Merge tag 'v3.13-rc8' into x86/ras, to pick up fixes.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

7 files changed, 28 insertions, 25 deletions

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 2ea5cc033ec8..d3de01066f7d 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -576,6 +576,7 @@ int main(void)
         HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler);
         HSTATE_FIELD(HSTATE_SCRATCH0, scratch0);
         HSTATE_FIELD(HSTATE_SCRATCH1, scratch1);
+        HSTATE_FIELD(HSTATE_SCRATCH2, scratch2);
         HSTATE_FIELD(HSTATE_IN_GUEST, in_guest);
         HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5);
         HSTATE_FIELD(HSTATE_NAPPING, napping);
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 779a78c26435..11c1d069d920 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -124,15 +124,15 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
 void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
 {
         unsigned long addr;
-        const u32 *basep, *sizep;
+        const __be32 *basep, *sizep;
         unsigned int rtas_start = 0, rtas_end = 0;
 
         basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);
         sizep = of_get_property(rtas.dev, "rtas-size", NULL);
 
         if (basep && sizep) {
-                rtas_start = *basep;
-                rtas_end = *basep + *sizep;
+                rtas_start = be32_to_cpup(basep);
+                rtas_end = rtas_start + be32_to_cpup(sizep);
         }
 
         for (addr = begin; addr < end; addr += PAGE_SIZE) {
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 2ae41aba4053..4f0946de2d5c 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -80,6 +80,7 @@ END_FTR_SECTION(0, 1)
          * of the function that the cpu should jump to to continue
          * initialization.
          */
+        .balign 8
         .globl  __secondary_hold_spinloop
 __secondary_hold_spinloop:
         .llong  0x0
@@ -470,6 +471,7 @@ _STATIC(__after_prom_start)
         mtctr   r8
         bctr
 
+.balign 8
 p_end:  .llong  _end - _stext
 
 4:      /* Now copy the rest of the kernel up to _end */
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 3386d8ab7eb0..4a96556fd2d4 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -339,7 +339,7 @@ static void set_debug_reg_defaults(struct thread_struct *thread)
 #endif
 }
 
-static void prime_debug_regs(struct thread_struct *thread)
+static void prime_debug_regs(struct debug_reg *debug)
 {
         /*
          * We could have inherited MSR_DE from userspace, since
@@ -348,22 +348,22 @@ static void prime_debug_regs(struct thread_struct *thread)
          */
         mtmsr(mfmsr() & ~MSR_DE);
 
-        mtspr(SPRN_IAC1, thread->debug.iac1);
-        mtspr(SPRN_IAC2, thread->debug.iac2);
+        mtspr(SPRN_IAC1, debug->iac1);
+        mtspr(SPRN_IAC2, debug->iac2);
 #if CONFIG_PPC_ADV_DEBUG_IACS > 2
-        mtspr(SPRN_IAC3, thread->debug.iac3);
-        mtspr(SPRN_IAC4, thread->debug.iac4);
+        mtspr(SPRN_IAC3, debug->iac3);
+        mtspr(SPRN_IAC4, debug->iac4);
 #endif
-        mtspr(SPRN_DAC1, thread->debug.dac1);
-        mtspr(SPRN_DAC2, thread->debug.dac2);
+        mtspr(SPRN_DAC1, debug->dac1);
+        mtspr(SPRN_DAC2, debug->dac2);
 #if CONFIG_PPC_ADV_DEBUG_DVCS > 0
-        mtspr(SPRN_DVC1, thread->debug.dvc1);
-        mtspr(SPRN_DVC2, thread->debug.dvc2);
+        mtspr(SPRN_DVC1, debug->dvc1);
+        mtspr(SPRN_DVC2, debug->dvc2);
 #endif
-        mtspr(SPRN_DBCR0, thread->debug.dbcr0);
-        mtspr(SPRN_DBCR1, thread->debug.dbcr1);
+        mtspr(SPRN_DBCR0, debug->dbcr0);
+        mtspr(SPRN_DBCR1, debug->dbcr1);
 #ifdef CONFIG_BOOKE
-        mtspr(SPRN_DBCR2, thread->debug.dbcr2);
+        mtspr(SPRN_DBCR2, debug->dbcr2);
 #endif
 }
 /*
@@ -371,11 +371,11 @@ static void prime_debug_regs(struct thread_struct *thread)
  * debug registers, set the debug registers from the values
  * stored in the new thread.
  */
-void switch_booke_debug_regs(struct thread_struct *new_thread)
+void switch_booke_debug_regs(struct debug_reg *new_debug)
 {
         if ((current->thread.debug.dbcr0 & DBCR0_IDM)
-                || (new_thread->debug.dbcr0 & DBCR0_IDM))
-                        prime_debug_regs(new_thread);
+                || (new_debug->dbcr0 & DBCR0_IDM))
+                        prime_debug_regs(new_debug);
 }
 EXPORT_SYMBOL_GPL(switch_booke_debug_regs);
 #else   /* !CONFIG_PPC_ADV_DEBUG_REGS */
@@ -683,7 +683,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_PPC_ADV_DEBUG_REGS
-        switch_booke_debug_regs(&new->thread);
+        switch_booke_debug_regs(&new->thread.debug);
 #else
 /*
  * For PPC_BOOK3S_64, we use the hw-breakpoint interfaces that would
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 75fb40498b41..2e3d2bf536c5 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1555,7 +1555,7 @@ long arch_ptrace(struct task_struct *child, long request,
 
                         flush_fp_to_thread(child);
                         if (fpidx < (PT_FPSCR - PT_FPR0))
-                                memcpy(&tmp, &child->thread.fp_state.fpr,
+                                memcpy(&tmp, &child->thread.TS_FPR(fpidx),
                                        sizeof(long));
                         else
                                 tmp = child->thread.fp_state.fpscr;
@@ -1588,7 +1588,7 @@ long arch_ptrace(struct task_struct *child, long request,
 
                         flush_fp_to_thread(child);
                         if (fpidx < (PT_FPSCR - PT_FPR0))
-                                memcpy(&child->thread.fp_state.fpr, &data,
+                                memcpy(&child->thread.TS_FPR(fpidx), &data,
                                        sizeof(long));
                         else
                                 child->thread.fp_state.fpscr = data;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index febc80445d25..bc76cc6b419c 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -479,7 +479,7 @@ void __init smp_setup_cpu_maps(void)
         if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) &&
             (dn = of_find_node_by_path("/rtas"))) {
                 int num_addr_cell, num_size_cell, maxcpus;
-                const unsigned int *ireg;
+                const __be32 *ireg;
 
                 num_addr_cell = of_n_addr_cells(dn);
                 num_size_cell = of_n_size_cells(dn);
@@ -489,7 +489,7 @@ void __init smp_setup_cpu_maps(void)
                 if (!ireg)
                         goto out;
 
-                maxcpus = ireg[num_addr_cell + num_size_cell];
+                maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell);
 
                 /* Double maxcpus for processors which have SMT capability */
                 if (cpu_has_feature(CPU_FTR_SMT))
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index a3b64f3bf9a2..c1cf4a1522d9 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -580,7 +580,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
 int cpu_to_core_id(int cpu)
 {
         struct device_node *np;
-        const int *reg;
+        const __be32 *reg;
         int id = -1;
 
         np = of_get_cpu_node(cpu, NULL);
@@ -591,7 +591,7 @@ int cpu_to_core_id(int cpu)
         if (!reg)
                 goto out;
 
-        id = *reg;
+        id = be32_to_cpup(reg);
 out:
         of_node_put(np);
         return id;