From c7bee25f2d477017a38009140579ba89de3d27f4 Mon Sep 17 00:00:00 2001 From: Peter Jones Date: Thu, 4 Apr 2013 10:35:50 +0200 Subject: [PATCH 254/471] * grub-core/disk/efi/efidisk.c: Handle partitions on non-512B disks. --- ChangeLog | 5 +++++ grub-core/disk/efi/efidisk.c | 20 ++++++++++++++------ 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index bd9e903..400a071 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,4 +1,9 @@ 2013-04-04 Vladimir Serbinenko +2013-04-04 Peter Jones + + * grub-core/disk/efi/efidisk.c: Handle partitions on non-512B disks. + +2013-04-04 Vladimir Serbinenko Use TSC as a possible time source on i386-ieee1275. diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c index c883b2c..0a364f1 100644 --- a/grub-core/disk/efi/efidisk.c +++ b/grub-core/disk/efi/efidisk.c @@ -658,10 +658,12 @@ grub_efidisk_get_device_handle (grub_disk_t disk) == GRUB_EFI_MEDIA_DEVICE_PATH_TYPE) && (GRUB_EFI_DEVICE_PATH_SUBTYPE (c->last_device_path) == GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE) - && (grub_partition_get_start (disk->partition) - == hd.partition_start) + && (grub_partition_get_start (disk->partition) + == (hd.partition_start << (disk->log_sector_size + - GRUB_DISK_SECTOR_BITS))) && (grub_partition_get_len (disk->partition) - == hd.partition_size)) + == (hd.partition_size << (disk->log_sector_size + - GRUB_DISK_SECTOR_BITS)))) { handle = c->handle; break; @@ -738,8 +740,12 @@ grub_efidisk_get_device_name_iter (grub_disk_t disk __attribute__ ((unused)), { struct grub_efidisk_get_device_name_ctx *ctx = data; - if (grub_partition_get_start (part) == ctx->hd.partition_start - && grub_partition_get_len (part) == ctx->hd.partition_size) + if (grub_partition_get_start (part) + == (ctx->hd.partition_start << (disk->log_sector_size + - GRUB_DISK_SECTOR_BITS)) + && grub_partition_get_len (part) + == (ctx->hd.partition_size << (disk->log_sector_size + - GRUB_DISK_SECTOR_BITS))) { ctx->partition_name = grub_partition_get_name (part); return 1; @@ -798,7 +804,9 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle) ctx.partition_name = NULL; grub_memcpy (&ctx.hd, ldp, sizeof (ctx.hd)); if (ctx.hd.partition_start == 0 - && ctx.hd.partition_size == grub_disk_get_size (parent)) + && (ctx.hd.partition_size << (parent->log_sector_size + - GRUB_DISK_SECTOR_BITS)) + == grub_disk_get_size (parent)) { dev_name = grub_strdup (parent->name); } -- 1.8.2.1