diff mbox

translate-all.c: memory walker initial address miscalculation

Message ID 1410182936-23255-1-git-send-email-m.ilin@samsung.com
State New
Headers show

Commit Message

Mikhail Ilin Sept. 8, 2014, 1:28 p.m. UTC
From: Mikhail Ilyin <m.ilin@samsung.com>

The initial base address is miscalculated in walk_memory_regions().
It has to be shifted TARGET_PAGE_BITS more. Holder variables are
extended to target_ulong size otherwise they don't fit for MIPS N32
(a 32-bit ABI with a 64-bit address space) and qemu won't compile.
The issue led to incorrect debug output of memory maps and a
mis-formed coredumped file.

Signed-off-by: Mikhail Ilyin <m.ilin@samsung.com>
---
Add a small fix to build with a 64-bit compiler.

 include/exec/cpu-all.h |  4 ++--
 linux-user/elfload.c   | 18 +++++++++---------
 translate-all.c        | 33 ++++++++++++++++-----------------
 3 files changed, 27 insertions(+), 28 deletions(-)

Comments

Mikhail Ilin Sept. 22, 2014, 9:04 a.m. UTC | #1
ping

http://patchwork.ozlabs.org/patch/386918/

On 08.09.2014 17:28, m.ilin@samsung.com wrote:
> From: Mikhail Ilyin <m.ilin@samsung.com>
>
> The initial base address is miscalculated in walk_memory_regions().
> It has to be shifted TARGET_PAGE_BITS more. Holder variables are
> extended to target_ulong size otherwise they don't fit for MIPS N32
> (a 32-bit ABI with a 64-bit address space) and qemu won't compile.
> The issue led to incorrect debug output of memory maps and a
> mis-formed coredumped file.
>
> Signed-off-by: Mikhail Ilyin <m.ilin@samsung.com>
> ---
> Add a small fix to build with a 64-bit compiler.
>
>   include/exec/cpu-all.h |  4 ++--
>   linux-user/elfload.c   | 18 +++++++++---------
>   translate-all.c        | 33 ++++++++++++++++-----------------
>   3 files changed, 27 insertions(+), 28 deletions(-)
>
> diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
> index f9d132f..c085804 100644
> --- a/include/exec/cpu-all.h
> +++ b/include/exec/cpu-all.h
> @@ -232,8 +232,8 @@ extern uintptr_t qemu_host_page_mask;
>   #if defined(CONFIG_USER_ONLY)
>   void page_dump(FILE *f);
>   
> -typedef int (*walk_memory_regions_fn)(void *, abi_ulong,
> -                                      abi_ulong, unsigned long);
> +typedef int (*walk_memory_regions_fn)(void *, target_ulong,
> +                                      target_ulong, unsigned long);
>   int walk_memory_regions(void *, walk_memory_regions_fn);
>   
>   int page_get_flags(target_ulong address);
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index bea803b..1c04fcf 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -2355,9 +2355,9 @@ struct elf_note_info {
>   };
>   
>   struct vm_area_struct {
> -    abi_ulong   vma_start;  /* start vaddr of memory region */
> -    abi_ulong   vma_end;    /* end vaddr of memory region */
> -    abi_ulong   vma_flags;  /* protection etc. flags for the region */
> +    target_ulong   vma_start;  /* start vaddr of memory region */
> +    target_ulong   vma_end;    /* end vaddr of memory region */
> +    abi_ulong      vma_flags;  /* protection etc. flags for the region */
>       QTAILQ_ENTRY(vm_area_struct) vma_link;
>   };
>   
> @@ -2368,13 +2368,13 @@ struct mm_struct {
>   
>   static struct mm_struct *vma_init(void);
>   static void vma_delete(struct mm_struct *);
> -static int vma_add_mapping(struct mm_struct *, abi_ulong,
> -                           abi_ulong, abi_ulong);
> +static int vma_add_mapping(struct mm_struct *, target_ulong,
> +                           target_ulong, abi_ulong);
>   static int vma_get_mapping_count(const struct mm_struct *);
>   static struct vm_area_struct *vma_first(const struct mm_struct *);
>   static struct vm_area_struct *vma_next(struct vm_area_struct *);
>   static abi_ulong vma_dump_size(const struct vm_area_struct *);
> -static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
> +static int vma_walker(void *priv, target_ulong start, target_ulong end,
>                         unsigned long flags);
>   
>   static void fill_elf_header(struct elfhdr *, int, uint16_t, uint32_t);
> @@ -2466,8 +2466,8 @@ static void vma_delete(struct mm_struct *mm)
>       g_free(mm);
>   }
>   
> -static int vma_add_mapping(struct mm_struct *mm, abi_ulong start,
> -                           abi_ulong end, abi_ulong flags)
> +static int vma_add_mapping(struct mm_struct *mm, target_ulong start,
> +                           target_ulong end, abi_ulong flags)
>   {
>       struct vm_area_struct *vma;
>   
> @@ -2535,7 +2535,7 @@ static abi_ulong vma_dump_size(const struct vm_area_struct *vma)
>       return (vma->vma_end - vma->vma_start);
>   }
>   
> -static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
