Implement a driver-specific malloc function that allocates a buffer
with the alignment specified by grub_efi_block_io_media structure.
---
grub-core/disk/efi/efidisk.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c
index 3b79f7b..ac99ea7 100644
--- a/grub-core/disk/efi/efidisk.c
+++ b/grub-core/disk/efi/efidisk.c
@@ -457,6 +457,13 @@ get_device (struct grub_efidisk_data *devices, int num)
return 0;
}
+static void *
+aligned_malloc (struct grub_disk *disk, grub_size_t size)
+{
+ struct grub_efidisk_data *d = disk->data;
+ return grub_memalign (d->block_io->media->io_align, size);
+}
+
static grub_err_t
grub_efidisk_open (const char *name, struct grub_disk *disk)
{
@@ -512,6 +519,7 @@ grub_efidisk_open (const char *name, struct grub_disk *disk)
(1U << disk->log_sector_size) < m->block_size;
disk->log_sector_size++);
disk->data = d;
+ disk->malloc = aligned_malloc;
grub_dprintf ("efidisk", "opening %s succeeded\n", name);
--
2.1.4
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