* include/grub/misc.h (ALIGN_UP_OVERHEAD): New define.

* grub-core/loader/i386/linux.c (grub_cmd_initrd): Align initrds at 4.
	* grub-core/loader/i386/pc/linux.c (grub_cmd_initrd): Likewise.
	* grub-core/loader/ia64/efi/linux.c (grub_cmd_initrd): Likewise.
	* grub-core/loader/mips/linux.c (grub_cmd_initrd): Likewise.
	* grub-core/loader/powerpc/ieee1275/linux.c (grub_cmd_initrd): Likewise.
	* grub-core/loader/sparc64/ieee1275/linux.c (grub_cmd_initrd): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-03-05 01:17:55 +01:00
parent 90eeab76b0
commit 1a2fd1e674
8 changed files with 29 additions and 6 deletions

View file

@ -1,3 +1,13 @@
2012-03-04 Vladimir Serbinenko <phcoder@gmail.com>
* include/grub/misc.h (ALIGN_UP_OVERHEAD): New define.
* grub-core/loader/i386/linux.c (grub_cmd_initrd): Align initrds at 4.
* grub-core/loader/i386/pc/linux.c (grub_cmd_initrd): Likewise.
* grub-core/loader/ia64/efi/linux.c (grub_cmd_initrd): Likewise.
* grub-core/loader/mips/linux.c (grub_cmd_initrd): Likewise.
* grub-core/loader/powerpc/ieee1275/linux.c (grub_cmd_initrd): Likewise.
* grub-core/loader/sparc64/ieee1275/linux.c (grub_cmd_initrd): Likewise.
2012-03-04 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/commands/menuentry.c (options): Remove

View file

@ -1034,7 +1034,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
if (! files[i])
goto fail;
nfiles++;
size += grub_file_size (files[i]);
size += ALIGN_UP (grub_file_size (files[i]), 4);
}
initrd_pages = (page_align (size) >> 12);
@ -1101,6 +1101,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
ptr += cursize;
grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
ptr += ALIGN_UP_OVERHEAD (cursize, 4);
}
grub_dprintf ("linux", "Initrd, addr=0x%x, size=0x%x\n",

View file

@ -421,7 +421,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
if (! files[i])
goto fail;
nfiles++;
size += grub_file_size (files[i]);
size += ALIGN_UP (grub_file_size (files[i]), 4);
}
{
@ -449,6 +449,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
ptr += cursize;
grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
ptr += ALIGN_UP_OVERHEAD (cursize, 4);
}
lh->ramdisk_image = initrd_addr;

View file

@ -597,7 +597,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
if (! files[i])
goto fail;
nfiles++;
initrd_size += grub_file_size (files[i]);
initrd_size += ALIGN_UP (grub_file_size (files[i]), 4);
grub_dprintf ("linux", "File %d: %s\n", i, argv[i]);
}
@ -624,6 +624,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
ptr += cursize;
grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
ptr += ALIGN_UP_OVERHEAD (cursize, 4);
}
fail:
for (i = 0; i < nfiles; i++)

View file

@ -468,7 +468,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
if (! files[i])
goto fail;
nfiles++;
size += grub_file_size (files[i]);
size += ALIGN_UP (grub_file_size (files[i]), 4);
}
{
@ -499,6 +499,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
ptr += cursize;
grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
ptr += ALIGN_UP_OVERHEAD (cursize, 4);
}
#ifdef GRUB_MACHINE_MIPS_QEMU_MIPS

View file

@ -350,7 +350,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
if (! files[i])
goto fail;
nfiles++;
size += grub_file_size (files[i]);
size += ALIGN_UP (grub_file_size (files[i]), 4);
}
first_addr = linux_addr + linux_size;
@ -376,6 +376,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
ptr += cursize;
grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
ptr += ALIGN_UP_OVERHEAD (cursize, 4);
}
initrd_addr = addr;

View file

@ -403,7 +403,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
if (! files[i])
goto fail;
nfiles++;
size += grub_file_size (files[i]);
size += ALIGN_UP(grub_file_size (files[i]), 4);
}
addr = 0x60000000;
@ -438,6 +438,8 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
ptr += cursize;
grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
ptr += ALIGN_UP_OVERHEAD (cursize, 4);
}
initrd_addr = addr;

View file

@ -44,6 +44,7 @@
#define ALIGN_UP(addr, align) \
((addr + (typeof (addr)) align - 1) & ~((typeof (addr)) align - 1))
#define ALIGN_UP_OVERHEAD(addr, align) ((-(addr)) & ((typeof (addr)) (align) - 1))
#define ALIGN_DOWN(addr, align) \
((addr) & ~((typeof (addr)) align - 1))
#define ARRAY_SIZE(array) (sizeof (array) / sizeof (array[0]))