> +static int vma_walker(void *priv, target_ulong start, target_ulong end,
>                         unsigned long flags)
>   {
>       struct mm_struct *mm = (struct mm_struct *)priv;
> diff --git a/translate-all.c b/translate-all.c
> index 2e0265a..ba5c840 100644
> --- a/translate-all.c
> +++ b/translate-all.c
> @@ -1660,30 +1660,30 @@ void cpu_interrupt(CPUState *cpu, int mask)
>   struct walk_memory_regions_data {
>       walk_memory_regions_fn fn;
>       void *priv;
> -    uintptr_t start;
> +    target_ulong start;
>       int prot;
>   };
>   
>   static int walk_memory_regions_end(struct walk_memory_regions_data *data,
> -                                   abi_ulong end, int new_prot)
> +                                   target_ulong end, int new_prot)
>   {
> -    if (data->start != -1ul) {
> +    if (data->start != -1u) {
>           int rc = data->fn(data->priv, data->start, end, data->prot);
>           if (rc != 0) {
>               return rc;
>           }
>       }
>   
> -    data->start = (new_prot ? end : -1ul);
> +    data->start = (new_prot ? end : -1u);
>       data->prot = new_prot;
>   
>       return 0;
>   }
>   
>   static int walk_memory_regions_1(struct walk_memory_regions_data *data,
> -                                 abi_ulong base, int level, void **lp)
> +                                 target_ulong base, int level, void **lp)
>   {
> -    abi_ulong pa;
> +    target_ulong pa;
>       int i, rc;
>   
>       if (*lp == NULL) {
> @@ -1708,7 +1708,7 @@ static int walk_memory_regions_1(struct walk_memory_regions_data *data,
>           void **pp = *lp;
>   
>           for (i = 0; i < V_L2_SIZE; ++i) {
> -            pa = base | ((abi_ulong)i <<
> +            pa = base | ((target_ulong)i <<
>                   (TARGET_PAGE_BITS + V_L2_BITS * level));
>               rc = walk_memory_regions_1(data, pa, level - 1, pp + i);
>               if (rc != 0) {
> @@ -1727,13 +1727,12 @@ int walk_memory_regions(void *priv, walk_memory_regions_fn fn)
>   
>       data.fn = fn;
>       data.priv = priv;
> -    data.start = -1ul;
> +    data.start = -1u;
>       data.prot = 0;
>   
>       for (i = 0; i < V_L1_SIZE; i++) {
> -        int rc = walk_memory_regions_1(&data, (abi_ulong)i << V_L1_SHIFT,
> +        int rc = walk_memory_regions_1(&data, (target_ulong)i << (V_L1_SHIFT + TARGET_PAGE_BITS),
>                                          V_L1_SHIFT / V_L2_BITS - 1, l1_map + i);
> -
>           if (rc != 0) {
>               return rc;
>           }
> @@ -1742,13 +1741,13 @@ int walk_memory_regions(void *priv, walk_memory_regions_fn fn)
>       return walk_memory_regions_end(&data, 0, 0);
>   }
>   
> -static int dump_region(void *priv, abi_ulong start,
> -    abi_ulong end, unsigned long prot)
> +static int dump_region(void *priv, target_ulong start,
> +    target_ulong end, unsigned long prot)
>   {
>       FILE *f = (FILE *)priv;
>   
> -    (void) fprintf(f, TARGET_ABI_FMT_lx"-"TARGET_ABI_FMT_lx
> -        " "TARGET_ABI_FMT_lx" %c%c%c\n",
> +    (void) fprintf(f, TARGET_FMT_lx"-"TARGET_FMT_lx
> +        " "TARGET_FMT_lx" %c%c%c\n",
>           start, end, end - start,
>           ((prot & PAGE_READ) ? 'r' : '-'),
>           ((prot & PAGE_WRITE) ? 'w' : '-'),
> @@ -1760,7 +1759,7 @@ static int dump_region(void *priv, abi_ulong start,
>   /* dump memory mappings */
>   void page_dump(FILE *f)
>   {
> -    const int length = sizeof(abi_ulong) * 2;
> +    const int length = sizeof(target_ulong) * 2;
>       (void) fprintf(f, "%-*s %-*s %-*s %s\n",
>               length, "start", length, "end", length, "size", "prot");
>       walk_memory_regions(f, dump_region);
> @@ -1788,7 +1787,7 @@ void page_set_flags(target_ulong start, target_ulong end, int flags)
>          guest address space.  If this assert fires, it probably indicates
>          a missing call to h2g_valid.  */
>   #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
> -    assert(end < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
> +    assert(end < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
>   #endif
>       assert(start < end);
>   
> @@ -1825,7 +1824,7 @@ int page_check_range(target_ulong start, target_ulong len, int flags)
>          guest address space.  If this assert fires, it probably indicates
>          a missing call to h2g_valid.  */
>   #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
> -    assert(start < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
> +    assert(start < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
>   #endif
>   
>       if (len == 0) {
Mikhail Ilin Sept. 30, 2014, 1:58 p.m. UTC | #2
ping

http://patchwork.ozlabs.org/patch/386918/

On 22.09.2014 13:04, Mikhail Ilin wrote:
> ping
>
> http://patchwork.ozlabs.org/patch/386918/
>
> On 08.09.2014 17:28, m.ilin@samsung.com wrote:
>> From: Mikhail Ilyin <m.ilin@samsung.com>
>>
>> The initial base address is miscalculated in walk_memory_regions().
>> It has to be shifted TARGET_PAGE_BITS more. Holder variables are
>> extended to target_ulong size otherwise they don't fit for MIPS N32
>> (a 32-bit ABI with a 64-bit address space) and qemu won't compile.
>> The issue led to incorrect debug output of memory maps and a
>> mis-formed coredumped file.
>>
>> Signed-off-by: Mikhail Ilyin <m.ilin@samsung.com>
>> ---
>> Add a small fix to build with a 64-bit compiler.
>>
>>   include/exec/cpu-all.h |  4 ++--
>>   linux-user/elfload.c   | 18 +++++++++---------
>>   translate-all.c        | 33 ++++++++++++++++-----------------
>>   3 files changed, 27 insertions(+), 28 deletions(-)
>>
>> diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
>> index f9d132f..c085804 100644
>> --- a/include/exec/cpu-all.h
>> +++ b/include/exec/cpu-all.h
>> @@ -232,8 +232,8 @@ extern uintptr_t qemu_host_page_mask;
>>   #if defined(CONFIG_USER_ONLY)
>>   void page_dump(FILE *f);
>> -typedef int (*walk_memory_regions_fn)(void *, abi_ulong,
>> -                                      abi_ulong, unsigned long);
>> +typedef int (*walk_memory_regions_fn)(void *, target_ulong,
>> +                                      target_ulong, unsigned long);
>>   int walk_memory_regions(void *, walk_memory_regions_fn);
>>   int page_get_flags(target_ulong address);
>> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
>> index bea803b..1c04fcf 100644
>> --- a/linux-user/elfload.c
>> +++ b/linux-user/elfload.c
>> @@ -2355,9 +2355,9 @@ struct elf_note_info {
>>   };
>>   struct vm_area_struct {
>> -    abi_ulong   vma_start;  /* start vaddr of memory region */
>> -    abi_ulong   vma_end;    /* end vaddr of memory region */
>> -    abi_ulong   vma_flags;  /* protection etc. flags for the region */
>> +    target_ulong   vma_start;  /* start vaddr of memory region */
>> +    target_ulong   vma_end;    /* end vaddr of memory region */
>> +    abi_ulong      vma_flags;  /* protection etc. flags for the
>> region */
>>       QTAILQ_ENTRY(vm_area_struct) vma_link;
>>   };
>> @@ -2368,13 +2368,13 @@ struct mm_struct {
>>   static struct mm_struct *vma_init(void);
>>   static void vma_delete(struct mm_struct *);
>> -static int vma_add_mapping(struct mm_struct *, abi_ulong,
>> -                           abi_ulong, abi_ulong);
>> +static int vma_add_mapping(struct mm_struct *, target_ulong,
>> +                           target_ulong, abi_ulong);
>>   static int vma_get_mapping_count(const struct mm_struct *);
>>   static struct vm_area_struct *vma_first(const struct mm_struct *);
>>   static struct vm_area_struct *vma_next(struct vm_area_struct *);
>>   static abi_ulong vma_dump_size(const struct vm_area_struct *);
>> -static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
>> +static int vma_walker(void *priv, target_ulong start, target_ulong end,
>>                         unsigned long flags);
>>   static void fill_elf_header(struct elfhdr *, int, uint16_t, uint32_t);
>> @@ -2466,8 +2466,8 @@ static void vma_delete(struct mm_struct *mm)
>>       g_free(mm);
>>   }
>> -static int vma_add_mapping(struct mm_struct *mm, abi_ulong start,
>> -                           abi_ulong end, abi_ulong flags)
>> +static int vma_add_mapping(struct mm_struct *mm, target_ulong start,
>> +                           target_ulong end, abi_ulong flags)
>>   {
>>       struct vm_area_struct *vma;
>> @@ -2535,7 +2535,7 @@ static abi_ulong vma_dump_size(const struct
>> vm_area_struct *vma)
>>       return (vma->vma_end - vma->vma_start);
>>   }
>> -static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
>> +static int vma_walker(void *priv, target_ulong start, target_ulong end,
>>                         unsigned long flags)
>>   {
>>       struct mm_struct *mm = (struct mm_struct *)priv;
>> diff --git a/translate-all.c b/translate-all.c
>> index 2e0265a..ba5c840 100644
>> --- a/translate-all.c
>> +++ b/translate-all.c
>> @@ -1660,30 +1660,30 @@ void cpu_interrupt(CPUState *cpu, int mask)
>>   struct walk_memory_regions_data {
>>       walk_memory_regions_fn fn;
>>       void *priv;
>> -    uintptr_t start;
>> +    target_ulong start;
>>       int prot;
>>   };
>>   static int walk_memory_regions_end(struct walk_memory_regions_data
>> *data,
>> -                                   abi_ulong end, int new_prot)
>> +                                   target_ulong end, int new_prot)
>>   {
>> -    if (data->start != -1ul) {
>> +    if (data->start != -1u) {
>>           int rc = data->fn(data->priv, data->start, end, data->prot);
>>           if (rc != 0) {
>>               return rc;
>>           }
>>       }
>> -    data->start = (new_prot ? end : -1ul);
>> +    data->start = (new_prot ? end : -1u);
>>       data->prot = new_prot;
>>       return 0;
>>   }
>>   static int walk_memory_regions_1(struct walk_memory_regions_data *data,
>> -                                 abi_ulong base, int level, void **lp)
>> +                                 target_ulong base, int level, void
>> **lp)
>>   {
>> -    abi_ulong pa;
>> +    target_ulong pa;
>>       int i, rc;
>>       if (*lp == NULL) {
>> @@ -1708,7 +1708,7 @@ static int walk_memory_regions_1(struct
>> walk_memory_regions_data *data,
>>           void **pp = *lp;
>>           for (i = 0; i < V_L2_SIZE; ++i) {
>> -            pa = base | ((abi_ulong)i <<
>> +            pa = base | ((target_ulong)i <<
>>                   (TARGET_PAGE_BITS + V_L2_BITS * level));
>>               rc = walk_memory_regions_1(data, pa, level - 1, pp + i);
>>               if (rc != 0) {
>> @@ -1727,13 +1727,12 @@ int walk_memory_regions(void *priv,
>> walk_memory_regions_fn fn)
>>       data.fn = fn;
>>       data.priv = priv;
>> -    data.start = -1ul;
>> +    data.start = -1u;
>>       data.prot = 0;
>>       for (i = 0; i < V_L1_SIZE; i++) {
>> -        int rc = walk_memory_regions_1(&data, (abi_ulong)i <<
>> V_L1_SHIFT,
>> +        int rc = walk_memory_regions_1(&data, (target_ulong)i <<
>> (V_L1_SHIFT + TARGET_PAGE_BITS),
>>                                          V_L1_SHIFT / V_L2_BITS - 1,
>> l1_map + i);
>> -
>>           if (rc != 0) {
>>               return rc;
>>           }
>> @@ -1742,13 +1741,13 @@ int walk_memory_regions(void *priv,
>> walk_memory_regions_fn fn)
>>       return walk_memory_regions_end(&data, 0, 0);
>>   }
>> -static int dump_region(void *priv, abi_ulong start,
>> -    abi_ulong end, unsigned long prot)
>> +static int dump_region(void *priv, target_ulong start,
>> +    target_ulong end, unsigned long prot)
>>   {
>>       FILE *f = (FILE *)priv;
>> -    (void) fprintf(f, TARGET_ABI_FMT_lx"-"TARGET_ABI_FMT_lx
>> -        " "TARGET_ABI_FMT_lx" %c%c%c\n",
>> +    (void) fprintf(f, TARGET_FMT_lx"-"TARGET_FMT_lx
>> +        " "TARGET_FMT_lx" %c%c%c\n",
>>           start, end, end - start,
>>           ((prot & PAGE_READ) ? 'r' : '-'),
>>           ((prot & PAGE_WRITE) ? 'w' : '-'),
>> @@ -1760,7 +1759,7 @@ static int dump_region(void *priv, abi_ulong start,
>>   /* dump memory mappings */
>>   void page_dump(FILE *f)
>>   {
>> -    const int length = sizeof(abi_ulong) * 2;
>> +    const int length = sizeof(target_ulong) * 2;
>>       (void) fprintf(f, "%-*s %-*s %-*s %s\n",
>>               length, "start", length, "end", length, "size", "prot");
>>       walk_memory_regions(f, dump_region);
>> @@ -1788,7 +1787,7 @@ void page_set_flags(target_ulong start,
>> target_ulong end, int flags)
>>          guest address space.  If this assert fires, it probably
>> indicates
>>          a missing call to h2g_valid.  */
>>   #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
>> -    assert(end < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
>> +    assert(end < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
>>   #endif
>>       assert(start < end);
>> @@ -1825,7 +1824,7 @@ int page_check_range(target_ulong start,
>> target_ulong len, int flags)
>>          guest address space.  If this assert fires, it probably
>> indicates
>>          a missing call to h2g_valid.  */
>>   #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
>> -    assert(start < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
>> +    assert(start < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
>>   #endif
>>       if (len == 0) {
>
>
>
Riku Voipio Oct. 1, 2014, 1:17 p.m. UTC | #3
Hi,

Applied to linux-user tree, I'll send a pull req after a bit of
testing.

Riku

On Tue, Sep 30, 2014 at 05:58:43PM +0400, Mikhail Ilin wrote:
> ping
> 
> http://patchwork.ozlabs.org/patch/386918/
> 
> On 22.09.2014 13:04, Mikhail Ilin wrote:
> >ping
> >
> >http://patchwork.ozlabs.org/patch/386918/
> >
> >On 08.09.2014 17:28, m.ilin@samsung.com wrote:
> >>From: Mikhail Ilyin <m.ilin@samsung.com>
> >>
> >>The initial base address is miscalculated in walk_memory_regions().
> >>It has to be shifted TARGET_PAGE_BITS more. Holder variables are
> >>extended to target_ulong size otherwise they don't fit for MIPS N32
> >>(a 32-bit ABI with a 64-bit address space) and qemu won't compile.
> >>The issue led to incorrect debug output of memory maps and a
> >>mis-formed coredumped file.
> >>
> >>Signed-off-by: Mikhail Ilyin <m.ilin@samsung.com>
> >>---
> >>Add a small fix to build with a 64-bit compiler.
> >>
> >>  include/exec/cpu-all.h |  4 ++--
> >>  linux-user/elfload.c   | 18 +++++++++---------
> >>  translate-all.c        | 33 ++++++++++++++++-----------------
> >>  3 files changed, 27 insertions(+), 28 deletions(-)
> >>
> >>diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
> >>index f9d132f..c085804 100644
> >>--- a/include/exec/cpu-all.h
> >>+++ b/include/exec/cpu-all.h
> >>@@ -232,8 +232,8 @@ extern uintptr_t qemu_host_page_mask;
> >>  #if defined(CONFIG_USER_ONLY)
> >>  void page_dump(FILE *f);
> >>-typedef int (*walk_memory_regions_fn)(void *, abi_ulong,
> >>-                                      abi_ulong, unsigned long);
> >>+typedef int (*walk_memory_regions_fn)(void *, target_ulong,
> >>+                                      target_ulong, unsigned long);
> >>  int walk_memory_regions(void *, walk_memory_regions_fn);
> >>  int page_get_flags(target_ulong address);
> >>diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> >>index bea803b..1c04fcf 100644
> >>--- a/linux-user/elfload.c
> >>+++ b/linux-user/elfload.c
> >>@@ -2355,9 +2355,9 @@ struct elf_note_info {
> >>  };
> >>  struct vm_area_struct {
> >>-    abi_ulong   vma_start;  /* start vaddr of memory region */
> >>-    abi_ulong   vma_end;    /* end vaddr of memory region */
> >>-    abi_ulong   vma_flags;  /* protection etc. flags for the region */
> >>+    target_ulong   vma_start;  /* start vaddr of memory region */
> >>+    target_ulong   vma_end;    /* end vaddr of memory region */
> >>+    abi_ulong      vma_flags;  /* protection etc. flags for the
> >>region */
> >>      QTAILQ_ENTRY(vm_area_struct) vma_link;
> >>  };
> >>@@ -2368,13 +2368,13 @@ struct mm_struct {
> >>  static struct mm_struct *vma_init(void);
> >>  static void vma_delete(struct mm_struct *);
> >>-static int vma_add_mapping(struct mm_struct *, abi_ulong,
> >>-                           abi_ulong, abi_ulong);
> >>+static int vma_add_mapping(struct mm_struct *, target_ulong,
> >>+                           target_ulong, abi_ulong);
> >>  static int vma_get_mapping_count(const struct mm_struct *);
> >>  static struct vm_area_struct *vma_first(const struct mm_struct *);
> >>  static struct vm_area_struct *vma_next(struct vm_area_struct *);
> >>  static abi_ulong vma_dump_size(const struct vm_area_struct *);
> >>-static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
> >>+static int vma_walker(void *priv, target_ulong start, target_ulong end,
> >>                        unsigned long flags);
> >>  static void fill_elf_header(struct elfhdr *, int, uint16_t, uint32_t);
> >>@@ -2466,8 +2466,8 @@ static void vma_delete(struct mm_struct *mm)
> >>      g_free(mm);
> >>  }
> >>-static int vma_add_mapping(struct mm_struct *mm, abi_ulong start,
> >>-                           abi_ulong end, abi_ulong flags)
> >>+static int vma_add_mapping(struct mm_struct *mm, target_ulong start,
> >>+                           target_ulong end, abi_ulong flags)
> >>  {
> >>      struct vm_area_struct *vma;
> >>@@ -2535,7 +2535,7 @@ static abi_ulong vma_dump_size(const struct
> >>vm_area_struct *vma)
> >>      return (vma->vma_end - vma->vma_start);
> >>  }
> >>-static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
> >>+static int vma_walker(void *priv, target_ulong start, target_ulong end,
> >>                        unsigned long flags)
> >>  {
> >>      struct mm_struct *mm = (struct mm_struct *)priv;
> >>diff --git a/translate-all.c b/translate-all.c
> >>index 2e0265a..ba5c840 100644
> >>--- a/translate-all.c
> >>+++ b/translate-all.c
> >>@@ -1660,30 +1660,30 @@ void cpu_interrupt(CPUState *cpu, int mask)
> >>  struct walk_memory_regions_data {
> >>      walk_memory_regions_fn fn;
> >>      void *priv;
> >>-    uintptr_t start;
> >>+    target_ulong start;
> >>      int prot;
> >>  };
> >>  static int walk_memory_regions_end(struct walk_memory_regions_data
> >>*data,
> >>-                                   abi_ulong end, int new_prot)
> >>+                                   target_ulong end, int new_prot)
> >>  {
> >>-    if (data->start != -1ul) {
> >>+    if (data->start != -1u) {
> >>          int rc = data->fn(data->priv, data->start, end, data->prot);
> >>          if (rc != 0) {
> >>              return rc;
> >>          }
> >>      }
> >>-    data->start = (new_prot ? end : -1ul);
> >>+    data->start = (new_prot ? end : -1u);
> >>      data->prot = new_prot;
> >>      return 0;
> >>  }
> >>  static int walk_memory_regions_1(struct walk_memory_regions_data *data,
> >>-                                 abi_ulong base, int level, void **lp)
> >>+                                 target_ulong base, int level, void
> >>**lp)
> >>  {
> >>-    abi_ulong pa;
> >>+    target_ulong pa;
> >>      int i, rc;
> >>      if (*lp == NULL) {
> >>@@ -1708,7 +1708,7 @@ static int walk_memory_regions_1(struct
> >>walk_memory_regions_data *data,
> >>          void **pp = *lp;
> >>          for (i = 0; i < V_L2_SIZE; ++i) {
> >>-            pa = base | ((abi_ulong)i <<
> >>+            pa = base | ((target_ulong)i <<
> >>                  (TARGET_PAGE_BITS + V_L2_BITS * level));
> >>              rc = walk_memory_regions_1(data, pa, level - 1, pp + i);
> >>              if (rc != 0) {
> >>@@ -1727,13 +1727,12 @@ int walk_memory_regions(void *priv,
> >>walk_memory_regions_fn fn)
> >>      data.fn = fn;
> >>      data.priv = priv;
> >>-    data.start = -1ul;
> >>+    data.start = -1u;
> >>      data.prot = 0;
> >>      for (i = 0; i < V_L1_SIZE; i++) {
> >>-        int rc = walk_memory_regions_1(&data, (abi_ulong)i <<
> >>V_L1_SHIFT,
> >>+        int rc = walk_memory_regions_1(&data, (target_ulong)i <<
> >>(V_L1_SHIFT + TARGET_PAGE_BITS),
> >>                                         V_L1_SHIFT / V_L2_BITS - 1,
> >>l1_map + i);
> >>-
> >>          if (rc != 0) {
> >>              return rc;
> >>          }
> >>@@ -1742,13 +1741,13 @@ int walk_memory_regions(void *priv,
> >>walk_memory_regions_fn fn)
> >>      return walk_memory_regions_end(&data, 0, 0);
> >>  }
> >>-static int dump_region(void *priv, abi_ulong start,
> >>-    abi_ulong end, unsigned long prot)
> >>+static int dump_region(void *priv, target_ulong start,
> >>+    target_ulong end, unsigned long prot)
> >>  {
> >>      FILE *f = (FILE *)priv;
> >>-    (void) fprintf(f, TARGET_ABI_FMT_lx"-"TARGET_ABI_FMT_lx
> >>-        " "TARGET_ABI_FMT_lx" %c%c%c\n",
> >>+    (void) fprintf(f, TARGET_FMT_lx"-"TARGET_FMT_lx
> >>+        " "TARGET_FMT_lx" %c%c%c\n",
> >>          start, end, end - start,
> >>          ((prot & PAGE_READ) ? 'r' : '-'),
> >>          ((prot & PAGE_WRITE) ? 'w' : '-'),
> >>@@ -1760,7 +1759,7 @@ static int dump_region(void *priv, abi_ulong start,
> >>  /* dump memory mappings */
> >>  void page_dump(FILE *f)
> >>  {
> >>-    const int length = sizeof(abi_ulong) * 2;
> >>+    const int length = sizeof(target_ulong) * 2;
> >>      (void) fprintf(f, "%-*s %-*s %-*s %s\n",
> >>              length, "start", length, "end", length, "size", "prot");
> >>      walk_memory_regions(f, dump_region);
> >>@@ -1788,7 +1787,7 @@ void page_set_flags(target_ulong start,
> >>target_ulong end, int flags)
> >>         guest address space.  If this assert fires, it probably
> >>indicates
> >>         a missing call to h2g_valid.  */
> >>  #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
> >>-    assert(end < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
> >>+    assert(end < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
> >>  #endif
> >>      assert(start < end);
> >>@@ -1825,7 +1824,7 @@ int page_check_range(target_ulong start,
> >>target_ulong len, int flags)
> >>         guest address space.  If this assert fires, it probably
> >>indicates
> >>         a missing call to h2g_valid.  */
> >>  #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
> >>-    assert(start < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
> >>+    assert(start < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
> >>  #endif
> >>      if (len == 0) {
> >
> >
> >
diff mbox

Patch

diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index f9d132f..c085804 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -232,8 +232,8 @@  extern uintptr_t qemu_host_page_mask;
 #if defined(CONFIG_USER_ONLY)
 void page_dump(FILE *f);
 
-typedef int (*walk_memory_regions_fn)(void *, abi_ulong,
-                                      abi_ulong, unsigned long);
+typedef int (*walk_memory_regions_fn)(void *, target_ulong,
+                                      target_ulong, unsigned long);
 int walk_memory_regions(void *, walk_memory_regions_fn);
 
 int page_get_flags(target_ulong address);
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index bea803b..1c04fcf 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2355,9 +2355,9 @@  struct elf_note_info {
 };
 
 struct vm_area_struct {
-    abi_ulong   vma_start;  /* start vaddr of memory region */
-    abi_ulong   vma_end;    /* end vaddr of memory region */
-    abi_ulong   vma_flags;  /* protection etc. flags for the region */
+    target_ulong   vma_start;  /* start vaddr of memory region */
+    target_ulong   vma_end;    /* end vaddr of memory region */
+    abi_ulong      vma_flags;  /* protection etc. flags for the region */
     QTAILQ_ENTRY(vm_area_struct) vma_link;
 };
 
@@ -2368,13 +2368,13 @@  struct mm_struct {
 
 static struct mm_struct *vma_init(void);
 static void vma_delete(struct mm_struct *);
-static int vma_add_mapping(struct mm_struct *, abi_ulong,
-                           abi_ulong, abi_ulong);
+static int vma_add_mapping(struct mm_struct *, target_ulong,
+                           target_ulong, abi_ulong);
 static int vma_get_mapping_count(const struct mm_struct *);
 static struct vm_area_struct *vma_first(const struct mm_struct *);
 static struct vm_area_struct *vma_next(struct vm_area_struct *);
 static abi_ulong vma_dump_size(const struct vm_area_struct *);
-static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
+static int vma_walker(void *priv, target_ulong start, target_ulong end,
                       unsigned long flags);
 
 static void fill_elf_header(struct elfhdr *, int, uint16_t, uint32_t);
@@ -2466,8 +2466,8 @@  static void vma_delete(struct mm_struct *mm)
     g_free(mm);
 }
 
-static int vma_add_mapping(struct mm_struct *mm, abi_ulong start,
-                           abi_ulong end, abi_ulong flags)
+static int vma_add_mapping(struct mm_struct *mm, target_ulong start,
+                           target_ulong end, abi_ulong flags)
 {
     struct vm_area_struct *vma;
 
@@ -2535,7 +2535,7 @@  static abi_ulong vma_dump_size(const struct vm_area_struct *vma)
     return (vma->vma_end - vma->vma_start);
 }
 
-static int vma_walker(void *priv, abi_ulong start, abi_ulong end,
+static int vma_walker(void *priv, target_ulong start, target_ulong end,
                       unsigned long flags)
 {
     struct mm_struct *mm = (struct mm_struct *)priv;
diff --git a/translate-all.c b/translate-all.c
index 2e0265a..ba5c840 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1660,30 +1660,30 @@  void cpu_interrupt(CPUState *cpu, int mask)
 struct walk_memory_regions_data {
     walk_memory_regions_fn fn;
     void *priv;
-    uintptr_t start;
+    target_ulong start;
     int prot;
 };
 
 static int walk_memory_regions_end(struct walk_memory_regions_data *data,
-                                   abi_ulong end, int new_prot)
+                                   target_ulong end, int new_prot)
 {
-    if (data->start != -1ul) {
+    if (data->start != -1u) {
         int rc = data->fn(data->priv, data->start, end, data->prot);
         if (rc != 0) {
             return rc;
         }
     }
 
-    data->start = (new_prot ? end : -1ul);
+    data->start = (new_prot ? end : -1u);
     data->prot = new_prot;
 
     return 0;
 }
 
 static int walk_memory_regions_1(struct walk_memory_regions_data *data,
-                                 abi_ulong base, int level, void **lp)
+                                 target_ulong base, int level, void **lp)
 {
-    abi_ulong pa;
+    target_ulong pa;
     int i, rc;
 
     if (*lp == NULL) {
@@ -1708,7 +1708,7 @@  static int walk_memory_regions_1(struct walk_memory_regions_data *data,
         void **pp = *lp;
 
         for (i = 0; i < V_L2_SIZE; ++i) {
-            pa = base | ((abi_ulong)i <<
+            pa = base | ((target_ulong)i <<
                 (TARGET_PAGE_BITS + V_L2_BITS * level));
             rc = walk_memory_regions_1(data, pa, level - 1, pp + i);
             if (rc != 0) {
@@ -1727,13 +1727,12 @@  int walk_memory_regions(void *priv, walk_memory_regions_fn fn)
 
     data.fn = fn;
     data.priv = priv;
-    data.start = -1ul;
+    data.start = -1u;
     data.prot = 0;
 
     for (i = 0; i < V_L1_SIZE; i++) {
-        int rc = walk_memory_regions_1(&data, (abi_ulong)i << V_L1_SHIFT,
+        int rc = walk_memory_regions_1(&data, (target_ulong)i << (V_L1_SHIFT + TARGET_PAGE_BITS),
                                        V_L1_SHIFT / V_L2_BITS - 1, l1_map + i);
-
         if (rc != 0) {
             return rc;
         }
@@ -1742,13 +1741,13 @@  int walk_memory_regions(void *priv, walk_memory_regions_fn fn)
     return walk_memory_regions_end(&data, 0, 0);
 }
 
-static int dump_region(void *priv, abi_ulong start,
-    abi_ulong end, unsigned long prot)
+static int dump_region(void *priv, target_ulong start,
+    target_ulong end, unsigned long prot)
 {
     FILE *f = (FILE *)priv;
 
-    (void) fprintf(f, TARGET_ABI_FMT_lx"-"TARGET_ABI_FMT_lx
-        " "TARGET_ABI_FMT_lx" %c%c%c\n",
+    (void) fprintf(f, TARGET_FMT_lx"-"TARGET_FMT_lx
+        " "TARGET_FMT_lx" %c%c%c\n",
         start, end, end - start,
         ((prot & PAGE_READ) ? 'r' : '-'),
         ((prot & PAGE_WRITE) ? 'w' : '-'),
@@ -1760,7 +1759,7 @@  static int dump_region(void *priv, abi_ulong start,
 /* dump memory mappings */
 void page_dump(FILE *f)
 {
-    const int length = sizeof(abi_ulong) * 2;
+    const int length = sizeof(target_ulong) * 2;
     (void) fprintf(f, "%-*s %-*s %-*s %s\n",
             length, "start", length, "end", length, "size", "prot");
     walk_memory_regions(f, dump_region);
@@ -1788,7 +1787,7 @@  void page_set_flags(target_ulong start, target_ulong end, int flags)
        guest address space.  If this assert fires, it probably indicates
        a missing call to h2g_valid.  */
 #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
-    assert(end < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
+    assert(end < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
 #endif
     assert(start < end);
 
@@ -1825,7 +1824,7 @@  int page_check_range(target_ulong start, target_ulong len, int flags)
        guest address space.  If this assert fires, it probably indicates
        a missing call to h2g_valid.  */
 #if TARGET_ABI_BITS > L1_MAP_ADDR_SPACE_BITS
-    assert(start < ((abi_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
+    assert(start < ((target_ulong)1 << L1_MAP_ADDR_SPACE_BITS));
 #endif
 
     if (len == 0) {