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-rw-r--r--arch/arm/include/asm/assembler.h4
-rw-r--r--arch/arm/include/asm/atomic.h106
-rw-r--r--arch/arm/include/asm/barrier.h4
-rw-r--r--arch/arm/include/asm/delay.h6
-rw-r--r--arch/arm/include/asm/dma-mapping.h15
-rw-r--r--arch/arm/include/asm/efi.h4
-rw-r--r--arch/arm/include/asm/floppy.h2
-rw-r--r--arch/arm/include/asm/io.h2
-rw-r--r--arch/arm/include/asm/kexec.h24
-rw-r--r--arch/arm/include/asm/kvm_asm.h2
-rw-r--r--arch/arm/include/asm/kvm_host.h27
-rw-r--r--arch/arm/include/asm/kvm_hyp.h3
-rw-r--r--arch/arm/include/asm/kvm_mmu.h15
-rw-r--r--arch/arm/include/asm/mach/pci.h1
-rw-r--r--arch/arm/include/asm/pgalloc.h2
-rw-r--r--arch/arm/include/asm/pgtable-2level-hwdef.h1
-rw-r--r--arch/arm/include/asm/pgtable-3level-hwdef.h1
-rw-r--r--arch/arm/include/asm/pgtable.h4
-rw-r--r--arch/arm/include/asm/ptrace.h10
-rw-r--r--arch/arm/include/asm/spinlock.h19
-rw-r--r--arch/arm/include/asm/tlb.h29
-rw-r--r--arch/arm/include/asm/uaccess.h125
-rw-r--r--arch/arm/include/asm/virt.h4
-rw-r--r--arch/arm/include/asm/xen/hypercall.h1
-rw-r--r--arch/arm/include/asm/xen/page-coherent.h16
-rw-r--r--arch/arm/include/asm/xen/xen-ops.h6
-rw-r--r--arch/arm/include/debug/at91.S10
-rw-r--r--arch/arm/include/debug/clps711x.S4
-rw-r--r--arch/arm/include/debug/exynos.S6
-rw-r--r--arch/arm/include/debug/samsung.S8
-rw-r--r--arch/arm/include/uapi/asm/kvm.h4
31 files changed, 302 insertions, 163 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index b2bc8e114..4eaea2173 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -480,13 +480,13 @@ THUMB( orr \reg , \reg , #PSR_T_BIT )
.macro uaccess_save, tmp
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
mrc p15, 0, \tmp, c3, c0, 0
- str \tmp, [sp, #S_FRAME_SIZE]
+ str \tmp, [sp, #SVC_DACR]
#endif
.endm
.macro uaccess_restore
#ifdef CONFIG_CPU_SW_DOMAIN_PAN
- ldr r0, [sp, #S_FRAME_SIZE]
+ ldr r0, [sp, #SVC_DACR]
mcr p15, 0, r0, c3, c0, 0
#endif
.endm
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 9e10c4567..66d0e215a 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -77,8 +77,36 @@ static inline int atomic_##op##_return_relaxed(int i, atomic_t *v) \
return result; \
}
+#define ATOMIC_FETCH_OP(op, c_op, asm_op) \
+static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \
+{ \
+ unsigned long tmp; \
+ int result, val; \
+ \
+ prefetchw(&v->counter); \
+ \
+ __asm__ __volatile__("@ atomic_fetch_" #op "\n" \
+"1: ldrex %0, [%4]\n" \
+" " #asm_op " %1, %0, %5\n" \
+" strex %2, %1, [%4]\n" \
+" teq %2, #0\n" \
+" bne 1b" \
+ : "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter) \
+ : "r" (&v->counter), "Ir" (i) \
+ : "cc"); \
+ \
+ return result; \
+}
+
#define atomic_add_return_relaxed atomic_add_return_relaxed
#define atomic_sub_return_relaxed atomic_sub_return_relaxed
+#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed
+#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed
+
+#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed
+#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed
+#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed
+#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed
static inline int atomic_cmpxchg_relaxed(atomic_t *ptr, int old, int new)
{
@@ -159,6 +187,20 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
return val; \
}
+#define ATOMIC_FETCH_OP(op, c_op, asm_op) \
+static inline int atomic_fetch_##op(int i, atomic_t *v) \
+{ \
+ unsigned long flags; \
+ int val; \
+ \
+ raw_local_irq_save(flags); \
+ val = v->counter; \
+ v->counter c_op i; \
+ raw_local_irq_restore(flags); \
+ \
+ return val; \
+}
+
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
int ret;
@@ -187,19 +229,26 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
#define ATOMIC_OPS(op, c_op, asm_op) \
ATOMIC_OP(op, c_op, asm_op) \
- ATOMIC_OP_RETURN(op, c_op, asm_op)
+ ATOMIC_OP_RETURN(op, c_op, asm_op) \
+ ATOMIC_FETCH_OP(op, c_op, asm_op)
ATOMIC_OPS(add, +=, add)
ATOMIC_OPS(sub, -=, sub)
#define atomic_andnot atomic_andnot
-ATOMIC_OP(and, &=, and)
-ATOMIC_OP(andnot, &= ~, bic)
-ATOMIC_OP(or, |=, orr)
-ATOMIC_OP(xor, ^=, eor)
+#undef ATOMIC_OPS
+#define ATOMIC_OPS(op, c_op, asm_op) \
