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* kern/i386/pc/mmap.c (grub_machine_mmap_iterate): Zero-fill entry

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before calling BIOS.
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Vladimir 'phcoder' Serbinenko 2010-05-21 20:22:29 +02:00
parent 39fbb79aa1
commit 9a25f885d3
2 changed files with 10 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2010-05-21 Vladimir Serbinenko <phcoder@gmail.com>
* kern/i386/pc/mmap.c (grub_machine_mmap_iterate): Zero-fill entry
before calling BIOS.
2010-05-21 Vladimir Serbinenko <phcoder@gmail.com> 2010-05-21 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/i18n.h: Always enable grub_gettext. * include/grub/i18n.h: Always enable grub_gettext.

5
kern/i386/pc/mmap.c
View file

@ -20,6 +20,7 @@
#include <grub/machine/memory.h> #include <grub/machine/memory.h>
#include <grub/err.h> #include <grub/err.h>
#include <grub/types.h> #include <grub/types.h>
#include <grub/misc.h>
grub_err_t grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t)) grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
@ -28,6 +29,8 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
struct grub_machine_mmap_entry *entry struct grub_machine_mmap_entry *entry
= (struct grub_machine_mmap_entry *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR; = (struct grub_machine_mmap_entry *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR;
grub_memset (entry, 0, sizeof (entry));
/* Check if grub_get_mmap_entry works. */ /* Check if grub_get_mmap_entry works. */
cont = grub_get_mmap_entry (entry, 0); cont = grub_get_mmap_entry (entry, 0);
@ -43,6 +46,8 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
if (! cont) if (! cont)
break; break;
grub_memset (entry, 0, sizeof (entry));
cont = grub_get_mmap_entry (entry, cont); cont = grub_get_mmap_entry (entry, cont);
} }
while (entry->size); while (entry->size);