pm->base += off;
}
- munmap (pm->base + (pm->max_pages * pagesize), pagesize - off);
+ munmap (pm->base + ((uword) pm->max_pages * pagesize), pagesize - off);
return 0;
}
vec_validate_aligned (pm->lookup_table, vec_len (pm->pages) *
elts_per_page - 1, CLIB_CACHE_LINE_BYTES);
- p = first * elts_per_page;
+ p = (uword) first *elts_per_page;
if (pm->flags & CLIB_PMALLOC_F_NO_PAGEMAP)
{
- while (p < elts_per_page * count)
+ while (p < (uword) elts_per_page * count)
{
pm->lookup_table[p] = pointer_to_uword (pm->base) +
(p << pm->lookup_log2_page_sz);
}
fd = open ((char *) "/proc/self/pagemap", O_RDONLY);
- while (p < elts_per_page * count)
+ while (p < (uword) elts_per_page * count)
{
va = pointer_to_uword (pm->base) + (p << pm->lookup_log2_page_sz);
+ pa = 0;
seek = (va >> pm->sys_log2_page_sz) * sizeof (pa);
if (fd != -1 && lseek (fd, seek, SEEK_SET) == seek &&
read (fd, &pa, sizeof (pa)) == (sizeof (pa)) &&
return 0;
}
- mmap_flags = MAP_FIXED | MAP_ANONYMOUS;
+ mmap_flags = MAP_FIXED;
if ((pm->flags & CLIB_PMALLOC_F_NO_PAGEMAP) == 0)
mmap_flags |= MAP_LOCKED;
pm->error = clib_mem_create_fd ((char *) a->name, &a->fd);
if (a->fd == -1)
goto error;
+ if ((ftruncate (a->fd, size)) == -1)
+ goto error;
}
else
{
- mmap_flags |= MAP_PRIVATE;
+ mmap_flags |= MAP_PRIVATE | MAP_ANONYMOUS;
a->fd = -1;
}
pp->n_free_blocks = 1 << (pm->def_log2_page_sz - PMALLOC_LOG2_BLOCK_SZ);
pp->index = pp - pm->pages;
pp->arena_index = a->index;
+ pp->pa = (uword) va + (1 << pm->def_log2_page_sz) * i;
vec_add1 (a->page_indices, pp->index);
a->n_pages++;
}
return 0;
}
- return pm->base + (pp->index << pm->def_log2_page_sz);
+ return pm->base + ((uword) pp->index << pm->def_log2_page_sz);
}
static inline void *
return s;
}
+u8 *
+format_pmalloc_map (u8 * s, va_list * va)
+{
+ clib_pmalloc_main_t *pm = va_arg (*va, clib_pmalloc_main_t *);
+
+ u32 index;
+ s = format (s, "%16s %13s %8s", "virtual-addr", "physical-addr", "size");
+ vec_foreach_index (index, pm->lookup_table)
+ {
+ uword *lookup_val, pa, va;
+ lookup_val = vec_elt_at_index (pm->lookup_table, index);
+ va = pointer_to_uword (pm->base) + (index << pm->lookup_log2_page_sz);
+ pa = va - *lookup_val;
+ s =
+ format (s, "\n %16p %13p %8U", uword_to_pointer (va, u64),
+ uword_to_pointer (pa, u64), format_log2_page_size,
+ pm->lookup_log2_page_sz);
+ }
+ return s;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*