+ ATOMIC_OP(op, c_op, asm_op) \
+ ATOMIC_FETCH_OP(op, c_op, asm_op)
+
+ATOMIC_OPS(and, &=, and)
+ATOMIC_OPS(andnot, &= ~, bic)
+ATOMIC_OPS(or, |=, orr)
+ATOMIC_OPS(xor, ^=, eor)
#undef ATOMIC_OPS
+#undef ATOMIC_FETCH_OP
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
@@ -317,24 +366,61 @@ atomic64_##op##_return_relaxed(long long i, atomic64_t *v) \
return result; \
}
+#define ATOMIC64_FETCH_OP(op, op1, op2) \
+static inline long long \
+atomic64_fetch_##op##_relaxed(long long i, atomic64_t *v) \
+{ \
+ long long result, val; \
+ unsigned long tmp; \
+ \
+ prefetchw(&v->counter); \
+ \
+ __asm__ __volatile__("@ atomic64_fetch_" #op "\n" \
+"1: ldrexd %0, %H0, [%4]\n" \
+" " #op1 " %Q1, %Q0, %Q5\n" \
+" " #op2 " %R1, %R0, %R5\n" \
+" strexd %2, %1, %H1, [%4]\n" \
+" teq %2, #0\n" \
+" bne 1b" \
+ : "=&r" (result), "=&r" (val), "=&r" (tmp), "+Qo" (v->counter) \
+ : "r" (&v->counter), "r" (i) \
+ : "cc"); \
+ \
+ return result; \
+}
+
#define ATOMIC64_OPS(op, op1, op2) \
ATOMIC64_OP(op, op1, op2) \
- ATOMIC64_OP_RETURN(op, op1, op2)
+ ATOMIC64_OP_RETURN(op, op1, op2) \
+ ATOMIC64_FETCH_OP(op, op1, op2)
ATOMIC64_OPS(add, adds, adc)
ATOMIC64_OPS(sub, subs, sbc)
#define atomic64_add_return_relaxed atomic64_add_return_relaxed
#define atomic64_sub_return_relaxed atomic64_sub_return_relaxed
+#define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed
+#define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed
+
+#undef ATOMIC64_OPS
+#define ATOMIC64_OPS(op, op1, op2) \
+ ATOMIC64_OP(op, op1, op2) \
+ ATOMIC64_FETCH_OP(op, op1, op2)
#define atomic64_andnot atomic64_andnot
-ATOMIC64_OP(and, and, and)
-ATOMIC64_OP(andnot, bic, bic)
-ATOMIC64_OP(or, orr, orr)
-ATOMIC64_OP(xor, eor, eor)
+ATOMIC64_OPS(and, and, and)
+ATOMIC64_OPS(andnot, bic, bic)
+ATOMIC64_OPS(or, orr, orr)
+ATOMIC64_OPS(xor, eor, eor)
+
+#define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed
+#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed
+#define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed
+#define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed
#undef ATOMIC64_OPS
+#undef ATOMIC64_FETCH_OP
#undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP
diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h
index 112cc1a5d..f5d698182 100644
--- a/arch/arm/include/asm/barrier.h
+++ b/arch/arm/include/asm/barrier.h
@@ -44,9 +44,7 @@ extern void arm_heavy_mb(void);
#define __arm_heavy_mb(x...) dsb(x)
#endif
-#ifdef CONFIG_ARCH_HAS_BARRIERS
-#include <mach/barriers.h>
-#elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP)
+#if defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP)
#define mb() __arm_heavy_mb()
#define rmb() dsb()
#define wmb() __arm_heavy_mb(st)
diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h
index dff714d88..b1ce037e4 100644
--- a/arch/arm/include/asm/delay.h
+++ b/arch/arm/include/asm/delay.h
@@ -10,8 +10,8 @@
#include <asm/param.h> /* HZ */
#define MAX_UDELAY_MS 2
-#define UDELAY_MULT ((UL(2199023) * HZ) >> 11)
-#define UDELAY_SHIFT 30
+#define UDELAY_MULT UL(2147 * HZ + 483648 * HZ / 1000000)
+#define UDELAY_SHIFT 31
#ifndef __ASSEMBLY__
@@ -34,7 +34,7 @@ extern struct arm_delay_ops {
* it, it means that you're calling udelay() with an out of range value.
*
* With currently imposed limits, this means that we support a max delay
- * of 2000us. Further limits: HZ<=1000 and bogomips<=3355
+ * of 2000us. Further limits: HZ<=1000
*/
extern void __bad_udelay(void);
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index a83570f10..bf02dbd9c 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -5,7 +5,6 @@
#include <linux/mm_types.h>
#include <linux/scatterlist.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-debug.h>
#include <asm/memory.h>
@@ -112,7 +111,7 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
/* The ARM override for dma_max_pfn() */
static inline unsigned long dma_max_pfn(struct device *dev)
{
- return PHYS_PFN_OFFSET + dma_to_pfn(dev, *dev->dma_mask);
+ return dma_to_pfn(dev, *dev->dma_mask);
}
#define dma_max_pfn(dev) dma_max_pfn(dev)
@@ -174,7 +173,7 @@ static inline void dma_mark_clean(void *addr, size_t size) { }
* to be the device-viewed address.
*/
extern void *arm_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
- gfp_t gfp, struct dma_attrs *attrs);
+ gfp_t gfp, unsigned long attrs);
/**
* arm_dma_free - free memory allocated by arm_dma_alloc
@@ -191,7 +190,7 @@ extern void *arm_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
* during and after this call executing are illegal.
*/
extern void arm_dma_free(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t handle, struct dma_attrs *attrs);
+ dma_addr_t handle, unsigned long attrs);
/**
* arm_dma_mmap - map a coherent DMA allocation into user space
@@ -208,7 +207,7 @@ extern void arm_dma_free(struct device *dev, size_t size, void *cpu_addr,
*/
extern int arm_dma_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs);
+ unsigned long attrs);
/*
* This can be called during early boot to increase the size of the atomic
@@ -262,16 +261,16 @@ extern void dmabounce_unregister_dev(struct device *);
* The scatter list versions of the above methods.
*/
extern int arm_dma_map_sg(struct device *, struct scatterlist *, int,
- enum dma_data_direction, struct dma_attrs *attrs);
+ enum dma_data_direction, unsigned long attrs);
extern void arm_dma_unmap_sg(struct device *, struct scatterlist *, int,
- enum dma_data_direction, struct dma_attrs *attrs);
+ enum dma_data_direction, unsigned long attrs);
extern void arm_dma_sync_sg_for_cpu(struct device *, struct scatterlist *, int,
enum dma_data_direction);
extern void arm_dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
enum dma_data_direction);
extern int arm_dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs);
+ unsigned long attrs);
#endif /* __KERNEL__ */
#endif
diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
index a708fa1f0..766bf9b78 100644
--- a/arch/arm/include/asm/efi.h
+++ b/arch/arm/include/asm/efi.h
@@ -28,10 +28,10 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
#define arch_efi_call_virt_setup() efi_virtmap_load()
#define arch_efi_call_virt_teardown() efi_virtmap_unload()
-#define arch_efi_call_virt(f, args...) \
+#define arch_efi_call_virt(p, f, args...) \
({ \
efi_##f##_t *__f; \
- __f = efi.systab->runtime->f; \
+ __f = p->f; \
__f(args); \
})
diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h
index f4882553f..85a34cc83 100644
--- a/arch/arm/include/asm/floppy.h
+++ b/arch/arm/include/asm/floppy.h
@@ -17,7 +17,7 @@
#define fd_outb(val,port) \
do { \
- if ((port) == FD_DOR) \
+ if ((port) == (u32)FD_DOR) \
fd_setdor((val)); \
else \
outb((val),(port)); \
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 781ef5fe2..021692c64 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -282,7 +282,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
* These perform PCI memory accesses via an ioremap region. They don't
* take an address as such, but a cookie.
*
- * Again, this are defined to perform little endian accesses. See the
+ * Again, these are defined to perform little endian accesses. See the
* IO port primitives for more information.
*/
#ifndef readl
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index c2b9b4bde..1869af6ba 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -53,6 +53,30 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
/* Function pointer to optional machine-specific reinitialization */
extern void (*kexec_reinit)(void);
+static inline unsigned long phys_to_boot_phys(phys_addr_t phys)
+{
+ return phys_to_idmap(phys);
+}
+#define phys_to_boot_phys phys_to_boot_phys
+
+static inline phys_addr_t boot_phys_to_phys(unsigned long entry)
+{
+ return idmap_to_phys(entry);
+}
+#define boot_phys_to_phys boot_phys_to_phys
+
+static inline unsigned long page_to_boot_pfn(struct page *page)
+{
+ return page_to_pfn(page) + (arch_phys_to_idmap_offset >> PAGE_SHIFT);
+}
+#define page_to_boot_pfn page_to_boot_pfn
+
+static inline struct page *boot_pfn_to_page(unsigned long boot_pfn)
+{
+ return pfn_to_page(boot_pfn - (arch_phys_to_idmap_offset >> PAGE_SHIFT));
+}
+#define boot_pfn_to_page boot_pfn_to_page
+
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_KEXEC */
diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h
index 3d5a5cd07..58faff5f1 100644
--- a/arch/arm/include/asm/kvm_asm.h
+++ b/arch/arm/include/asm/kvm_asm.h
@@ -66,6 +66,8 @@ extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
extern void __init_stage2_translation(void);
+
+extern void __kvm_hyp_reset(unsigned long);
#endif
#endif /* __ARM_KVM_ASM_H__ */
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 96387d477..de338d93d 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -241,8 +241,7 @@ int kvm_arm_coproc_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *);
int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
int exception_index);
-static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr,
- phys_addr_t pgd_ptr,
+static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr,
unsigned long hyp_stack_ptr,
unsigned long vector_ptr)
{
@@ -251,18 +250,13 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr,
* code. The init code doesn't need to preserve these
* registers as r0-r3 are already callee saved according to
* the AAPCS.
- * Note that we slightly misuse the prototype by casing the
+ * Note that we slightly misuse the prototype by casting the
* stack pointer to a void *.
- *
- * We don't have enough registers to perform the full init in
- * one go. Install the boot PGD first, and then install the
- * runtime PGD, stack pointer and vectors. The PGDs are always
- * passed as the third argument, in order to be passed into
- * r2-r3 to the init code (yes, this is compliant with the
- * PCS!).
- */
- kvm_call_hyp(NULL, 0, boot_pgd_ptr);
+ * The PGDs are always passed as the third argument, in order
+ * to be passed into r2-r3 to the init code (yes, this is
+ * compliant with the PCS!).
+ */
kvm_call_hyp((void*)hyp_stack_ptr, vector_ptr, pgd_ptr);
}
@@ -272,16 +266,13 @@ static inline void __cpu_init_stage2(void)
kvm_call_hyp(__init_stage2_translation);
}
-static inline void __cpu_reset_hyp_mode(phys_addr_t boot_pgd_ptr,
+static inline void __cpu_reset_hyp_mode(unsigned long vector_ptr,
phys_addr_t phys_idmap_start)
{
- /*
- * TODO
- * kvm_call_reset(boot_pgd_ptr, phys_idmap_start);
- */
+ kvm_call_hyp((void *)virt_to_idmap(__kvm_hyp_reset), vector_ptr);
}
-static inline int kvm_arch_dev_ioctl_check_extension(long ext)
+static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext)
{
return 0;
}
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index f0e860761..6eaff28f2 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -25,9 +25,6 @@
#define __hyp_text __section(.hyp.text) notrace
-#define kern_hyp_va(v) (v)
-#define hyp_kern_va(v) (v)
-
#define __ACCESS_CP15(CRn, Op1, CRm, Op2) \
"mrc", "mcr", __stringify(p15, Op1, %0, CRn, CRm, Op2), u32
#define __ACCESS_CP15_64(Op1, CRm) \
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index f9a650611..3bb803d68 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -26,16 +26,7 @@
* We directly use the kernel VA for the HYP, as we can directly share
* the mapping (HTTBR "covers" TTBR1).
*/
-#define HYP_PAGE_OFFSET_MASK UL(~0)
-#define HYP_PAGE_OFFSET PAGE_OFFSET
-#define KERN_TO_HYP(kva) (kva)
-
-/*
- * Our virtual mapping for the boot-time MMU-enable code. Must be
- * shared across all the page-tables. Conveniently, we use the vectors
- * page, where no kernel data will ever be shared with HYP.
- */
-#define TRAMPOLINE_VA UL(CONFIG_VECTORS_BASE)
+#define kern_hyp_va(kva) (kva)
/*
* KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation levels.
@@ -49,9 +40,8 @@
#include <asm/pgalloc.h>
#include <asm/stage2_pgtable.h>
-int create_hyp_mappings(void *from, void *to);
+int create_hyp_mappings(void *from, void *to, pgprot_t prot);
int create_hyp_io_mappings(void *from, void *to, phys_addr_t);
-void free_boot_hyp_pgd(void);
void free_hyp_pgds(void);
void stage2_unmap_vm(struct kvm *kvm);
@@ -65,7 +55,6 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run);
void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu);
phys_addr_t kvm_mmu_get_httbr(void);
-phys_addr_t kvm_mmu_get_boot_httbr(void);
phys_addr_t kvm_get_idmap_vector(void);
phys_addr_t kvm_get_idmap_start(void);
int kvm_mmu_init(void);
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 0070e8520..2d88af5be 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -22,6 +22,7 @@ struct hw_pci {
struct msi_controller *msi_ctrl;
struct pci_ops *ops;
int nr_controllers;
+ unsigned int io_optional:1;
void **private_data;
int (*setup)(int nr, struct pci_sys_data *);
struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 20febb368..b2902a5cd 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -57,7 +57,7 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
extern pgd_t *pgd_alloc(struct mm_struct *mm);
extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
-#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO)
+#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
static inline void clean_pte_table(pte_t *pte)
{
diff --git a/arch/arm/include/asm/pgtable-2level-hwdef.h b/arch/arm/include/asm/pgtable-2level-hwdef.h
index d0131ee6f..3f82e9da7 100644
--- a/arch/arm/include/asm/pgtable-2level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-2level-hwdef.h
@@ -47,6 +47,7 @@
#define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
#define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE)
#define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
+#define PMD_SECT_CACHE_MASK (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
#define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2))
/*
diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h
index f8f1cff62..4cd664abf 100644
--- a/arch/arm/include/asm/pgtable-3level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-3level-hwdef.h
@@ -62,6 +62,7 @@
#define PMD_SECT_WT (_AT(pmdval_t, 2) << 2) /* normal inner write-through */
#define PMD_SECT_WB (_AT(pmdval_t, 3) << 2) /* normal inner write-back */
#define PMD_SECT_WBWA (_AT(pmdval_t, 7) << 2) /* normal inner write-alloc */
+#define PMD_SECT_CACHE_MASK (_AT(pmdval_t, 7) << 2)
/*
* + Level 3 descriptor (PTE)
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index d62204060..a8d656d9a 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -97,7 +97,9 @@ extern pgprot_t pgprot_s2_device;
#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY)
#define PAGE_KERNEL _MOD_PROT(pgprot_kernel, L_PTE_XN)
#define PAGE_KERNEL_EXEC pgprot_kernel
-#define PAGE_HYP _MOD_PROT(pgprot_kernel, L_PTE_HYP)
+#define PAGE_HYP _MOD_PROT(pgprot_kernel, L_PTE_HYP | L_PTE_XN)
+#define PAGE_HYP_EXEC _MOD_PROT(pgprot_kernel, L_PTE_HYP | L_PTE_RDONLY)
+#define PAGE_HYP_RO _MOD_PROT(pgprot_kernel, L_PTE_HYP | L_PTE_RDONLY | L_PTE_XN)
#define PAGE_HYP_DEVICE _MOD_PROT(pgprot_hyp_device, L_PTE_HYP)
#define PAGE_S2 _MOD_PROT(pgprot_s2, L_PTE_S2_RDONLY)
#define PAGE_S2_DEVICE _MOD_PROT(pgprot_s2_device, L_PTE_S2_RDONLY)
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 51622ba7c..e9c9a117b 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -13,10 +13,20 @@
#include <uapi/asm/ptrace.h>
#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
struct pt_regs {
unsigned long uregs[18];
};
+struct svc_pt_regs {
+ struct pt_regs regs;
+ u32 dacr;
+ u32 addr_limit;
+};
+
+#define to_svc_pt_regs(r) container_of(r, struct svc_pt_regs, regs)
+
#define user_mode(regs) \
(((regs)->ARM_cpsr & 0xf) == 0)
diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 0fa418463..4bec45442 100644
--- a/arch/arm/include/asm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
@@ -6,6 +6,8 @@
#endif
#include <linux/prefetch.h>
+#include <asm/barrier.h>
+#include <asm/processor.h>
/*
* sev and wfe are ARMv6K extensions. Uniprocessor ARMv6 may not have the K
@@ -50,8 +52,21 @@ static inline void dsb_sev(void)
* memory.
*/
-#define arch_spin_unlock_wait(lock) \
- do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
+static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
+{
+ u16 owner = READ_ONCE(lock->tickets.owner);
+
+ for (;;) {
+ arch_spinlock_t tmp = READ_ONCE(*lock);
+
+ if (tmp.tickets.owner == tmp.tickets.next ||
+ tmp.tickets.owner != owner)
+ break;
+
+ wfe();
+ }
+ smp_acquire__after_ctrl_dep();
+}
#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 3cadb726e..1e25cd805 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -209,17 +209,38 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
tlb_flush(tlb);
}
-static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
{
+ if (tlb->nr == tlb->max)
+ return true;
tlb->pages[tlb->nr++] = page;
- VM_BUG_ON(tlb->nr > tlb->max);
- return tlb->max - tlb->nr;
+ return false;
}
static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
{
- if (!__tlb_remove_page(tlb, page))
+ if (__tlb_remove_page(tlb, page)) {
tlb_flush_mmu(tlb);
+ __tlb_remove_page(tlb, page);
+ }
+}
+
+static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
+ struct page *page, int page_size)
+{
+ return __tlb_remove_page(tlb, page);
+}
+
+static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb,
+ struct page *page)
+{
+ return __tlb_remove_page(tlb, page);
+}
+
+static inline void tlb_remove_page_size(struct mmu_gather *tlb,
+ struct page *page, int page_size)
+{
+ return tlb_remove_page(tlb, page);
}
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 35c9db857..a93c0f99a 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -104,14 +104,6 @@ static inline void set_fs(mm_segment_t fs)
#define segment_eq(a, b) ((a) == (b))
-#define __addr_ok(addr) ({ \
- unsigned long flag; \
- __asm__("cmp %2, %0; movlo %0, #0" \
- : "=&r" (flag) \
- : "0" (current_thread_info()->addr_limit), "r" (addr) \
- : "cc"); \
- (flag == 0); })
-
/* We use 33-bit arithmetic here... */
#define __range_ok(addr, size) ({ \
unsigned long flag, roksum; \
@@ -238,49 +230,23 @@ extern int __put_user_2(void *, unsigned int);
extern int __put_user_4(void *, unsigned int);
extern int __put_user_8(void *, unsigned long long);
-#define __put_user_x(__r2, __p, __e, __l, __s) \
- __asm__ __volatile__ ( \
- __asmeq("%0", "r0") __asmeq("%2", "r2") \
- __asmeq("%3", "r1") \
- "bl __put_user_" #__s \
- : "=&r" (__e) \
- : "0" (__p), "r" (__r2), "r" (__l) \
- : "ip", "lr", "cc")
-
-#define __put_user_check(x, p) \
+#define __put_user_check(__pu_val, __ptr, __err, __s) \
({ \
unsigned long __limit = current_thread_info()->addr_limit - 1; \
- const typeof(*(p)) __user *__tmp_p = (p); \
- register const typeof(*(p)) __r2 asm("r2") = (x); \
- register const typeof(*(p)) __user *__p asm("r0") = __tmp_p; \
+ register typeof(__pu_val) __r2 asm("r2") = __pu_val; \
+ register const void __user *__p asm("r0") = __ptr; \
register unsigned long __l asm("r1") = __limit; \
register int __e asm("r0"); \
- unsigned int __ua_flags = uaccess_save_and_enable(); \
- switch (sizeof(*(__p))) { \
- case 1: \
- __put_user_x(__r2, __p, __e, __l, 1); \
- break; \
- case 2: \
- __put_user_x(__r2, __p, __e, __l, 2); \
- break; \
- case 4: \
- __put_user_x(__r2, __p, __e, __l, 4); \
- break; \
- case 8: \
- __put_user_x(__r2, __p, __e, __l, 8); \
- break; \
- default: __e = __put_user_bad(); break; \
- } \
- uaccess_restore(__ua_flags); \
- __e; \
+ __asm__ __volatile__ ( \
+ __asmeq("%0", "r0") __asmeq("%2", "r2") \
+ __asmeq("%3", "r1") \
+ "bl __put_user_" #__s \
+ : "=&r" (__e) \
+ : "0" (__p), "r" (__r2), "r" (__l) \
+ : "ip", "lr", "cc"); \
+ __err = __e; \
})
-#define put_user(x, p) \
- ({ \
- might_fault(); \
- __put_user_check(x, p); \
- })
-
#else /* CONFIG_MMU */
/*
@@ -298,7 +264,7 @@ static inline void set_fs(mm_segment_t fs)
}
#define get_user(x, p) __get_user(x, p)
-#define put_user(x, p) __put_user(x, p)
+#define __put_user_check __put_user_nocheck
#endif /* CONFIG_MMU */
@@ -389,36 +355,54 @@ do { \
#define __get_user_asm_word(x, addr, err) \
__get_user_asm(x, addr, err, ldr)
+
+#define __put_user_switch(x, ptr, __err, __fn) \
+ do { \
+ const __typeof__(*(ptr)) __user *__pu_ptr = (ptr); \
+ __typeof__(*(ptr)) __pu_val = (x); \
+ unsigned int __ua_flags; \
+ might_fault(); \
+ __ua_flags = uaccess_save_and_enable(); \
+ switch (sizeof(*(ptr))) { \
+ case 1: __fn(__pu_val, __pu_ptr, __err, 1); break; \
+ case 2: __fn(__pu_val, __pu_ptr, __err, 2); break; \
+ case 4: __fn(__pu_val, __pu_ptr, __err, 4); break; \
+ case 8: __fn(__pu_val, __pu_ptr, __err, 8); break; \
+ default: __err = __put_user_bad(); break; \
+ } \
+ uaccess_restore(__ua_flags); \
+ } while (0)
+
+#define put_user(x, ptr) \
+({ \
+ int __pu_err = 0; \
+ __put_user_switch((x), (ptr), __pu_err, __put_user_check); \
+ __pu_err; \
+})
+
#define __put_user(x, ptr) \
({ \
long __pu_err = 0; \
- __put_user_err((x), (ptr), __pu_err); \
+ __put_user_switch((x), (ptr), __pu_err, __put_user_nocheck); \
__pu_err; \
})
#define __put_user_error(x, ptr, err) \
({ \
- __put_user_err((x), (ptr), err); \
+ __put_user_switch((x), (ptr), (err), __put_user_nocheck); \
(void) 0; \
})
-#define __put_user_err(x, ptr, err) \
-do { \
- unsigned long __pu_addr = (unsigned long)(ptr); \
- unsigned int __ua_flags; \
- __typeof__(*(ptr)) __pu_val = (x); \
- __chk_user_ptr(ptr); \
- might_fault(); \
- __ua_flags = uaccess_save_and_enable(); \
- switch (sizeof(*(ptr))) { \
- case 1: __put_user_asm_byte(__pu_val, __pu_addr, err); break; \
- case 2: __put_user_asm_half(__pu_val, __pu_addr, err); break; \
- case 4: __put_user_asm_word(__pu_val, __pu_addr, err); break; \
- case 8: __put_user_asm_dword(__pu_val, __pu_addr, err); break; \
- default: __put_user_bad(); \
- } \
- uaccess_restore(__ua_flags); \
-} while (0)
+#define __put_user_nocheck(x, __pu_ptr, __err, __size) \
+ do { \
+ unsigned long __pu_addr = (unsigned long)__pu_ptr; \
+ __put_user_nocheck_##__size(x, __pu_addr, __err); \
+ } while (0)
+
+#define __put_user_nocheck_1 __put_user_asm_byte
+#define __put_user_nocheck_2 __put_user_asm_half
+#define __put_user_nocheck_4 __put_user_asm_word
+#define __put_user_nocheck_8 __put_user_asm_dword
#define __put_user_asm(x, __pu_addr, err, instr) \
__asm__ __volatile__( \
@@ -496,7 +480,10 @@ arm_copy_from_user(void *to, const void __user *from, unsigned long n);
static inline unsigned long __must_check
__copy_from_user(void *to, const void __user *from, unsigned long n)
{
- unsigned int __ua_flags = uaccess_save_and_enable();
+ unsigned int __ua_flags;
+
+ check_object_size(to, n, false);
+ __ua_flags = uaccess_save_and_enable();
n = arm_copy_from_user(to, from, n);
uaccess_restore(__ua_flags);
return n;
@@ -511,11 +498,15 @@ static inline unsigned long __must_check
__copy_to_user(void __user *to, const void *from, unsigned long n)
{
#ifndef CONFIG_UACCESS_WITH_MEMCPY
- unsigned int __ua_flags = uaccess_save_and_enable();
+ unsigned int __ua_flags;
+
+ check_object_size(from, n, true);
+ __ua_flags = uaccess_save_and_enable();
n = arm_copy_to_user(to, from, n);
uaccess_restore(__ua_flags);
return n;
#else
+ check_object_size(from, n, true);
return arm_copy_to_user(to, from, n);
#endif
}
diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h
index d4ceaf5f2..a2e75b84e 100644
--- a/arch/arm/include/asm/virt.h
+++ b/arch/arm/include/asm/virt.h
@@ -80,6 +80,10 @@ static inline bool is_kernel_in_hyp_mode(void)
return false;
}
+/* The section containing the hypervisor idmap text */
+extern char __hyp_idmap_text_start[];
+extern char __hyp_idmap_text_end[];
+
/* The section containing the hypervisor text */
extern char __hyp_text_start[];
extern char __hyp_text_end[];
diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h
index b6b962d70..9d874db13 100644
--- a/arch/arm/include/asm/xen/hypercall.h
+++ b/arch/arm/include/asm/xen/hypercall.h
@@ -52,6 +52,7 @@ int HYPERVISOR_memory_op(unsigned int cmd, void *arg);
int HYPERVISOR_physdev_op(int cmd, void *arg);
int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args);
int HYPERVISOR_tmem_op(void *arg);
+int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type);
int HYPERVISOR_platform_op_raw(void *arg);
static inline int HYPERVISOR_platform_op(struct xen_platform_op *op)
{
diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h
index 9408a994c..95ce6ac3a 100644
--- a/arch/arm/include/asm/xen/page-coherent.h
+++ b/arch/arm/include/asm/xen/page-coherent.h
@@ -2,15 +2,14 @@
#define _ASM_ARM_XEN_PAGE_COHERENT_H
#include <asm/page.h>
-#include <linux/dma-attrs.h>
#include <linux/dma-mapping.h>
void __xen_dma_map_page(struct device *hwdev, struct page *page,
dma_addr_t dev_addr, unsigned long offset, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs);
+ enum dma_data_direction dir, unsigned long attrs);
void __xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs);
+ unsigned long attrs);
void __xen_dma_sync_single_for_cpu(struct device *hwdev,
dma_addr_t handle, size_t size, enum dma_data_direction dir);
@@ -18,22 +17,20 @@ void __xen_dma_sync_single_for_device(struct device *hwdev,
dma_addr_t handle, size_t size, enum dma_data_direction dir);
static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size,
- dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs)
{
return __generic_dma_ops(hwdev)->alloc(hwdev, size, dma_handle, flags, attrs);
}
static inline void xen_free_coherent_pages(struct device *hwdev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs)
{
__generic_dma_ops(hwdev)->free(hwdev, size, cpu_addr, dma_handle, attrs);
}
static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
dma_addr_t dev_addr, unsigned long offset, size_t size,
- enum dma_data_direction dir, struct dma_attrs *attrs)
+ enum dma_data_direction dir, unsigned long attrs)
{
unsigned long page_pfn = page_to_xen_pfn(page);
unsigned long dev_pfn = XEN_PFN_DOWN(dev_addr);
@@ -58,8 +55,7 @@ static inline void xen_dma_map_page(struct device *hwdev, struct page *page,
}
static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle,
- size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
{
unsigned long pfn = PFN_DOWN(handle);
/*
diff --git a/arch/arm/include/asm/xen/xen-ops.h b/arch/arm/include/asm/xen/xen-ops.h
new file mode 100644
index 000000000..ec154e719
--- /dev/null
+++ b/arch/arm/include/asm/xen/xen-ops.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_XEN_OPS_H
+#define _ASM_XEN_OPS_H
+
+void xen_efi_runtime_setup(void);
+
+#endif /* _ASM_XEN_OPS_H */
diff --git a/arch/arm/include/debug/at91.S b/arch/arm/include/debug/at91.S
index d4ae3b8e2..0098401e5 100644
--- a/arch/arm/include/debug/at91.S
+++ b/arch/arm/include/debug/at91.S
@@ -9,14 +9,6 @@
*
*/
-#ifdef CONFIG_MMU
-#define AT91_IO_P2V(x) ((x) - 0x01000000)
-#else
-#define AT91_IO_P2V(x) (x)
-#endif
-
-#define AT91_DEBUG_UART_VIRT AT91_IO_P2V(CONFIG_DEBUG_UART_PHYS)
-
#define AT91_DBGU_SR (0x14) /* Status Register */
#define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */
#define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */
@@ -24,7 +16,7 @@
.macro addruart, rp, rv, tmp
ldr \rp, =CONFIG_DEBUG_UART_PHYS @ System peripherals (phys address)
- ldr \rv, =AT91_DEBUG_UART_VIRT @ System peripherals (virt address)
+ ldr \rv, =CONFIG_DEBUG_UART_VIRT @ System peripherals (virt address)
.endm
.macro senduart,rd,rx
diff --git a/arch/arm/include/debug/clps711x.S b/arch/arm/include/debug/clps711x.S
index abe225436..c17ac5c9e 100644
--- a/arch/arm/include/debug/clps711x.S
+++ b/arch/arm/include/debug/clps711x.S
@@ -9,10 +9,10 @@
#ifndef CONFIG_DEBUG_CLPS711X_UART2
#define CLPS711X_UART_PADDR (0x80000000 + 0x0000)
-#define CLPS711X_UART_VADDR (0xfeff0000 + 0x0000)
+#define CLPS711X_UART_VADDR (0xfeff4000 + 0x0000)
#else
#define CLPS711X_UART_PADDR (0x80000000 + 0x1000)
-#define CLPS711X_UART_VADDR (0xfeff0000 + 0x1000)
+#define CLPS711X_UART_VADDR (0xfeff4000 + 0x1000)
#endif
#define SYSFLG (0x0140)
diff --git a/arch/arm/include/debug/exynos.S b/arch/arm/include/debug/exynos.S
index b17fdb7fb..60bf3c232 100644
--- a/arch/arm/include/debug/exynos.S
+++ b/arch/arm/include/debug/exynos.S
@@ -24,7 +24,11 @@
mrc p15, 0, \tmp, c0, c0, 0
and \tmp, \tmp, #0xf0
teq \tmp, #0xf0 @@ A15
- ldreq \rp, =EXYNOS5_PA_UART
+ beq 100f
+ mrc p15, 0, \tmp, c0, c0, 5
+ and \tmp, \tmp, #0xf00
+ teq \tmp, #0x100 @@ A15 + A7 but boot to A7
+100: ldreq \rp, =EXYNOS5_PA_UART
movne \rp, #EXYNOS4_PA_UART @@ EXYNOS4
ldr \rv, =S3C_VA_UART
#if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/include/debug/samsung.S b/arch/arm/include/debug/samsung.S
index 8d8d922e5..f4eeed2a1 100644
--- a/arch/arm/include/debug/samsung.S
+++ b/arch/arm/include/debug/samsung.S
@@ -15,11 +15,13 @@
.macro fifo_level_s5pv210 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
and \rd, \rd, #S5PV210_UFSTAT_TXMASK
.endm
.macro fifo_full_s5pv210 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
tst \rd, #S5PV210_UFSTAT_TXFULL
.endm
@@ -28,6 +30,7 @@
.macro fifo_level_s3c2440 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
and \rd, \rd, #S3C2440_UFSTAT_TXMASK
.endm
@@ -37,6 +40,7 @@
.macro fifo_full_s3c2440 rd, rx
ldr \rd, [\rx, # S3C2410_UFSTAT]
+ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2440_UFSTAT_TXFULL
.endm
@@ -50,6 +54,7 @@
.macro busyuart, rd, rx
ldr \rd, [\rx, # S3C2410_UFCON]
+ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
beq 1001f @
@ FIFO enabled...
@@ -61,6 +66,7 @@
1001:
@ busy waiting for non fifo
ldr \rd, [\rx, # S3C2410_UTRSTAT]
+ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UTRSTAT_TXFE
beq 1001b
@@ -69,6 +75,7 @@
.macro waituart,rd,rx
ldr \rd, [\rx, # S3C2410_UFCON]
+ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled?
beq 1001f @
@ FIFO enabled...
@@ -80,6 +87,7 @@
1001:
@ idle waiting for non fifo
ldr \rd, [\rx, # S3C2410_UTRSTAT]
+ARM_BE8(rev \rd, \rd)
tst \rd, #S3C2410_UTRSTAT_TXFE
beq 1001b
diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
index df3f60cb1..a2b3eb313 100644
--- a/arch/arm/include/uapi/asm/kvm.h
+++ b/arch/arm/include/uapi/asm/kvm.h
@@ -139,8 +139,8 @@ struct kvm_arch_memory_slot {
#define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__)
#define KVM_REG_ARM_TIMER_CTL ARM_CP15_REG32(0, 14, 3, 1)
-#define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14)
-#define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14)
+#define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14)
+#define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14)
/* Normal registers are mapped as coprocessor 16. */
#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)