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Introduce grub_efi_packed_guid and use it where alignment is not

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guaranteed.
This commit is contained in:
Vladimir Serbinenko 2013-12-11 15:57:08 +01:00
parent 219401b8b9
commit 316dda716c
6 changed files with 82 additions and 70 deletions
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12
grub-core/commands/efi/acpi.c
View file

@ -26,14 +26,14 @@ struct grub_acpi_rsdp_v10 *
grub_machine_acpi_get_rsdpv1 (void)
{
unsigned i;
static grub_efi_guid_t acpi_guid = GRUB_EFI_ACPI_TABLE_GUID;
static grub_efi_packed_guid_t acpi_guid = GRUB_EFI_ACPI_TABLE_GUID;
for (i = 0; i < grub_efi_system_table->num_table_entries; i++)
{
grub_efi_guid_t *guid =
grub_efi_packed_guid_t *guid =
&grub_efi_system_table->configuration_table[i].vendor_guid;
if (! grub_memcmp (guid, &acpi_guid, sizeof (grub_efi_guid_t)))
if (! grub_memcmp (guid, &acpi_guid, sizeof (grub_efi_packed_guid_t)))
return (struct grub_acpi_rsdp_v10 *)
grub_efi_system_table->configuration_table[i].vendor_table;
}
@ -44,14 +44,14 @@ struct grub_acpi_rsdp_v20 *
grub_machine_acpi_get_rsdpv2 (void)
{
unsigned i;
static grub_efi_guid_t acpi20_guid = GRUB_EFI_ACPI_20_TABLE_GUID;
static grub_efi_packed_guid_t acpi20_guid = GRUB_EFI_ACPI_20_TABLE_GUID;
for (i = 0; i < grub_efi_system_table->num_table_entries; i++)
{
grub_efi_guid_t *guid =
grub_efi_packed_guid_t *guid =
&grub_efi_system_table->configuration_table[i].vendor_guid;
if (! grub_memcmp (guid, &acpi20_guid, sizeof (grub_efi_guid_t)))
if (! grub_memcmp (guid, &acpi20_guid, sizeof (grub_efi_packed_guid_t)))
return (struct grub_acpi_rsdp_v20 *)
grub_efi_system_table->configuration_table[i].vendor_table;
}

2
grub-core/commands/efi/lsefi.c
View file

@ -95,7 +95,7 @@ grub_cmd_lsefi (grub_command_t cmd __attribute__ ((unused)),
grub_efi_handle_t handle = handles[i];
grub_efi_status_t status;
grub_efi_uintn_t num_protocols;
grub_efi_guid_t **protocols;
grub_efi_packed_guid_t **protocols;
grub_efi_device_path_t *dp;
grub_printf ("Handle %p\n", handle);

4
grub-core/commands/efi/lssal.c
View file

@ -135,12 +135,12 @@ grub_cmd_lssal (struct grub_command *cmd __attribute__ ((unused)),
const grub_efi_system_table_t *st = grub_efi_system_table;
grub_efi_configuration_table_t *t = st->configuration_table;
unsigned int i;
grub_efi_guid_t guid = GRUB_EFI_SAL_TABLE_GUID;
grub_efi_packed_guid_t guid = GRUB_EFI_SAL_TABLE_GUID;
for (i = 0; i < st->num_table_entries; i++)
{
if (grub_memcmp (&guid, &t->vendor_guid,
sizeof (grub_efi_guid_t)) == 0)
sizeof (grub_efi_packed_guid_t)) == 0)
{
disp_sal (t->vendor_table);
return GRUB_ERR_NONE;

106
grub-core/kern/efi/efi.c
View file

@ -445,20 +445,19 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
break;
case GRUB_EFI_VENDOR_DEVICE_PATH_SUBTYPE:
{
grub_efi_vendor_device_path_t vendor;
grub_memcpy (&vendor, dp, sizeof (vendor));
grub_efi_vendor_device_path_t *vendor = (grub_efi_vendor_device_path_t *) dp;
grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
(unsigned) vendor.vendor_guid.data1,
(unsigned) vendor.vendor_guid.data2,
(unsigned) vendor.vendor_guid.data3,
(unsigned) vendor.vendor_guid.data4[0],
(unsigned) vendor.vendor_guid.data4[1],
(unsigned) vendor.vendor_guid.data4[2],
(unsigned) vendor.vendor_guid.data4[3],
(unsigned) vendor.vendor_guid.data4[4],
(unsigned) vendor.vendor_guid.data4[5],
(unsigned) vendor.vendor_guid.data4[6],
(unsigned) vendor.vendor_guid.data4[7]);
(unsigned) vendor->vendor_guid.data1,
(unsigned) vendor->vendor_guid.data2,
(unsigned) vendor->vendor_guid.data3,
(unsigned) vendor->vendor_guid.data4[0],
(unsigned) vendor->vendor_guid.data4[1],
(unsigned) vendor->vendor_guid.data4[2],
(unsigned) vendor->vendor_guid.data4[3],
(unsigned) vendor->vendor_guid.data4[4],
(unsigned) vendor->vendor_guid.data4[5],
(unsigned) vendor->vendor_guid.data4[6],
(unsigned) vendor->vendor_guid.data4[7]);
}
break;
case GRUB_EFI_CONTROLLER_DEVICE_PATH_SUBTYPE:
@ -665,20 +664,20 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
break;
case GRUB_EFI_VENDOR_MESSAGING_DEVICE_PATH_SUBTYPE:
{
grub_efi_vendor_messaging_device_path_t vendor;
grub_memcpy (&vendor, dp, sizeof (vendor));
grub_efi_vendor_messaging_device_path_t *vendor
= (grub_efi_vendor_messaging_device_path_t *) dp;
grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
(unsigned) vendor.vendor_guid.data1,
(unsigned) vendor.vendor_guid.data2,
(unsigned) vendor.vendor_guid.data3,
(unsigned) vendor.vendor_guid.data4[0],
(unsigned) vendor.vendor_guid.data4[1],
(unsigned) vendor.vendor_guid.data4[2],
(unsigned) vendor.vendor_guid.data4[3],
(unsigned) vendor.vendor_guid.data4[4],
(unsigned) vendor.vendor_guid.data4[5],
(unsigned) vendor.vendor_guid.data4[6],
(unsigned) vendor.vendor_guid.data4[7]);
(unsigned) vendor->vendor_guid.data1,
(unsigned) vendor->vendor_guid.data2,
(unsigned) vendor->vendor_guid.data3,
(unsigned) vendor->vendor_guid.data4[0],
(unsigned) vendor->vendor_guid.data4[1],
(unsigned) vendor->vendor_guid.data4[2],
(unsigned) vendor->vendor_guid.data4[3],
(unsigned) vendor->vendor_guid.data4[4],
(unsigned) vendor->vendor_guid.data4[5],
(unsigned) vendor->vendor_guid.data4[6],
(unsigned) vendor->vendor_guid.data4[7]);
}
break;
default:
@ -692,22 +691,21 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
{
case GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE:
{
grub_efi_hard_drive_device_path_t hd;
grub_memcpy (&hd, dp, len);
grub_efi_hard_drive_device_path_t *hd = (grub_efi_hard_drive_device_path_t *) dp;
grub_printf ("/HD(%u,%llx,%llx,%02x%02x%02x%02x%02x%02x%02x%02x,%x,%x)",
hd.partition_number,
(unsigned long long) hd.partition_start,
(unsigned long long) hd.partition_size,
(unsigned) hd.partition_signature[0],
(unsigned) hd.partition_signature[1],
(unsigned) hd.partition_signature[2],
(unsigned) hd.partition_signature[3],
(unsigned) hd.partition_signature[4],
(unsigned) hd.partition_signature[5],
(unsigned) hd.partition_signature[6],
(unsigned) hd.partition_signature[7],
(unsigned) hd.mbr_type,
(unsigned) hd.signature_type);
hd->partition_number,
(unsigned long long) hd->partition_start,
(unsigned long long) hd->partition_size,
(unsigned) hd->partition_signature[0],
(unsigned) hd->partition_signature[1],
(unsigned) hd->partition_signature[2],
(unsigned) hd->partition_signature[3],
(unsigned) hd->partition_signature[4],
(unsigned) hd->partition_signature[5],
(unsigned) hd->partition_signature[6],
(unsigned) hd->partition_signature[7],
(unsigned) hd->mbr_type,
(unsigned) hd->signature_type);
}
break;
case GRUB_EFI_CDROM_DEVICE_PATH_SUBTYPE:
@ -722,20 +720,20 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
break;
case GRUB_EFI_VENDOR_MEDIA_DEVICE_PATH_SUBTYPE:
{
grub_efi_vendor_media_device_path_t vendor;
grub_memcpy (&vendor, dp, sizeof (vendor));
grub_efi_vendor_device_path_t *vendor = (grub_efi_vendor_device_path_t *) dp;
grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
(unsigned) vendor.vendor_guid.data1,
(unsigned) vendor.vendor_guid.data2,
(unsigned) vendor.vendor_guid.data3,
(unsigned) vendor.vendor_guid.data4[0],
(unsigned) vendor.vendor_guid.data4[1],
(unsigned) vendor.vendor_guid.data4[2],
(unsigned) vendor.vendor_guid.data4[3],
(unsigned) vendor.vendor_guid.data4[4],
(unsigned) vendor.vendor_guid.data4[5],
(unsigned) vendor.vendor_guid.data4[6],
(unsigned) vendor.vendor_guid.data4[7]);
(unsigned) vendor->vendor_guid.data1,
(unsigned) vendor->vendor_guid.data2,
(unsigned) vendor->vendor_guid.data3,
(unsigned) vendor->vendor_guid.data4[0],
(unsigned) vendor->vendor_guid.data4[1],
(unsigned) vendor->vendor_guid.data4[2],
(unsigned) vendor->vendor_guid.data4[3],
(unsigned) vendor->vendor_guid.data4[4],
(unsigned) vendor->vendor_guid.data4[5],
(unsigned) vendor->vendor_guid.data4[6],
(unsigned) vendor->vendor_guid.data4[7]);
}
break;
case GRUB_EFI_FILE_PATH_DEVICE_PATH_SUBTYPE: