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-rw-r--r--arch/powerpc/include/asm/checksum.h10
-rw-r--r--arch/powerpc/include/asm/compat.h4
-rw-r--r--arch/powerpc/include/asm/cputable.h14
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h14
-rw-r--r--arch/powerpc/include/asm/elf.h2
-rw-r--r--arch/powerpc/include/asm/exception-64s.h3
-rw-r--r--arch/powerpc/include/asm/fsl_85xx_cache_sram.h48
-rw-r--r--arch/powerpc/include/asm/hw_irq.h113
-rw-r--r--arch/powerpc/include/asm/hydra.h2
-rw-r--r--arch/powerpc/include/asm/irqflags.h2
-rw-r--r--arch/powerpc/include/asm/kexec.h1
-rw-r--r--arch/powerpc/include/asm/kvm.h1
-rw-r--r--arch/powerpc/include/asm/kvm_asm.h4
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h31
-rw-r--r--arch/powerpc/include/asm/kvm_fpu.h4
-rw-r--r--arch/powerpc/include/asm/kvm_host.h21
-rw-r--r--arch/powerpc/include/asm/kvm_para.h139
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h1
-rw-r--r--arch/powerpc/include/asm/lppaca.h29
-rw-r--r--arch/powerpc/include/asm/machdep.h3
-rw-r--r--arch/powerpc/include/asm/memblock.h7
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h15
-rw-r--r--arch/powerpc/include/asm/mmu.h12
-rw-r--r--arch/powerpc/include/asm/paca.h12
-rw-r--r--arch/powerpc/include/asm/page_64.h4
-rw-r--r--arch/powerpc/include/asm/ppc-pci.h4
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h50
-rw-r--r--arch/powerpc/include/asm/processor.h4
-rw-r--r--arch/powerpc/include/asm/pte-common.h7
-rw-r--r--arch/powerpc/include/asm/rtas.h1
-rw-r--r--arch/powerpc/include/asm/systbl.h19
-rw-r--r--arch/powerpc/include/asm/system.h8
-rw-r--r--arch/powerpc/include/asm/time.h5
-rw-r--r--arch/powerpc/include/asm/unistd.h21
34 files changed, 470 insertions, 145 deletions
diff --git a/arch/powerpc/include/asm/checksum.h b/arch/powerpc/include/asm/checksum.h
index 7cdf358..ce0c284 100644
--- a/arch/powerpc/include/asm/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
@@ -52,12 +52,22 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum);
extern __wsum csum_partial_copy_generic(const void *src, void *dst,
int len, __wsum sum,
int *src_err, int *dst_err);
+
+#ifdef __powerpc64__
+#define _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
+extern __wsum csum_and_copy_from_user(const void __user *src, void *dst,
+ int len, __wsum sum, int *err_ptr);
+#define HAVE_CSUM_COPY_USER
+extern __wsum csum_and_copy_to_user(const void *src, void __user *dst,
+ int len, __wsum sum, int *err_ptr);
+#else
/*
* the same as csum_partial, but copies from src to dst while it
* checksums.
*/
#define csum_partial_copy_from_user(src, dst, len, sum, errp) \
csum_partial_copy_generic((__force const void *)(src), (dst), (len), (sum), (errp), NULL)
+#endif
#define csum_partial_copy_nocheck(src, dst, len, sum) \
csum_partial_copy_generic((src), (dst), (len), (sum), NULL, NULL)
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index a11d4ea..2296112 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -143,7 +143,7 @@ static inline void __user *arch_compat_alloc_user_space(long len)
* We cant access below the stack pointer in the 32bit ABI and
* can access 288 bytes in the 64bit ABI
*/
- if (!(test_thread_flag(TIF_32BIT)))
+ if (!is_32bit_task())
usp -= 288;
return (void __user *) (usp - len);
@@ -213,7 +213,7 @@ struct compat_shmid64_ds {
static inline int is_compat_task(void)
{
- return test_thread_flag(TIF_32BIT);
+ return is_32bit_task();
}
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 3a40a99..f3a1fdd 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -198,6 +198,7 @@ extern const char *powerpc_base_platform;
#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000)
#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000)
#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0100000000000000)
+#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0200000000000000)
#ifndef __ASSEMBLY__
@@ -392,28 +393,31 @@ extern const char *powerpc_base_platform;
CPU_FTR_MMCRA | CPU_FTR_CTRL)
#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
- CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ)
+ CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
+ CPU_FTR_STCX_CHECKS_ADDRESS)
#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
- CPU_FTR_CP_USE_DCBTZ)
+ CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS)
#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
- CPU_FTR_PURR)
+ CPU_FTR_PURR | CPU_FTR_STCX_CHECKS_ADDRESS)
#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
- CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD)
+ CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
+ CPU_FTR_STCX_CHECKS_ADDRESS)
#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
- CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT)
+ CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
+ CPU_FTR_STCX_CHECKS_ADDRESS)
#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 8c9c6ad..6d2416a 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -127,19 +127,7 @@ static inline int dma_supported(struct device *dev, u64 mask)
return dma_ops->dma_supported(dev, mask);
}
-static inline int dma_set_mask(struct device *dev, u64 dma_mask)
-{
- struct dma_map_ops *dma_ops = get_dma_ops(dev);
-
- if (unlikely(dma_ops == NULL))
- return -EIO;
- if (dma_ops->set_dma_mask != NULL)
- return dma_ops->set_dma_mask(dev, dma_mask);
- if (!dev->dma_mask || !dma_supported(dev, dma_mask))
- return -EIO;
- *dev->dma_mask = dma_mask;
- return 0;
-}
+extern int dma_set_mask(struct device *dev, u64 dma_mask);
static inline void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index c376eda..2b917c6 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -250,7 +250,7 @@ do { \
* the 64bit ABI has never had these issues dont enable the workaround
* even if we have an executable stack.
*/
-# define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \
+# define elf_read_implies_exec(ex, exec_stk) (is_32bit_task() ? \
(exec_stk == EXSTACK_DEFAULT) : 0)
#else
# define SET_PERSONALITY(ex) \
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 57c4000..7778d6f 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -137,7 +137,8 @@
li r10,0; \
ld r11,exception_marker@toc(r2); \
std r10,RESULT(r1); /* clear regs->result */ \
- std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */
+ std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ \
+ ACCOUNT_STOLEN_TIME
/*
* Exception vectors.
diff --git a/arch/powerpc/include/asm/fsl_85xx_cache_sram.h b/arch/powerpc/include/asm/fsl_85xx_cache_sram.h
new file mode 100644
index 0000000..2af2bdc
--- /dev/null
+++ b/arch/powerpc/include/asm/fsl_85xx_cache_sram.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * Cache SRAM handling for QorIQ platform
+ *
+ * Author: Vivek Mahajan <vivek.mahajan@freescale.com>
+
+ * This file is derived from the original work done
+ * by Sylvain Munaut for the Bestcomm SRAM allocator.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__
+#define __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__
+
+#include <asm/rheap.h>
+#include <linux/spinlock.h>
+
+/*
+ * Cache-SRAM
+ */
+
+struct mpc85xx_cache_sram {
+ phys_addr_t base_phys;
+ void *base_virt;
+ unsigned int size;
+ rh_info_t *rh;
+ spinlock_t lock;
+};
+
+extern void mpc85xx_cache_sram_free(void *ptr);
+extern void *mpc85xx_cache_sram_alloc(unsigned int size,
+ phys_addr_t *phys, unsigned int align);
+
+#endif /* __AMS_POWERPC_FSL_85XX_CACHE_SRAM_H__ */
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index bd100fc..ff08b70 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -16,42 +16,57 @@ extern void timer_interrupt(struct pt_regs *);
#ifdef CONFIG_PPC64
#include <asm/paca.h>
-static inline unsigned long local_get_flags(void)
+static inline unsigned long arch_local_save_flags(void)
{
unsigned long flags;
- __asm__ __volatile__("lbz %0,%1(13)"
- : "=r" (flags)
- : "i" (offsetof(struct paca_struct, soft_enabled)));
+ asm volatile(
+ "lbz %0,%1(13)"
+ : "=r" (flags)
+ : "i" (offsetof(struct paca_struct, soft_enabled)));
return flags;
}
-static inline unsigned long raw_local_irq_disable(void)
+static inline unsigned long arch_local_irq_disable(void)
{
unsigned long flags, zero;
- __asm__ __volatile__("li %1,0; lbz %0,%2(13); stb %1,%2(13)"
- : "=r" (flags), "=&r" (zero)
- : "i" (offsetof(struct paca_struct, soft_enabled))
- : "memory");
+ asm volatile(
+ "li %1,0; lbz %0,%2(13); stb %1,%2(13)"
+ : "=r" (flags), "=&r" (zero)
+ : "i" (offsetof(struct paca_struct, soft_enabled))
+ : "memory");
return flags;
}
-extern void raw_local_irq_restore(unsigned long);
+extern void arch_local_irq_restore(unsigned long);
extern void iseries_handle_interrupts(void);
-#define raw_local_irq_enable() raw_local_irq_restore(1)
-#define raw_local_save_flags(flags) ((flags) = local_get_flags())
-#define raw_local_irq_save(flags) ((flags) = raw_local_irq_disable())
+static inline void arch_local_irq_enable(void)
+{
+ arch_local_irq_restore(1);
+}
+
+static inline unsigned long arch_local_irq_save(void)
+{
+ return arch_local_irq_disable();
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
+{
+ return flags == 0;
+}
-#define raw_irqs_disabled() (local_get_flags() == 0)
-#define raw_irqs_disabled_flags(flags) ((flags) == 0)
+static inline bool arch_irqs_disabled(void)
+{
+ return arch_irqs_disabled_flags(arch_local_save_flags());
+}
#ifdef CONFIG_PPC_BOOK3E
-#define __hard_irq_enable() __asm__ __volatile__("wrteei 1": : :"memory");
-#define __hard_irq_disable() __asm__ __volatile__("wrteei 0": : :"memory");
+#define __hard_irq_enable() asm volatile("wrteei 1" : : : "memory");
+#define __hard_irq_disable() asm volatile("wrteei 0" : : : "memory");
#else
#define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1)
#define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1)
@@ -64,64 +79,66 @@ extern void iseries_handle_interrupts(void);
get_paca()->hard_enabled = 0; \
} while(0)
-#else
+#else /* CONFIG_PPC64 */
-#if defined(CONFIG_BOOKE)
#define SET_MSR_EE(x) mtmsr(x)
-#define raw_local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory")
+
+static inline unsigned long arch_local_save_flags(void)
+{
+ return mfmsr();
+}
+
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+#if defined(CONFIG_BOOKE)
+ asm volatile("wrtee %0" : : "r" (flags) : "memory");
#else
-#define SET_MSR_EE(x) mtmsr(x)
-#define raw_local_irq_restore(flags) mtmsr(flags)
+ mtmsr(flags);
#endif
+}
-static inline void raw_local_irq_disable(void)
+static inline unsigned long arch_local_irq_save(void)
{
+ unsigned long flags = arch_local_save_flags();
#ifdef CONFIG_BOOKE
- __asm__ __volatile__("wrteei 0": : :"memory");
+ asm volatile("wrteei 0" : : : "memory");
#else
- unsigned long msr;
-
- msr = mfmsr();
- SET_MSR_EE(msr & ~MSR_EE);
+ SET_MSR_EE(flags & ~MSR_EE);
#endif
+ return flags;
}
-static inline void raw_local_irq_enable(void)
+static inline void arch_local_irq_disable(void)
{
#ifdef CONFIG_BOOKE
- __asm__ __volatile__("wrteei 1": : :"memory");
+ asm volatile("wrteei 0" : : : "memory");
#else
- unsigned long msr;
-
- msr = mfmsr();
- SET_MSR_EE(msr | MSR_EE);
+ arch_local_irq_save();
#endif
}
-static inline void raw_local_irq_save_ptr(unsigned long *flags)
+static inline void arch_local_irq_enable(void)
{
- unsigned long msr;
- msr = mfmsr();
- *flags = msr;
#ifdef CONFIG_BOOKE
- __asm__ __volatile__("wrteei 0": : :"memory");
+ asm volatile("wrteei 1" : : : "memory");
#else
- SET_MSR_EE(msr & ~MSR_EE);
+ unsigned long msr = mfmsr();
+ SET_MSR_EE(msr | MSR_EE);
#endif
}
-#define raw_local_save_flags(flags) ((flags) = mfmsr())
-#define raw_local_irq_save(flags) raw_local_irq_save_ptr(&flags)
-#define raw_irqs_disabled() ((mfmsr() & MSR_EE) == 0)
-#define raw_irqs_disabled_flags(flags) (((flags) & MSR_EE) == 0)
-
-#define hard_irq_disable() raw_local_irq_disable()
-
-static inline int irqs_disabled_flags(unsigned long flags)
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
{
return (flags & MSR_EE) == 0;
}
+static inline bool arch_irqs_disabled(void)
+{
+ return arch_irqs_disabled_flags(arch_local_save_flags());
+}
+
+#define hard_irq_disable() arch_local_irq_disable()
+
#endif /* CONFIG_PPC64 */
/*
diff --git a/arch/powerpc/include/asm/hydra.h b/arch/powerpc/include/asm/hydra.h
index 1ad4eed..5b0c98bd 100644
--- a/arch/powerpc/include/asm/hydra.h
+++ b/arch/powerpc/include/asm/hydra.h
@@ -10,7 +10,7 @@
*
* © Copyright 1995 Apple Computer, Inc. All rights reserved.
*
- * It's available online from http://chrp.apple.com/MacTech.pdf.
+ * It's available online from http://www.cpu.lu/~mlan/ftp/MacTech.pdf
* You can obtain paper copies of this book from computer bookstores or by
* writing Morgan Kaufmann Publishers, Inc., 340 Pine Street, Sixth Floor, San
* Francisco, CA 94104. Reference ISBN 1-55860-393-X.
diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h
index 5f68ecf..b85d8dd 100644
--- a/arch/powerpc/include/asm/irqflags.h
+++ b/arch/powerpc/include/asm/irqflags.h
@@ -6,7 +6,7 @@
#ifndef __ASSEMBLY__
/*
- * Get definitions for raw_local_save_flags(x), etc.
+ * Get definitions for arch_local_save_flags(x), etc.
*/
#include <asm/hw_irq.h>
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 076327f..f54408d 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -91,6 +91,7 @@ extern void machine_kexec_simple(struct kimage *image);
extern void crash_kexec_secondary(struct pt_regs *regs);
extern int overlaps_crashkernel(unsigned long start, unsigned long size);
extern void reserve_crashkernel(void);
+extern void machine_kexec_mask_interrupts(void);
#else /* !CONFIG_KEXEC */
static inline int kexec_sr_activated(int cpu) { return 0; }
diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index 6c5547d..18ea696 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -86,5 +86,6 @@ struct kvm_guest_debug_arch {
#define KVM_INTERRUPT_SET -1U
#define KVM_INTERRUPT_UNSET -2U
+#define KVM_INTERRUPT_SET_LEVEL -3U
#endif /* __LINUX_KVM_POWERPC_H */
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index c5ea4cd..5b75046 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -58,6 +58,7 @@
#define BOOK3S_INTERRUPT_INST_STORAGE 0x400
#define BOOK3S_INTERRUPT_INST_SEGMENT 0x480
#define BOOK3S_INTERRUPT_EXTERNAL 0x500
+#define BOOK3S_INTERRUPT_EXTERNAL_LEVEL 0x501
#define BOOK3S_INTERRUPT_ALIGNMENT 0x600
#define BOOK3S_INTERRUPT_PROGRAM 0x700
#define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800
@@ -84,7 +85,8 @@
#define BOOK3S_IRQPRIO_EXTERNAL 13
#define BOOK3S_IRQPRIO_DECREMENTER 14
#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR 15
-#define BOOK3S_IRQPRIO_MAX 16
+#define BOOK3S_IRQPRIO_EXTERNAL_LEVEL 16
+#define BOOK3S_IRQPRIO_MAX 17
#define BOOK3S_HFLAG_DCBZ32 0x1
#define BOOK3S_HFLAG_SLB 0x2
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index 8274a2d..d62e703 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -38,15 +38,6 @@ struct kvmppc_slb {
bool class : 1;
};
-struct kvmppc_sr {
- u32 raw;
- u32 vsid;
- bool Ks : 1;
- bool Kp : 1;
- bool nx : 1;
- bool valid : 1;
-};
-
struct kvmppc_bat {
u64 raw;
u32 bepi;
@@ -69,6 +60,13 @@ struct kvmppc_sid_map {
#define SID_MAP_NUM (1 << SID_MAP_BITS)
#define SID_MAP_MASK (SID_MAP_NUM - 1)
+#ifdef CONFIG_PPC_BOOK3S_64
+#define SID_CONTEXTS 1
+#else
+#define SID_CONTEXTS 128
+#define VSID_POOL_SIZE (SID_CONTEXTS * 16)
+#endif
+
struct kvmppc_vcpu_book3s {
struct kvm_vcpu vcpu;
struct kvmppc_book3s_shadow_vcpu *shadow_vcpu;
@@ -79,20 +77,22 @@ struct kvmppc_vcpu_book3s {
u64 vsid;
} slb_shadow[64];
u8 slb_shadow_max;
- struct kvmppc_sr sr[16];
struct kvmppc_bat ibat[8];
struct kvmppc_bat dbat[8];
u64 hid[6];
u64 gqr[8];
int slb_nr;
- u32 dsisr;
u64 sdr1;
u64 hior;
u64 msr_mask;
- u64 vsid_first;
u64 vsid_next;
+#ifdef CONFIG_PPC_BOOK3S_32
+ u32 vsid_pool[VSID_POOL_SIZE];
+#else
+ u64 vsid_first;
u64 vsid_max;
- int context_id;
+#endif
+ int context_id[SID_CONTEXTS];
ulong prog_flags; /* flags to inject when giving a 700 trap */
};
@@ -131,9 +131,10 @@ extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat,
bool upper, u32 val);
extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr);
extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu);
+extern pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
-extern u32 kvmppc_trampoline_lowmem;
-extern u32 kvmppc_trampoline_enter;
+extern ulong kvmppc_trampoline_lowmem;
+extern ulong kvmppc_trampoline_enter;
extern void kvmppc_rmcall(ulong srr0, ulong srr1);
extern void kvmppc_load_up_fpu(void);
extern void kvmppc_load_up_altivec(void);
diff --git a/arch/powerpc/include/asm/kvm_fpu.h b/arch/powerpc/include/asm/kvm_fpu.h
index c3d4f05..92daae1 100644
--- a/arch/powerpc/include/asm/kvm_fpu.h
+++ b/arch/powerpc/include/asm/kvm_fpu.h
@@ -82,7 +82,7 @@ FPD_THREE_IN(fmadd)
FPD_THREE_IN(fnmsub)
FPD_THREE_IN(fnmadd)
-extern void kvm_cvt_fd(u32 *from, u64 *to, u64 *fpscr);
-extern void kvm_cvt_df(u64 *from, u32 *to, u64 *fpscr);
+extern void kvm_cvt_fd(u32 *from, u64 *to);
+extern void kvm_cvt_df(u64 *from, u32 *to);
#endif
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index b0b23c0..bba3b9b 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -25,6 +25,7 @@
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/kvm_types.h>
+#include <linux/kvm_para.h>
#include <asm/kvm_asm.h>
#define KVM_MAX_VCPUS 1
@@ -41,12 +42,17 @@
#define HPTEG_CACHE_NUM (1 << 15)
#define HPTEG_HASH_BITS_PTE 13
+#define HPTEG_HASH_BITS_PTE_LONG 12
#define HPTEG_HASH_BITS_VPTE 13
#define HPTEG_HASH_BITS_VPTE_LONG 5
#define HPTEG_HASH_NUM_PTE (1 << HPTEG_HASH_BITS_PTE)
+#define HPTEG_HASH_NUM_PTE_LONG (1 << HPTEG_HASH_BITS_PTE_LONG)
#define HPTEG_HASH_NUM_VPTE (1 << HPTEG_HASH_BITS_VPTE)
#define HPTEG_HASH_NUM_VPTE_LONG (1 << HPTEG_HASH_BITS_VPTE_LONG)
+/* Physical Address Mask - allowed range of real mode RAM access */
+#define KVM_PAM 0x0fffffffffffffffULL
+
struct kvm;
struct kvm_run;
struct kvm_vcpu;
@@ -159,8 +165,10 @@ struct kvmppc_mmu {
struct hpte_cache {
struct hlist_node list_pte;
+ struct hlist_node list_pte_long;
struct hlist_node list_vpte;
struct hlist_node list_vpte_long;
+ struct rcu_head rcu_head;
u64 host_va;
u64 pfn;
ulong slot;
@@ -210,28 +218,20 @@ struct kvm_vcpu_arch {
u32 cr;
#endif
- ulong msr;
#ifdef CONFIG_PPC_BOOK3S
ulong shadow_msr;
ulong hflags;
ulong guest_owned_ext;
#endif
u32 mmucr;
- ulong sprg0;
- ulong sprg1;
- ulong sprg2;
- ulong sprg3;
ulong sprg4;
ulong sprg5;
ulong sprg6;
ulong sprg7;
- ulong srr0;
- ulong srr1;
ulong csrr0;
ulong csrr1;
ulong dsrr0;
ulong dsrr1;
- ulong dear;
ulong esr;
u32 dec;
u32 decar;
@@ -290,12 +290,17 @@ struct kvm_vcpu_arch {
struct tasklet_struct tasklet;
u64 dec_jiffies;
unsigned long pending_exceptions;
+ struct kvm_vcpu_arch_shared *shared;
+ unsigned long magic_page_pa; /* phys addr to map the magic page to */
+ unsigned long magic_page_ea; /* effect. addr to map the magic page to */
#ifdef CONFIG_PPC_BOOK3S
struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE];
+ struct hlist_head hpte_hash_pte_long[HPTEG_HASH_NUM_PTE_LONG];
struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE];
struct hlist_head hpte_hash_vpte_long[HPTEG_HASH_NUM_VPTE_LONG];
int hpte_cache_count;
+ spinlock_t mmu_lock;
#endif
};
diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h
index 2d48f6a..50533f9 100644
--- a/arch/powerpc/include/asm/kvm_para.h
+++ b/arch/powerpc/include/asm/kvm_para.h
@@ -20,16 +20,153 @@
#ifndef __POWERPC_KVM_PARA_H__
#define __POWERPC_KVM_PARA_H__
+#include <linux/types.h>
+
+struct kvm_vcpu_arch_shared {
+ __u64 scratch1;
+ __u64 scratch2;
+ __u64 scratch3;
+ __u64 critical; /* Guest may not get interrupts if == r1 */
+ __u64 sprg0;
+ __u64 sprg1;
+ __u64 sprg2;
+ __u64 sprg3;
+ __u64 srr0;
+ __u64 srr1;
+ __u64 dar;
+ __u64 msr;
+ __u32 dsisr;
+ __u32 int_pending; /* Tells the guest if we have an interrupt */
+ __u32 sr[16];
+};
+
+#define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */
+#define HC_VENDOR_KVM (42 << 16)
+#define HC_EV_SUCCESS 0
+#define HC_EV_UNIMPLEMENTED 12
+
+#define KVM_FEATURE_MAGIC_PAGE 1
+
+#define KVM_MAGIC_FEAT_SR (1 << 0)
+
#ifdef __KERNEL__
+#ifdef CONFIG_KVM_GUEST
+
+#include <linux/of.h>
+
+static inline int kvm_para_available(void)
+{
+ struct device_node *hyper_node;
+
+ hyper_node = of_find_node_by_path("/hypervisor");
+ if (!hyper_node)
+ return 0;
+
+ if (!of_device_is_compatible(hyper_node, "linux,kvm"))
+ return 0;
+
+ return 1;
+}
+
+extern unsigned long kvm_hypercall(unsigned long *in,
+ unsigned long *out,
+ unsigned long nr);
+
+#else
+
static inline int kvm_para_available(void)
{
return 0;
}
+static unsigned long kvm_hypercall(unsigned long *in,
+ unsigned long *out,
+ unsigned long nr)
+{
+ return HC_EV_UNIMPLEMENTED;
+}
+
+#endif
+
+static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2)
+{
+ unsigned long in[8];
+ unsigned long out[8];
+ unsigned long r;
+
+ r = kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+ *r2 = out[0];
+
+ return r;
+}
+
+static inline long kvm_hypercall0(unsigned int nr)
+{
+ unsigned long in[8];
+ unsigned long out[8];
+
+ return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+}
+
+static inline long kvm_hypercall1(unsigned int nr, unsigned long p1)
+{
+ unsigned long in[8];
+ unsigned long out[8];
+
+ in[0] = p1;
+ return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+}
+
+static inline long kvm_hypercall2(unsigned int nr, unsigned long p1,
+ unsigned long p2)
+{
+ unsigned long in[8];
+ unsigned long out[8];
+
+ in[0] = p1;
+ in[1] = p2;
+ return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+}
+
+static inline long kvm_hypercall3(unsigned int nr, unsigned long p1,
+ unsigned long p2, unsigned long p3)
+{
+ unsigned long in[8];
+ unsigned long out[8];
+
+ in[0] = p1;
+ in[1] = p2;
+ in[2] = p3;
+ return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+}
+
+static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
+ unsigned long p2, unsigned long p3,
+ unsigned long p4)
+{
+ unsigned long in[8];
+ unsigned long out[8];
+
+ in[0] = p1;
+ in[1] = p2;
+ in[2] = p3;
+ in[3] = p4;
+ return kvm_hypercall(in, out, nr | HC_VENDOR_KVM);
+}
+
+
static inline unsigned int kvm_arch_para_features(void)
{
- return 0;
+ unsigned long r;
+
+ if (!kvm_para_available())
+ return 0;
+
+ if(kvm_hypercall0_1(KVM_HC_FEATURES, &r))
+ return 0;
+
+ return r;
}
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 18d139e..ecb3bc7 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -107,6 +107,7 @@ extern int kvmppc_booke_init(void);
extern void kvmppc_booke_exit(void);
extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu);
+extern int kvmppc_kvm_pv(struct kvm_vcpu *vcpu);
/*
* Cuts out inst bits with ordering according to spec.
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 14b592d..7f5e0fe 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -153,6 +153,8 @@ struct lppaca {
extern struct lppaca lppaca[];
+#define lppaca_of(cpu) (*paca[cpu].lppaca_ptr)
+
/*
* SLB shadow buffer structure as defined in the PAPR. The save_area
* contains adjacent ESID and VSID pairs for each shadowed SLB. The
@@ -170,6 +172,33 @@ struct slb_shadow {
extern struct slb_shadow slb_shadow[];
+/*
+ * Layout of entries in the hypervisor's dispatch trace log buffer.
+ */
+struct dtl_entry {
+ u8 dispatch_reason;
+ u8 preempt_reason;
+ u16 processor_id;
+ u32 enqueue_to_dispatch_time;
+ u32 ready_to_enqueue_time;
+ u32 waiting_to_ready_time;
+ u64 timebase;
+ u64 fault_addr;
+ u64 srr0;
+ u64 srr1;
+};
+
+#define DISPATCH_LOG_BYTES 4096 /* bytes per cpu */
+#define N_DISPATCH_LOG (DISPATCH_LOG_BYTES / sizeof(struct dtl_entry))
+
+/*
+ * When CONFIG_VIRT_CPU_ACCOUNTING = y, the cpu accounting code controls
+ * reading from the dispatch trace log. If other code wants to consume
+ * DTL entries, it can set this pointer to a function that will get
+ * called once for each DTL entry that gets processed.
+ */
+extern void (*dtl_consumer)(struct dtl_entry *entry, u64 index);
+
#endif /* CONFIG_PPC_BOOK3S */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_LPPACA_H */
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index adc8e6c..d045b01 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -102,6 +102,9 @@ struct machdep_calls {
void (*pci_dma_dev_setup)(struct pci_dev *dev);
void (*pci_dma_bus_setup)(struct pci_bus *bus);
+ /* Platform set_dma_mask override */
+ int (*dma_set_mask)(struct device *dev, u64 dma_mask);
+
int (*probe)(void);
void (*setup_arch)(void); /* Optional, may be NULL */
void (*init_early)(void);
diff --git a/arch/powerpc/include/asm/memblock.h b/arch/powerpc/include/asm/memblock.h
index 3c29728..43efc34 100644
--- a/arch/powerpc/include/asm/memblock.h
+++ b/arch/powerpc/include/asm/memblock.h
@@ -5,11 +5,4 @@
#define MEMBLOCK_DBG(fmt...) udbg_printf(fmt)
-#ifdef CONFIG_PPC32
-extern phys_addr_t lowmem_end_addr;
-#define MEMBLOCK_REAL_LIMIT lowmem_end_addr
-#else
-#define MEMBLOCK_REAL_LIMIT 0
-#endif
-
#endif /* _ASM_POWERPC_MEMBLOCK_H */
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 87a1d78..8eaed81 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -114,6 +114,17 @@
#define MAS7_RPN 0xFFFFFFFF
+/* Bit definitions for MMUCFG */
+#define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */
+#define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */
+#define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */
+#define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */
+#define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */
+#define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */
+#define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */
+#define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */
+#define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */
+
/* Bit definitions for MMUCSR0 */
#define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */
#define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */
@@ -133,6 +144,10 @@
#define TLBnCFG_GTWE 0x00010000 /* Guest can write */
#define TLBnCFG_IND 0x00020000 /* IND entries supported */
#define TLBnCFG_PT 0x00040000 /* Can load from page table */
+#define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */
+#define TLBnCFG_MINSIZE_SHIFT 20
+#define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */
+#define TLBnCFG_MAXSIZE_SHIFT 16
#define TLBnCFG_ASSOC 0xff000000 /* Associativity */
/* TLBnPS encoding */
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 7ebf42e..bb40a06 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -2,6 +2,8 @@
#define _ASM_POWERPC_MMU_H_
#ifdef __KERNEL__
+#include <linux/types.h>
+
#include <asm/asm-compat.h>
#include <asm/feature-fixups.h>
@@ -82,6 +84,16 @@ extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
extern void early_init_mmu(void);
extern void early_init_mmu_secondary(void);
+extern void setup_initial_memory_limit(phys_addr_t first_memblock_base,
+ phys_addr_t first_memblock_size);
+
+#ifdef CONFIG_PPC64
+/* This is our real memory area size on ppc64 server, on embedded, we
+ * make it match the size our of bolted TLB area
+ */
+extern u64 ppc64_rma_size;
+#endif /* CONFIG_PPC64 */
+
#endif /* !__ASSEMBLY__ */
/* The kernel use the constants below to index in the page sizes array.
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 1ff6662..ec57540 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -85,6 +85,8 @@ struct paca_struct {
u8 kexec_state; /* set when kexec down has irqs off */
#ifdef CONFIG_PPC_STD_MMU_64
struct slb_shadow *slb_shadow_ptr;
+ struct dtl_entry *dispatch_log;
+ struct dtl_entry *dispatch_log_end;
/*
* Now, starting in cacheline 2, the exception save areas
@@ -129,13 +131,19 @@ struct paca_struct {
u8 soft_enabled; /* irq soft-enable flag */
u8 hard_enabled; /* set if irqs are enabled in MSR */
u8 io_sync; /* writel() needs spin_unlock sync */
- u8 perf_event_pending; /* PM interrupt while soft-disabled */
+ u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */
/* Stuff for accurate time accounting */
u64 user_time; /* accumulated usermode TB ticks */
u64 system_time; /* accumulated system TB ticks */
- u64 startpurr; /* PURR/TB value snapshot */
+ u64 user_time_scaled; /* accumulated usermode SPURR ticks */
+ u64 starttime; /* TB value snapshot */
+ u64 starttime_user; /* TB value on exit to usermode */
u64 startspurr; /* SPURR value snapshot */
+ u64 utime_sspurr; /* ->user_time when ->startspurr set */
+ u64 stolen_time; /* TB ticks taken by hypervisor */
+ u64 dtl_ridx; /* read index in dispatch log */
+ struct dtl_entry *dtl_curr; /* pointer corresponding to dtl_ridx */
#ifdef CONFIG_KVM_BOOK3S_HANDLER
/* We use this to store guest state in */
diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h
index 358ff14..932f88d 100644
--- a/arch/powerpc/include/asm/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
@@ -163,7 +163,7 @@ do { \
#endif /* !CONFIG_HUGETLB_PAGE */
#define VM_DATA_DEFAULT_FLAGS \
- (test_thread_flag(TIF_32BIT) ? \
+ (is_32bit_task() ? \
VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64)
/*
@@ -179,7 +179,7 @@ do { \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#define VM_STACK_DEFAULT_FLAGS \
- (test_thread_flag(TIF_32BIT) ? \
+ (is_32bit_task() ? \
VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64)
#include <asm-generic/getorder.h>
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 42fdff0..43268f1 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -28,8 +28,8 @@ extern void find_and_init_phbs(void);
extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */
/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */
-#define BUID_HI(buid) ((buid) >> 32)
-#define BUID_LO(buid) ((buid) & 0xffffffff)
+#define BUID_HI(buid) upper_32_bits(buid)
+#define BUID_LO(buid) lower_32_bits(buid)
/* PCI device_node operations */
struct device_node;
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 498fe09..9821006 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -9,6 +9,7 @@
#include <asm/asm-compat.h>
#include <asm/processor.h>
#include <asm/ppc-opcode.h>
+#include <asm/firmware.h>
#ifndef __ASSEMBLY__
#error __FILE__ should only be used in assembler files
@@ -26,17 +27,13 @@
#ifndef CONFIG_VIRT_CPU_ACCOUNTING
#define ACCOUNT_CPU_USER_ENTRY(ra, rb)
#define ACCOUNT_CPU_USER_EXIT(ra, rb)
+#define ACCOUNT_STOLEN_TIME
#else
#define ACCOUNT_CPU_USER_ENTRY(ra, rb) \
beq 2f; /* if from kernel mode */ \
-BEGIN_FTR_SECTION; \
- mfspr ra,SPRN_PURR; /* get processor util. reg */ \
-END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
-BEGIN_FTR_SECTION; \
- MFTB(ra); /* or get TB if no PURR */ \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
- ld rb,PACA_STARTPURR(r13); \
- std ra,PACA_STARTPURR(r13); \
+ MFTB(ra); /* get timebase */ \
+ ld rb,PACA_STARTTIME_USER(r13); \
+ std ra,PACA_STARTTIME(r13); \
subf rb,rb,ra; /* subtract start value */ \
ld ra,PACA_USER_TIME(r13); \
add ra,ra,rb; /* add on to user time */ \
@@ -44,19 +41,34 @@ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
2:
#define ACCOUNT_CPU_USER_EXIT(ra, rb) \
-BEGIN_FTR_SECTION; \
- mfspr ra,SPRN_PURR; /* get processor util. reg */ \
-END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
-BEGIN_FTR_SECTION; \
- MFTB(ra); /* or get TB if no PURR */ \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
- ld rb,PACA_STARTPURR(r13); \
- std ra,PACA_STARTPURR(r13); \
+ MFTB(ra); /* get timebase */ \
+ ld rb,PACA_STARTTIME(r13); \
+ std ra,PACA_STARTTIME_USER(r13); \
subf rb,rb,ra; /* subtract start value */ \
ld ra,PACA_SYSTEM_TIME(r13); \
- add ra,ra,rb; /* add on to user time */ \
- std ra,PACA_SYSTEM_TIME(r13);
-#endif
+ add ra,ra,rb; /* add on to system time */ \
+ std ra,PACA_SYSTEM_TIME(r13)
+
+#ifdef CONFIG_PPC_SPLPAR
+#define ACCOUNT_STOLEN_TIME \
+BEGIN_FW_FTR_SECTION; \
+ beq 33f; \
+ /* from user - see if there are any DTL entries to process */ \
+ ld r10,PACALPPACAPTR(r13); /* get ptr to VPA */ \
+ ld r11,PACA_DTL_RIDX(r13); /* get log read index */ \
+ ld r10,LPPACA_DTLIDX(r10); /* get log write index */ \
+ cmpd cr1,r11,r10; \
+ beq+ cr1,33f; \
+ bl .accumulate_stolen_time; \
+33: \
+END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
+
+#else /* CONFIG_PPC_SPLPAR */
+#define ACCOUNT_STOLEN_TIME
+
+#endif /* CONFIG_PPC_SPLPAR */
+
+#endif /* CONFIG_VIRT_CPU_ACCOUNTING */
/*
* Macros for storing registers into and loading registers from
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 19c05b0..4c14187 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -118,7 +118,7 @@ extern struct task_struct *last_task_used_spe;
#define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4))
#define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4))
-#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)) ? \
+#define TASK_UNMAPPED_BASE ((is_32bit_task()) ? \
TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 )
#endif
@@ -128,7 +128,7 @@ extern struct task_struct *last_task_used_spe;
#define STACK_TOP_USER64 TASK_SIZE_USER64
#define STACK_TOP_USER32 TASK_SIZE_USER32
-#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
+#define STACK_TOP (is_32bit_task() ? \
STACK_TOP_USER32 : STACK_TOP_USER64)
#define STACK_TOP_MAX STACK_TOP_USER64
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index f2b3701..76bb195 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -171,6 +171,13 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
/* Make modules code happy. We don't set RO yet */
#define PAGE_KERNEL_EXEC PAGE_KERNEL_X
+/*
+ * Don't just check for any non zero bits in __PAGE_USER, since for book3e
+ * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in
+ * _PAGE_USER. Need to explictly match _PAGE_BAP_UR bit in that case too.
+ */
+#define pte_user(val) ((val & _PAGE_USER) == _PAGE_USER)
+
/* Advertise special mapping type for AGP */
#define PAGE_AGP (PAGE_KERNEL_NC)
#define HAVE_PAGE_AGP
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 3d35f8a..9a1193e 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -187,6 +187,7 @@ extern void rtas_progress(char *s, unsigned short hex);
extern void rtas_initialize(void);
extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
+extern int rtas_ibm_suspend_me(struct rtas_args *);
struct rtc_time;
extern unsigned long rtas_get_boot_time(void);
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 3d21266..aa0f1eb 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -329,3 +329,22 @@ COMPAT_SYS(rt_tgsigqueueinfo)
SYSCALL(fanotify_init)
COMPAT_SYS(fanotify_mark)
SYSCALL_SPU(prlimit64)
+SYSCALL_SPU(socket)
+SYSCALL_SPU(bind)
+SYSCALL_SPU(connect)
+SYSCALL_SPU(listen)
+SYSCALL_SPU(accept)
+SYSCALL_SPU(getsockname)
+SYSCALL_SPU(getpeername)
+SYSCALL_SPU(socketpair)
+SYSCALL_SPU(send)
+SYSCALL_SPU(sendto)
+COMPAT_SYS_SPU(recv)
+COMPAT_SYS_SPU(recvfrom)
+SYSCALL_SPU(shutdown)
+COMPAT_SYS_SPU(setsockopt)
+COMPAT_SYS_SPU(getsockopt)
+COMPAT_SYS_SPU(sendmsg)
+COMPAT_SYS_SPU(recvmsg)
+COMPAT_SYS_SPU(recvmmsg)
+SYSCALL_SPU(accept4)
diff --git a/arch/powerpc/include/asm/system.h b/arch/powerpc/include/asm/system.h
index 6c294ac..5e474dd 100644
--- a/arch/powerpc/include/asm/system.h
+++ b/arch/powerpc/include/asm/system.h
@@ -154,8 +154,8 @@ extern void enable_kernel_spe(void);
extern void giveup_spe(struct task_struct *);
extern void load_up_spe(struct task_struct *);
extern int fix_alignment(struct pt_regs *);
-extern void cvt_fd(float *from, double *to, struct thread_struct *thread);
-extern void cvt_df(double *from, float *to, struct thread_struct *thread);
+extern void cvt_fd(float *from, double *to);
+extern void cvt_df(double *from, float *to);
#ifndef CONFIG_SMP
extern void discard_lazy_cpu_state(void);
@@ -542,10 +542,6 @@ extern void reloc_got2(unsigned long);
#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x)))
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-extern void account_system_vtime(struct task_struct *);
-#endif
-
extern struct dentry *powerpc_debugfs_root;
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index dc779df..fe6f7c2 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -34,7 +34,6 @@ extern void to_tm(int tim, struct rtc_time * tm);
extern void GregorianDay(struct rtc_time *tm);
extern void generic_calibrate_decr(void);
-extern void snapshot_timebase(void);
extern void set_dec_cpu6(unsigned int val);
@@ -212,12 +211,8 @@ struct cpu_usage {
DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array);
#if defined(CONFIG_VIRT_CPU_ACCOUNTING)
-extern void calculate_steal_time(void);
-extern void snapshot_timebases(void);
#define account_process_vtime(tsk) account_process_tick(tsk, 0)
#else
-#define calculate_steal_time() do { } while (0)
-#define snapshot_timebases() do { } while (0)
#define account_process_vtime(tsk) do { } while (0)
#endif
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 597e6f9..6151937 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -348,10 +348,29 @@
#define __NR_fanotify_init 323
#define __NR_fanotify_mark 324
#define __NR_prlimit64 325
+#define __NR_socket 326
+#define __NR_bind 327
+#define __NR_connect 328
+#define __NR_listen 329
+#define __NR_accept 330
+#define __NR_getsockname 331
+#define __NR_getpeername 332
+#define __NR_socketpair 333
+#define __NR_send 334
+#define __NR_sendto 335
+#define __NR_recv 336
+#define __NR_recvfrom 337
+#define __NR_shutdown 338
+#define __NR_setsockopt 339
+#define __NR_getsockopt 340
+#define __NR_sendmsg 341
+#define __NR_recvmsg 342
+#define __NR_recvmmsg 343
+#define __NR_accept4 344
#ifdef __KERNEL__
-#define __NR_syscalls 326
+#define __NR_syscalls 345
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls