vbatts/grub
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Merge upstream changes as of April 29th

Browse source
This commit is contained in:
Michael Marineau 2015-07-31 15:41:48 -07:00
commit c7c750ecc2
267 changed files with 6019 additions and 1963 deletions
Download patch file Download diff file Expand all files Collapse all files

3
grub-core/loader/i386/bsd.c
View file

@ -234,7 +234,8 @@ grub_bsd_add_meta_ptr (grub_uint32_t type, void **ptr, grub_uint32_t len)
{
struct bsd_tag *p;
for (p = tags;
p->type != (FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_KERNEND);
p && p->type != (FREEBSD_MODINFO_METADATA
| FREEBSD_MODINFOMD_KERNEND);
p = p->next);
if (p)

29
grub-core/loader/i386/multiboot_mbi.c
View file

@ -121,6 +121,24 @@ load_kernel (grub_file_t file, const char *filename,
return grub_multiboot_load_elf (file, filename, buffer);
}
static struct multiboot_header *
find_header (char *buffer, grub_ssize_t len)
{
struct multiboot_header *header;
/* Look for the multiboot header in the buffer. The header should
be at least 12 bytes and aligned on a 4-byte boundary. */
for (header = (struct multiboot_header *) buffer;
((char *) header <= buffer + len - 12);
header = (struct multiboot_header *) ((char *) header + MULTIBOOT_HEADER_ALIGN))
{
if (header->magic == MULTIBOOT_HEADER_MAGIC
&& !(header->magic + header->flags + header->checksum))
return header;
}
return NULL;
}
grub_err_t
grub_multiboot_load (grub_file_t file, const char *filename)
{
@ -143,16 +161,7 @@ grub_multiboot_load (grub_file_t file, const char *filename)
return grub_errno;
}
/* Look for the multiboot header in the buffer. The header should
be at least 12 bytes and aligned on a 4-byte boundary. */
for (header = (struct multiboot_header *) buffer;
((char *) header <= buffer + len - 12) || (header = 0);
header = (struct multiboot_header *) ((char *) header + MULTIBOOT_HEADER_ALIGN))
{
if (header->magic == MULTIBOOT_HEADER_MAGIC
&& !(header->magic + header->flags + header->checksum))
break;
}
header = find_header (buffer, len);
if (header == 0)
{

3
grub-core/loader/i386/pc/linux.c
View file

@ -280,10 +280,13 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
{
case 'g':
shift += 10;
/* Fallthrough. */
case 'm':
shift += 10;
/* Fallthrough. */
case 'k':
shift += 10;
/* Fallthrough. */
default:
break;
}

13
grub-core/loader/i386/pc/plan9.c
View file

@ -342,6 +342,7 @@ fill_disk (const char *name, void *data)
if (!plan9name)
{
grub_print_error ();
grub_device_close (dev);
return 0;
}
if (grub_extend_alloc (fill_ctx->pmapptr + grub_strlen (plan9name)
@ -349,6 +350,7 @@ fill_disk (const char *name, void *data)
&fill_ctx->pmap))
{
grub_free (plan9name);
grub_device_close (dev);
return 1;
}
grub_strcpy (fill_ctx->pmap + fill_ctx->pmapptr, plan9name);
@ -366,12 +368,19 @@ fill_disk (const char *name, void *data)
fill_ctx->noslash = 1;
grub_memset (fill_ctx->prefixescnt, 0, sizeof (fill_ctx->prefixescnt));
if (grub_partition_iterate (dev->disk, fill_partition, fill_ctx))
return 1;
{
grub_device_close (dev);
return 1;
}
if (grub_extend_alloc (fill_ctx->pmapptr + 1, &fill_ctx->pmapalloc,
&fill_ctx->pmap))
return 1;
{
grub_device_close (dev);
return 1;
}
fill_ctx->pmap[fill_ctx->pmapptr++] = '\n';
grub_device_close (dev);
return 0;
}

2
grub-core/loader/i386/xen.c
View file

@ -521,7 +521,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
{
grub_size_t size = 0;
grub_err_t err;
struct grub_linux_initrd_context initrd_ctx;
struct grub_linux_initrd_context initrd_ctx = { 0, 0, 0 };
grub_relocator_chunk_t ch;
if (argc == 0)

30
grub-core/loader/i386/xen_fileXX.c
View file

@ -311,14 +311,19 @@ grub_xen_get_infoXX (grub_elf_t elf, struct grub_xen_file_info *xi)
return grub_errno;
if (grub_file_seek (elf->file, elf->ehdr.ehdrXX.e_shoff) == (grub_off_t) -1)
return grub_errno;
{
err = grub_errno;
goto cleanup;
}
if (grub_file_read (elf->file, s0, shsize) != (grub_ssize_t) shsize)
{
if (grub_errno)
return grub_errno;
return grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),
err = grub_errno;
else
err = grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),
elf->file->name);
goto cleanup;
}
s = (Elf_Shdr *) ((char *) s0 + elf->ehdr.ehdrXX.e_shstrndx * shentsize);
@ -330,18 +335,29 @@ grub_xen_get_infoXX (grub_elf_t elf, struct grub_xen_file_info *xi)
char name[sizeof("__xen_guest")];
grub_memset (name, 0, sizeof (name));
if (grub_file_seek (elf->file, stroff + s->sh_name) == (grub_off_t) -1)
return grub_errno;
{
err = grub_errno;
goto cleanup;
}
if (grub_file_read (elf->file, name, sizeof (name)) != (grub_ssize_t) sizeof (name))
{
if (grub_errno)
return grub_errno;
{
err = grub_errno;
goto cleanup;
}
continue;
}
if (grub_memcmp (name, "__xen_guest",
sizeof("__xen_guest")) != 0)
continue;
return parse_xen_guest (elf, xi, s->sh_offset, s->sh_size);
err = parse_xen_guest (elf, xi, s->sh_offset, s->sh_size);
goto cleanup;
}
return grub_error (GRUB_ERR_BAD_OS, "no XEN note found");
err = grub_error (GRUB_ERR_BAD_OS, "no XEN note found");
cleanup:
grub_free (s0);
return err;
}

12
grub-core/loader/i386/xnu.c
View file

@ -126,7 +126,7 @@ guessfsb (void)
{
const grub_uint64_t sane_value = 100000000;
grub_uint32_t manufacturer[3], max_cpuid, capabilities, msrlow;
grub_uint32_t a, b, d;
grub_uint32_t a, b, d, divisor;
if (! grub_cpu_is_cpuid_supported ())
return sane_value;
@ -166,8 +166,10 @@ guessfsb (void)
r = (2000ULL << 32) - v * grub_tsc_rate;
v += r / grub_tsc_rate;
return grub_divmod64 (v, ((msrlow >> 7) & 0x3e) | ((msrlow >> 14) & 1),
0);
divisor = ((msrlow >> 7) & 0x3e) | ((msrlow >> 14) & 1);
if (divisor == 0)
return sane_value;
return grub_divmod64 (v, divisor, 0);
}
struct property_descriptor
@ -741,10 +743,10 @@ grub_cpu_xnu_fill_devicetree (grub_uint64_t *fsbfreq_out)
*((grub_uint64_t *) curval->data) = (grub_addr_t) ptr;
/* Create alias. */
for (j = 0; j < sizeof (table_aliases) / sizeof (table_aliases[0]); j++)
for (j = 0; j < ARRAY_SIZE(table_aliases); j++)
if (grub_memcmp (&table_aliases[j].guid, &guid, sizeof (guid)) == 0)
break;
if (j != sizeof (table_aliases) / sizeof (table_aliases[0]))
if (j != ARRAY_SIZE(table_aliases))
{
curval = grub_xnu_create_value (&(curkey->first_child), "alias");
if (!curval)