit(0, 17);
+ __ctl_set_bit(0, 18);
+ asm volatile(
+ " la 1,%0\n"
+ " .word 0xe70f,0x1000,0x003e\n" /* vstm 0,15,0(1) */
+ " .word 0xe70f,0x1100,0x0c3e\n" /* vstm 16,31,256(1) */
+ : "=Q" (*(struct vx_array *) vxrs) : : "1");
+ __ctl_load(cr0, 0, 0);
+ arch_local_irq_restore(flags);
+}
+
+static inline void convert_vx_to_fp(freg_t *fprs, __vector128 *vxrs)
+{
+ int i;
+
+ for (i = 0; i < __NUM_FPRS; i++)
+ fprs[i] = *(freg_t *)(vxrs + i);
+}
+
+static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs)
+{
+ int i;
+
+ for (i = 0; i < __NUM_FPRS; i++)
+ *(freg_t *)(vxrs + i) = fprs[i];
+}
+
+static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu)
+{
+ fpregs->pad = 0;
+ if (is_vx_fpu(fpu))
+ convert_vx_to_fp((freg_t *)&fpregs->fprs, fpu->vxrs);
+ else
+ memcpy((freg_t *)&fpregs->fprs, fpu->fprs,
+ sizeof(fpregs->fprs));
+}
+
+static inline void fpregs_load(_s390_fp_regs *fpregs, struct fpu *fpu)
+{
+ if (is_vx_fpu(fpu))
+ convert_fp_to_vx(fpu->vxrs, (freg_t *)&fpregs->fprs);
+ else
+ memcpy(fpu->fprs, (freg_t *)&fpregs->fprs,
+ sizeof(fpregs->fprs));
+}
+
+#endif
+
+#endif /* _ASM_S390_FPU_INTERNAL_H */
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index cb5fdf3a7..437e9af96 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -57,6 +57,8 @@ static inline void ioport_unmap(void __iomem *p)
*/
#define pci_iomap pci_iomap
#define pci_iounmap pci_iounmap
+#define pci_iomap_wc pci_iomap
+#define pci_iomap_wc_range pci_iomap_range
#define memcpy_fromio(dst, src, count) zpci_memcpy_fromio(dst, src, count)
#define memcpy_toio(dst, src, count) zpci_memcpy_toio(dst, src, count)
diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h
index 69972b795..7f9fd5e3f 100644
--- a/arch/s390/include/asm/jump_label.h
+++ b/arch/s390/include/asm/jump_label.h
@@ -12,14 +12,29 @@
* We use a brcl 0,2 instruction for jump labels at compile time so it
* can be easily distinguished from a hotpatch generated instruction.
*/
-static __always_inline bool arch_static_branch(struct static_key *key)
+static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
asm_volatile_goto("0: brcl 0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n"
".pushsection __jump_table, \"aw\"\n"
".balign 8\n"
".quad 0b, %l[label], %0\n"
".popsection\n"
- : : "X" (key) : : label);
+ : : "X" (&((char *)key)[branch]) : : label);
+
+ return false;
+label:
+ return true;
+}
+
+static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
+{
+ asm_volatile_goto("0: brcl 15, %l[label]\n"
+ ".pushsection __jump_table, \"aw\"\n"
+ ".balign 8\n"
+ ".quad 0b, %l[label], %0\n"
+ ".popsection\n"
+ : : "X" (&((char *)key)[branch]) : : label);
+
return false;
label:
return true;
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 3024acbe1..8ced42609 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -22,6 +22,7 @@
#include <linux/kvm.h>
#include <asm/debug.h>
#include <asm/cpu.h>
+#include <asm/fpu-internal.h>
#include <asm/isc.h>
#define KVM_MAX_VCPUS 64
@@ -34,6 +35,7 @@
*/
#define KVM_NR_IRQCHIPS 1
#define KVM_IRQCHIP_NUM_PINS 4096
+#define KVM_HALT_POLL_NS_DEFAULT 0
#define SIGP_CTRL_C 0x80
#define SIGP_CTRL_SCN_MASK 0x3f
@@ -209,6 +211,7 @@ struct kvm_vcpu_stat {
u32 exit_validity;
u32 exit_instruction;
u32 halt_successful_poll;
+ u32 halt_attempted_poll;
u32 halt_wakeup;
u32 instruction_lctl;
u32 instruction_lctlg;
@@ -258,6 +261,9 @@ struct kvm_vcpu_stat {
u32 diagnose_10;
u32 diagnose_44;
u32 diagnose_9c;
+ u32 diagnose_258;
+ u32 diagnose_308;
+ u32 diagnose_500;
};
#define PGM_OPERATION 0x01
@@ -498,10 +504,9 @@ struct kvm_guestdbg_info_arch {
struct kvm_vcpu_arch {
struct kvm_s390_sie_block *sie_block;
- s390_fp_regs host_fpregs;
unsigned int host_acrs[NUM_ACRS];
- s390_fp_regs guest_fpregs;
- struct kvm_s390_vregs *host_vregs;
+ struct fpu host_fpregs;
+ struct fpu guest_fpregs;
struct kvm_s390_local_interrupt local_int;
struct hrtimer ckc_timer;
struct kvm_s390_pgm_info pgm;
@@ -630,7 +635,6 @@ extern char sie_exit;
static inline void kvm_arch_hardware_disable(void) {}
static inline void kvm_arch_check_processor_compat(void *rtn) {}
-static inline void kvm_arch_exit(void) {}
static inline void kvm_arch_sync_events(struct kvm *kvm) {}
static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
diff --git a/arch/s390/include/asm/linkage.h b/arch/s390/include/asm/linkage.h
index fc8a82847..27da78cf4 100644
--- a/arch/s390/include/asm/linkage.h
+++ b/arch/s390/include/asm/linkage.h
@@ -6,4 +6,26 @@
#define __ALIGN .align 4, 0x07
#define __ALIGN_STR __stringify(__ALIGN)
+#ifndef __ASSEMBLY__
+
+/*
+ * Helper macro for exception table entries
+ */
+#define EX_TABLE(_fault, _target) \
+ ".section __ex_table,\"a\"\n" \
+ ".align 4\n" \
+ ".long (" #_fault ") - .\n" \
+ ".long (" #_target ") - .\n" \
+ ".previous\n"
+
+#else /* __ASSEMBLY__ */
+
+#define EX_TABLE(_fault, _target) \
+ .section __ex_table,"a" ; \
+ .align 4 ; \
+ .long (_fault) - . ; \
+ .long (_target) - . ; \
+ .previous
+
+#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/s390/include/asm/mmzone.h b/arch/s390/include/asm/mmzone.h
new file mode 100644
index 000000000..a9e834e60
--- /dev/null
+++ b/arch/s390/include/asm/mmzone.h
@@ -0,0 +1,16 @@
+/*
+ * NUMA support for s390
+ *
+ * Copyright IBM Corp. 2015
+ */
+
+#ifndef _ASM_S390_MMZONE_H
+#define _ASM_S390_MMZONE_H
+
+#ifdef CONFIG_NUMA
+
+extern struct pglist_data *node_data[];
+#define NODE_DATA(nid) (node_data[nid])
+
+#endif /* CONFIG_NUMA */
+#endif /* _ASM_S390_MMZONE_H */
diff --git a/arch/s390/include/asm/numa.h b/arch/s390/include/asm/numa.h
new file mode 100644
index 000000000..dc19ee0c9
--- /dev/null
+++ b/arch/s390/include/asm/numa.h
@@ -0,0 +1,35 @@
+/*
+ * NUMA support for s390
+ *
+ * Declare the NUMA core code structures and functions.
+ *
+ * Copyright IBM Corp. 2015
+ */
+
+#ifndef _ASM_S390_NUMA_H
+#define _ASM_S390_NUMA_H
+
+#ifdef CONFIG_NUMA
+
+#include <linux/numa.h>
+#include <linux/cpumask.h>
+
+void numa_setup(void);
+int numa_pfn_to_nid(unsigned long pfn);
+int __node_distance(int a, int b);
+void numa_update_cpu_topology(void);
+
+extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
+extern int numa_debug_enabled;
+
+#else
+
+static inline void numa_setup(void) { }
+static inline void numa_update_cpu_topology(void) { }
+static inline int numa_pfn_to_nid(unsigned long pfn)
+{
+ return 0;
+}
+
+#endif /* CONFIG_NUMA */
+#endif /* _ASM_S390_NUMA_H */
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index a648338c4..34d960353 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -170,7 +170,11 @@ static inline void zpci_exit_slot(struct zpci_dev *zdev) {}
#endif /* CONFIG_HOTPLUG_PCI_S390 */
/* Helpers */
-struct zpci_dev *get_zdev(struct pci_dev *);
+static inline struct zpci_dev *to_zpci(struct pci_dev *pdev)
+{
+ return pdev->sysdata;
+}
+
struct zpci_dev *get_zdev_by_fid(u32);
/* DMA */
@@ -188,4 +192,20 @@ void zpci_debug_init_device(struct zpci_dev *);
void zpci_debug_exit_device(struct zpci_dev *);
void zpci_debug_info(struct zpci_dev *, struct seq_file *);
+#ifdef CONFIG_NUMA
+
+/* Returns the node based on PCI bus */
+static inline int __pcibus_to_node(const struct pci_bus *bus)
+{
+ return NUMA_NO_NODE;
+}
+
+static inline const struct cpumask *
+cpumask_of_pcibus(const struct pci_bus *bus)
+{
+ return cpu_online_mask;
+}
+
+#endif /* CONFIG_NUMA */
+
#endif
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index f66d82798..bdb2f5112 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -576,6 +576,19 @@ static inline int pte_same(pte_t a, pte_t b)
return pte_val(a) == pte_val(b);
}
+#ifdef CONFIG_NUMA_BALANCING
+static inline int pte_protnone(pte_t pte)
+{
+ return pte_present(pte) && !(pte_val(pte) & _PAGE_READ);
+}
+
+static inline int pmd_protnone(pmd_t pmd)
+{
+ /* pmd_large(pmd) implies pmd_present(pmd) */
+ return pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_READ);
+}
+#endif
+
static inline pgste_t pgste_get_lock(pte_t *ptep)
{
unsigned long new = 0;
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index dedb62185..085fb0d3c 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -14,10 +14,12 @@
#define CIF_MCCK_PENDING 0 /* machine check handling is pending */
#define CIF_ASCE 1 /* user asce needs fixup / uaccess */
#define CIF_NOHZ_DELAY 2 /* delay HZ disable for a tick */
+#define CIF_FPU 3 /* restore vector registers */
#define _CIF_MCCK_PENDING (1<<CIF_MCCK_PENDING)
#define _CIF_ASCE (1<<CIF_ASCE)
#define _CIF_NOHZ_DELAY (1<<CIF_NOHZ_DELAY)
+#define _CIF_FPU (1<<CIF_FPU)
#ifndef __ASSEMBLY__
@@ -28,6 +30,7 @@
#include <asm/ptrace.h>
#include <asm/setup.h>
#include <asm/runtime_instr.h>
+#include <asm/fpu-internal.h>
static inline void set_cpu_flag(int flag)
{
@@ -85,7 +88,7 @@ typedef struct {
* Thread structure
*/
struct thread_struct {
- s390_fp_regs fp_regs;
+ struct fpu fpu; /* FP and VX register save area */
unsigned int acrs[NUM_ACRS];
unsigned long ksp; /* kernel stack pointer */
mm_segment_t mm_segment;
@@ -101,7 +104,6 @@ struct thread_struct {
struct runtime_instr_cb *ri_cb;
int ri_signum;
unsigned char trap_tdb[256]; /* Transaction abort diagnose block */
- __vector128 *vxrs; /* Vector register save area */
};
/* Flag to disable transactions. */
@@ -231,6 +233,17 @@ static inline void __load_psw_mask (unsigned long mask)
}
/*
+ * Extract current PSW mask
+ */
+static inline unsigned long __extract_psw(void)
+{
+ unsigned int reg1, reg2;
+
+ asm volatile("epsw %0,%1" : "=d" (reg1), "=a" (reg2));
+ return (((unsigned long) reg1) << 32) | ((unsigned long) reg2);
+}
+
+/*
* Rewind PSW instruction address by specified number of bytes.
*/
static inline unsigned long __rewind_psw(psw_t psw, unsigned long ilc)
@@ -336,25 +349,6 @@ extern void memcpy_absolute(void *, void *, size_t);
memcpy_absolute(&(dest), &__tmp, sizeof(__tmp)); \
}
-/*
- * Helper macro for exception table entries
- */
-#define EX_TABLE(_fault, _target) \
- ".section __ex_table,\"a\"\n" \
- ".align 4\n" \
- ".long (" #_fault ") - .\n" \
- ".long (" #_target ") - .\n" \
- ".previous\n"
-
-#else /* __ASSEMBLY__ */
-
-#define EX_TABLE(_fault, _target) \
- .section __ex_table,"a" ; \
- .align 4 ; \
- .long (_fault) - . ; \
- .long (_target) - . ; \
- .previous
-
#endif /* __ASSEMBLY__ */
#endif /* __ASM_S390_PROCESSOR_H */
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index f6ff06077..821dde5f4 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -79,6 +79,6 @@ int sclp_pci_configure(u32 fid);
int sclp_pci_deconfigure(u32 fid);
int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode);
void sclp_early_detect(void);
-long _sclp_print_early(const char *);
+int _sclp_print_early(const char *);
#endif /* _ASM_S390_SCLP_H */
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h
index d62e7a696..dcadfde32 100644
--- a/arch/s390/include/asm/switch_to.h
+++ b/arch/s390/include/asm/switch_to.h
@@ -8,139 +8,12 @@
#define __ASM_SWITCH_TO_H
#include <linux/thread_info.h>
+#include <asm/fpu-internal.h>
#include <asm/ptrace.h>
extern struct task_struct *__switch_to(void *, void *);
extern void update_cr_regs(struct task_struct *task);
-static inline int test_fp_ctl(u32 fpc)
-{
- u32 orig_fpc;
- int rc;
-
- asm volatile(
- " efpc %1\n"
- " sfpc %2\n"
- "0: sfpc %1\n"
- " la %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "=d" (rc), "=d" (orig_fpc)
- : "d" (fpc), "0" (-EINVAL));
- return rc;
-}
-
-static inline void save_fp_ctl(u32 *fpc)
-{
- asm volatile(
- " stfpc %0\n"
- : "+Q" (*fpc));
-}
-
-static inline int restore_fp_ctl(u32 *fpc)
-{
- int rc;
-
- asm volatile(
- " lfpc %1\n"
- "0: la %0,0\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "=d" (rc) : "Q" (*fpc), "0" (-EINVAL));
- return rc;
-}
-
-static inline void save_fp_regs(freg_t *fprs)
-{
- asm volatile("std 0,%0" : "=Q" (fprs[0]));
- asm volatile("std 2,%0" : "=Q" (fprs[2]));
- asm volatile("std 4,%0" : "=Q" (fprs[4]));
- asm volatile("std 6,%0" : "=Q" (fprs[6]));
- asm volatile("std 1,%0" : "=Q" (fprs[1]));
- asm volatile("std 3,%0" : "=Q" (fprs[3]));
- asm volatile("std 5,%0" : "=Q" (fprs[5]));
- asm volatile("std 7,%0" : "=Q" (fprs[7]));
- asm volatile("std 8,%0" : "=Q" (fprs[8]));
- asm volatile("std 9,%0" : "=Q" (fprs[9]));
- asm volatile("std 10,%0" : "=Q" (fprs[10]));
- asm volatile("std 11,%0" : "=Q" (fprs[11]));
- asm volatile("std 12,%0" : "=Q" (fprs[12]));
- asm volatile("std 13,%0" : "=Q" (fprs[13]));
- asm volatile("std 14,%0" : "=Q" (fprs[14]));
- asm volatile("std 15,%0" : "=Q" (fprs[15]));
-}
-
-static inline void restore_fp_regs(freg_t *fprs)
-{
- asm volatile("ld 0,%0" : : "Q" (fprs[0]));
- asm volatile("ld 2,%0" : : "Q" (fprs[2]));
- asm volatile("ld 4,%0" : : "Q" (fprs[4]));
- asm volatile("ld 6,%0" : : "Q" (fprs[6]));
- asm volatile("ld 1,%0" : : "Q" (fprs[1]));
- asm volatile("ld 3,%0" : : "Q" (fprs[3]));
- asm volatile("ld 5,%0" : : "Q" (fprs[5]));
- asm volatile("ld 7,%0" : : "Q" (fprs[7]));
- asm volatile("ld 8,%0" : : "Q" (fprs[8]));
- asm volatile("ld 9,%0" : : "Q" (fprs[9]));
- asm volatile("ld 10,%0" : : "Q" (fprs[10]));
- asm volatile("ld 11,%0" : : "Q" (fprs[11]));
- asm volatile("ld 12,%0" : : "Q" (fprs[12]));
- asm volatile("ld 13,%0" : : "Q" (fprs[13]));
- asm volatile("ld 14,%0" : : "Q" (fprs[14]));
- asm volatile("ld 15,%0" : : "Q" (fprs[15]));
-}
-
-static inline void save_vx_regs(__vector128 *vxrs)
-{
- typedef struct { __vector128 _[__NUM_VXRS]; } addrtype;
-
- asm volatile(
- " la 1,%0\n"
- " .word 0xe70f,0x1000,0x003e\n" /* vstm 0,15,0(1) */
- " .word 0xe70f,0x1100,0x0c3e\n" /* vstm 16,31,256(1) */
- : "=Q" (*(addrtype *) vxrs) : : "1");
-}
-
-static inline void save_vx_regs_safe(__vector128 *vxrs)
-{
- unsigned long cr0, flags;
-
- flags = arch_local_irq_save();
- __ctl_store(cr0, 0, 0);
- __ctl_set_bit(0, 17);
- __ctl_set_bit(0, 18);
- save_vx_regs(vxrs);
- __ctl_load(cr0, 0, 0);
- arch_local_irq_restore(flags);
-}
-
-static inline void restore_vx_regs(__vector128 *vxrs)
-{
- typedef struct { __vector128 _[__NUM_VXRS]; } addrtype;
-
- asm volatile(
- " la 1,%0\n"
- " .word 0xe70f,0x1000,0x0036\n" /* vlm 0,15,0(1) */
- " .word 0xe70f,0x1100,0x0c36\n" /* vlm 16,31,256(1) */
- : : "Q" (*(addrtype *) vxrs) : "1");
-}
-
-static inline void save_fp_vx_regs(struct task_struct *task)
-{
- if (task->thread.vxrs)
- save_vx_regs(task->thread.vxrs);
- else
- save_fp_regs(task->thread.fp_regs.fprs);
-}
-
-static inline void restore_fp_vx_regs(struct task_struct *task)
-{
- if (task->thread.vxrs)
- restore_vx_regs(task->thread.vxrs);
- else
- restore_fp_regs(task->thread.fp_regs.fprs);
-}
-
static inline void save_access_regs(unsigned int *acrs)
{
typedef struct { int _[NUM_ACRS]; } acrstype;
@@ -157,15 +30,13 @@ static inline void restore_access_regs(unsigned int *acrs)
#define switch_to(prev,next,last) do { \
if (prev->mm) { \
- save_fp_ctl(&prev->thread.fp_regs.fpc); \
- save_fp_vx_regs(prev); \
+ save_fpu_regs(); \
save_access_regs(&prev->thread.acrs[0]); \
save_ri_cb(prev->thread.ri_cb); \
} \
if (next->mm) { \
update_cr_regs(next); \
- restore_fp_ctl(&next->thread.fp_regs.fpc); \
- restore_fp_vx_regs(next); \
+ set_cpu_flag(CIF_FPU); \
restore_access_regs(&next->thread.acrs[0]); \
restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb); \
} \
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 4990f6c66..94fc55fc7 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -2,6 +2,7 @@
#define _ASM_S390_TOPOLOGY_H
#include <linux/cpumask.h>
+#include <asm/numa.h>
struct sysinfo_15_1_x;
struct cpu;
@@ -13,6 +14,7 @@ struct cpu_topology_s390 {
unsigned short core_id;
unsigned short socket_id;
unsigned short book_id;
+ unsigned short node_id;
cpumask_t thread_mask;
cpumask_t core_mask;
cpumask_t book_mask;
@@ -52,6 +54,43 @@ static inline void topology_expect_change(void) { }
#define POLARIZATION_VM (2)
#define POLARIZATION_VH (3)
+#define SD_BOOK_INIT SD_CPU_INIT
+
+#ifdef CONFIG_NUMA
+
+#define cpu_to_node cpu_to_node
+static inline int cpu_to_node(int cpu)
+{
+ return per_cpu(cpu_topology, cpu).node_id;
+}
+
+/* Returns a pointer to the cpumask of CPUs on node 'node'. */
+#define cpumask_of_node cpumask_of_node
+static inline const struct cpumask *cpumask_of_node(int node)
+{
+ return &node_to_cpumask_map[node];
+}
+
+/*
+ * Returns the number of the node containing node 'node'. This
+ * architecture is flat, so it is a pretty simple function!
+ */
+#define parent_node(node) (node)
+
+#define pcibus_to_node(bus) __pcibus_to_node(bus)
+
+#define node_distance(a, b) __node_distance(a, b)
+
+#else /* !CONFIG_NUMA */
+
+#define numa_node_id numa_node_id
+static inline int numa_node_id(void)
+{
+ return 0;
+}
+
+#endif /* CONFIG_NUMA */
+
#include <asm-generic/topology.h>
#endif /* _ASM_S390_TOPOLOGY_H */
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 91f56b1d8..02613bad8 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -8,20 +8,8 @@
#include <uapi/asm/unistd.h>
-
#define __IGNORE_time
-/* Ignore NUMA system calls. Not wired up on s390. */
-#define __IGNORE_mbind
-#define __IGNORE_get_mempolicy
-#define __IGNORE_set_mempolicy
-#define __IGNORE_migrate_pages
-#define __IGNORE_move_pages
-
-/* Ignore system calls that are also reachable via sys_socket */
-#define __IGNORE_recvmmsg
-#define __IGNORE_sendmmsg
-
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h
new file mode 100644
index 000000000..4a3135620
--- /dev/null
+++ b/arch/s390/include/asm/vx-insn.h
@@ -0,0 +1,480 @@
+/*
+ * Support for Vector Instructions
+ *
+ * Assembler macros to generate .byte/.word code for particular
+ * vector instructions that are supported by recent binutils (>= 2.26) only.
+ *
+ * Copyright IBM Corp. 2015
+ * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+ */
+
+#ifndef __ASM_S390_VX_INSN_H
+#define __ASM_S390_VX_INSN_H
+
+#ifdef __ASSEMBLY__
+
+
+/* Macros to generate vector instruction byte code */
+
+#define REG_NUM_INVALID 255
+
+/* GR_NUM - Retrieve general-purpose register number
+ *
+ * @opd: Operand to store register number
+ * @r64: String designation register in the format "%rN"
+ */
+.macro GR_NUM opd gr
+ \opd = REG_NUM_INVALID
+ .ifc \gr,%r0
+ \opd = 0
+ .endif
+ .ifc \gr,%r1
+ \opd = 1
+ .endif
+ .ifc \gr,%r2
+ \opd = 2
+ .endif
+ .ifc \gr,%r3
+ \opd = 3
+ .endif
+ .ifc \gr,%r4
+ \opd = 4
+ .endif
+ .ifc \gr,%r5
+ \opd = 5
+ .endif
+ .ifc \gr,%r6
+ \opd = 6
+ .endif
+ .ifc \gr,%r7
+ \opd = 7
+ .endif
+ .ifc \gr,%r8
+ \opd = 8
+ .endif
+ .ifc \gr,%r9
+ \opd = 9
+ .endif
+ .ifc \gr,%r10
+ \opd = 10
+ .endif
+ .ifc \gr,%r11
+ \opd = 11
+ .endif
+ .ifc \gr,%r12
+ \opd = 12
+ .endif
+ .ifc \gr,%r13
+ \opd = 13
+ .endif
+ .ifc \gr,%r14
+ \opd = 14
+ .endif
+ .ifc \gr,%r15
+ \opd = 15
+ .endif
+ .if \opd == REG_NUM_INVALID
+ .error "Invalid general-purpose register designation: \gr"
+ .endif
+.endm
+
+/* VX_R() - Macro to encode the VX_NUM into the instruction */
+#define VX_R(v) (v & 0x0F)
+
+/* VX_NUM - Retrieve vector register number
+ *
+ * @opd: Operand to store register number
+ * @vxr: String designation register in the format "%vN"
+ *
+ * The vector register number is used for as input number to the
+ * instruction and, as well as, to compute the RXB field of the
+ * instruction. To encode the particular vector register number,
+ * use the VX_R(v) macro to extract the instruction opcode.
+ */
+.macro VX_NUM opd vxr
+ \opd = REG_NUM_INVALID
+ .ifc \vxr,%v0
+ \opd = 0
+ .endif
+ .ifc \vxr,%v1
+ \opd = 1
+ .endif
+ .ifc \vxr,%v2
+ \opd = 2
+ .endif
+ .ifc \vxr,%v3
+ \opd = 3
+ .endif
+ .ifc \vxr,%v4
+ \opd = 4
+ .endif
+ .ifc \vxr,%v5
+ \opd = 5
+ .endif
+ .ifc \vxr,%v6
+ \opd = 6
+ .endif
+ .ifc \vxr,%v7
+ \opd = 7
+ .endif
+ .ifc \vxr,%v8
+ \opd = 8
+ .endif
+ .ifc \vxr,%v9
+ \opd = 9
+ .endif
+ .ifc \vxr,%v10
+ \opd = 10
+ .endif
+ .ifc \vxr,%v11
+ \opd = 11
+ .endif
+ .ifc \vxr,%v12
+ \opd = 12
+ .endif
+ .ifc \vxr,%v13
+ \opd = 13
+ .endif
+ .ifc \vxr,%v14
+ \opd = 14
+ .endif
+ .ifc \vxr,%v15
+ \opd = 15
+ .endif
+ .ifc \vxr,%v16
+ \opd = 16
+ .endif
+ .ifc \vxr,%v17
+ \opd = 17
+ .endif
+ .ifc \vxr,%v18
+ \opd = 18
+ .endif
+ .ifc \vxr,%v19
+ \opd = 19
+ .endif
+ .ifc \vxr,%v20
+ \opd = 20
+ .endif
+ .ifc \vxr,%v21
+ \opd = 21
+ .endif
+ .ifc \vxr,%v22
+ \opd = 22
+ .endif
+ .ifc \vxr,%v23
+ \opd = 23
+ .endif
+ .ifc \vxr,%v24
+ \opd = 24
+ .endif
+ .ifc \vxr,%v25
+ \opd = 25
+ .endif
+ .ifc \vxr,%v26
+ \opd = 26
+ .endif
+ .ifc \vxr,%v27
+ \opd = 27
+ .endif
+ .ifc \vxr,%v28
+ \opd = 28
+ .endif
+ .ifc \vxr,%v29
+ \opd = 29
+ .endif
+ .ifc \vxr,%v30
+ \opd = 30
+ .endif
+ .ifc \vxr,%v31
+ \opd = 31
+ .endif
+ .if \opd == REG_NUM_INVALID
+ .error "Invalid vector register designation: \vxr"
+ .endif
+.endm
+
+/* RXB - Compute most significant bit used vector registers
+ *
+ * @rxb: Operand to store computed RXB value
+ * @v1: First vector register designated operand
+ * @v2: Second vector register designated operand
+ * @v3: Third vector register designated operand
+ * @v4: Fourth vector register designated operand
+ */
+.macro RXB rxb v1 v2=0 v3=0 v4=0
+ \rxb = 0
+ .if \v1 & 0x10
+ \rxb = \rxb | 0x08
+ .endif
+ .if \v2 & 0x10
+ \rxb = \rxb | 0x04
+ .endif
+ .if \v3 & 0x10
+ \rxb = \rxb | 0x02
+ .endif
+ .if \v4 & 0x10
+ \rxb = \rxb | 0x01
+ .endif
+.endm
+
+/* MRXB - Generate Element Size Control and RXB value
+ *
+ * @m: Element size control
+ * @v1: First vector register designated operand (for RXB)
+ * @v2: Second vector register designated operand (for RXB)
+ * @v3: Third vector register designated operand (for RXB)
+ * @v4: Fourth vector register designated operand (for RXB)
+ */
+.macro MRXB m v1 v2=0 v3=0 v4=0
+ rxb = 0
+ RXB rxb, \v1, \v2, \v3, \v4
+ .byte (\m << 4) | rxb
+.endm
+
+/* MRXBOPC - Generate Element Size Control, RXB, and final Opcode fields
+ *
+ * @m: Element size control
+ * @opc: Opcode
+ * @v1: First vector register designated operand (for RXB)
+ * @v2: Second vector register designated operand (for RXB)
+ * @v3: Third vector register designated operand (for RXB)
+ * @v4: Fourth vector register designated operand (for RXB)
+ */
+.macro MRXBOPC m opc v1 v2=0 v3=0 v4=0
+ MRXB \m, \v1, \v2, \v3, \v4
+ .byte \opc
+.endm
+
+/* Vector support instructions */
+
+/* VECTOR GENERATE BYTE MASK */
+.macro VGBM vr imm2
+ VX_NUM v1, \vr
+ .word (0xE700 | (VX_R(v1) << 4))
+ .word \imm2
+ MRXBOPC 0, 0x44, v1
+.endm
+.macro VZERO vxr
+ VGBM \vxr, 0
+.endm
+.macro VONE vxr
+ VGBM \vxr, 0xFFFF
+.endm
+
+/* VECTOR LOAD VR ELEMENT FROM GR */
+.macro VLVG v, gr, disp, m
+ VX_NUM v1, \v
+ GR_NUM b2, "%r0"
+ GR_NUM r3, \gr
+ .word 0xE700 | (VX_R(v1) << 4) | r3
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m, 0x22, v1
+.endm
+.macro VLVGB v, gr, index, base
+ VLVG \v, \gr, \index, \base, 0
+.endm
+.macro VLVGH v, gr, index
+ VLVG \v, \gr, \index, 1
+.endm
+.macro VLVGF v, gr, index
+ VLVG \v, \gr, \index, 2
+.endm
+.macro VLVGG v, gr, index
+ VLVG \v, \gr, \index, 3
+.endm
+
+/* VECTOR LOAD */
+.macro VL v, disp, index="%r0", base
+ VX_NUM v1, \v
+ GR_NUM x2, \index
+ GR_NUM b2, \base
+ .word 0xE700 | (VX_R(v1) << 4) | x2
+ .word (b2 << 12) | (\disp)
+ MRXBOPC 0, 0x06, v1
+.endm
+
+/* VECTOR LOAD ELEMENT */
+.macro VLEx vr1, disp, index="%r0", base, m3, opc
+ VX_NUM v1, \vr1
+ GR_NUM x2, \index
+ GR_NUM b2, \base
+ .word 0xE700 | (VX_R(v1) << 4) | x2
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m3, \opc, v1
+.endm
+.macro VLEB vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x00
+.endm
+.macro VLEH vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x01
+.endm
+.macro VLEF vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x03
+.endm
+.macro VLEG vr1, disp, index="%r0", base, m3
+ VLEx \vr1, \disp, \index, \base, \m3, 0x02
+.endm
+
+/* VECTOR LOAD ELEMENT IMMEDIATE */
+.macro VLEIx vr1, imm2, m3, opc
+ VX_NUM v1, \vr1
+ .word 0xE700 | (VX_R(v1) << 4)
+ .word \imm2
+ MRXBOPC \m3, \opc, v1
+.endm
+.macro VLEIB vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x40
+.endm
+.macro VLEIH vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x41
+.endm
+.macro VLEIF vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x43
+.endm
+.macro VLEIG vr1, imm2, index
+ VLEIx \vr1, \imm2, \index, 0x42
+.endm
+
+/* VECTOR LOAD GR FROM VR ELEMENT */
+.macro VLGV gr, vr, disp, base="%r0", m
+ GR_NUM r1, \gr
+ GR_NUM b2, \base
+ VX_NUM v3, \vr
+ .word 0xE700 | (r1 << 4) | VX_R(v3)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC \m, 0x21, v3
+.endm
+.macro VLGVB gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 0
+.endm
+.macro VLGVH gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 1
+.endm
+.macro VLGVF gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 2
+.endm
+.macro VLGVG gr, vr, disp, base="%r0"
+ VLGV \gr, \vr, \disp, \base, 3
+.endm
+
+/* VECTOR LOAD MULTIPLE */
+.macro VLM vfrom, vto, disp, base
+ VX_NUM v1, \vfrom
+ VX_NUM v3, \vto
+ GR_NUM b2, \base /* Base register */
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v3)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC 0, 0x36, v1, v3
+.endm
+
+/* VECTOR STORE MULTIPLE */
+.macro VSTM vfrom, vto, disp, base
+ VX_NUM v1, \vfrom
+ VX_NUM v3, \vto
+ GR_NUM b2, \base /* Base register */
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v3)
+ .word (b2 << 12) | (\disp)
+ MRXBOPC 0, 0x3E, v1, v3
+.endm
+
+/* VECTOR PERMUTE */
+.macro VPERM vr1, vr2, vr3, vr4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ VX_NUM v4, \vr4
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+ .word (VX_R(v3) << 12)
+ MRXBOPC VX_R(v4), 0x8C, v1, v2, v3, v4
+.endm
+
+/* VECTOR UNPACK LOGICAL LOW */
+.macro VUPLL vr1, vr2, m3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+ .word 0x0000
+ MRXBOPC \m3, 0xD4, v1, v2
+.endm
+.macro VUPLLB vr1, vr2
+ VUPLL \vr1, \vr2, 0
+.endm
+.macro VUPLLH vr1, vr2
+ VUPLL \vr1, \vr2, 1
+.endm
+.macro VUPLLF vr1, vr2
+ VUPLL \vr1, \vr2, 2
+.endm
+
+
+/* Vector integer instructions */
+
+/* VECTOR EXCLUSIVE OR */
+.macro VX vr1, vr2, vr3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+ .word (VX_R(v3) << 12)
+ MRXBOPC 0, 0x6D, v1, v2, v3
+.endm
+
+/* VECTOR GALOIS FIELD MULTIPLY SUM */
+.macro VGFM vr1, vr2, vr3, m4
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+ .word (VX_R(v3) << 12)
+ MRXBOPC \m4, 0xB4, v1, v2, v3
+.endm
+.macro VGFMB vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 0
+.endm
+.macro VGFMH vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 1
+.endm
+.macro VGFMF vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 2
+.endm
+.macro VGFMG vr1, vr2, vr3
+ VGFM \vr1, \vr2, \vr3, 3
+.endm
+
+/* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */
+.macro VGFMA vr1, vr2, vr3, vr4, m5
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ VX_NUM v4, \vr4
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+ .word (VX_R(v3) << 12) | (\m5 << 8)
+ MRXBOPC VX_R(v4), 0xBC, v1, v2, v3, v4
+.endm
+.macro VGFMAB vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 0
+.endm
+.macro VGFMAH vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 1
+.endm
+.macro VGFMAF vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 2
+.endm
+.macro VGFMAG vr1, vr2, vr3, vr4
+ VGFMA \vr1, \vr2, \vr3, \vr4, 3
+.endm
+
+/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */
+.macro VSRLB vr1, vr2, vr3
+ VX_NUM v1, \vr1
+ VX_NUM v2, \vr2
+ VX_NUM v3, \vr3
+ .word 0xE700 | (VX_R(v1) << 4) | VX_R(v2)
+ .word (VX_R(v3) << 12)
+ MRXBOPC 0, 0x7D, v1, v2, v3
+.endm
+
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_S390_VX_INSN_H */
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h
index 67878af25..a848adba1 100644
--- a/arch/s390/include/uapi/asm/unistd.h
+++ b/arch/s390/include/uapi/asm/unistd.h
@@ -204,9 +204,9 @@
#define __NR_statfs64 265
#define __NR_fstatfs64 266
#define __NR_remap_file_pages 267
-/* Number 268 is reserved for new sys_mbind */
-/* Number 269 is reserved for new sys_get_mempolicy */
-/* Number 270 is reserved for new sys_set_mempolicy */
+#define __NR_mbind 268
+#define __NR_get_mempolicy 269
+#define __NR_set_mempolicy 270
#define __NR_mq_open 271
#define __NR_mq_unlink 272
#define __NR_mq_timedsend 273
@@ -223,7 +223,7 @@
#define __NR_inotify_init 284
#define __NR_inotify_add_watch 285
#define __NR_inotify_rm_watch 286
-/* Number 287 is reserved for new sys_migrate_pages */
+#define __NR_migrate_pages 287
#define __NR_openat 288
#define __NR_mkdirat 289
#define __NR_mknodat 290
@@ -245,7 +245,7 @@
#define __NR_sync_file_range 307
#define __NR_tee 308
#define __NR_vmsplice 309
-/* Number 310 is reserved for new sys_move_pages */
+#define __NR_move_pages 310
#define __NR_getcpu 311
#define __NR_epoll_pwait 312
#define __NR_utimes 313
@@ -290,7 +290,26 @@
#define __NR_s390_pci_mmio_write 352
#define __NR_s390_pci_mmio_read 353
#define __NR_execveat 354
-#define NR_syscalls 355
+#define __NR_userfaultfd 355
+#define __NR_membarrier 356
+#define __NR_recvmmsg 357
+#define __NR_sendmmsg 358
+#define __NR_socket 359
+#define __NR_socketpair 360
+#define __NR_bind 361
+#define __NR_connect 362
+#define __NR_listen 363
+#define __NR_accept4 364
+#define __NR_getsockopt 365
+#define __NR_setsockopt 366
+#define __NR_getsockname 367
+#define __NR_getpeername 368
+#define __NR_sendto 369
+#define __NR_sendmsg 370
+#define __NR_recvfrom 371
+#define __NR_recvmsg 372
+#define __NR_shutdown 373
+#define NR_syscalls 374
/*
* There are some system calls that are not present on 64 bit, some