Signed-off-by: Stefan Schantl stefan.schantl@ipfire.org --- grub/grub.nm | 2 +- grub/patches/grub-2.02-X86_64_PLT32.patch | 75 +++++++++++++++++++ ...ix-packed-not-aligned-error-on-gcc-8.patch | 72 ++++++++++++++++++ ...accept-filesystem-with-sparse-inodes.patch | 60 +++++++++++++++ .../grub-2.02_disable_vga_fallback.patch | 15 ++++ 5 files changed, 223 insertions(+), 1 deletion(-) create mode 100644 grub/patches/grub-2.02-X86_64_PLT32.patch create mode 100644 grub/patches/grub-2.02-fix-packed-not-aligned-error-on-gcc-8.patch create mode 100644 grub/patches/grub-2.02-xfs-accept-filesystem-with-sparse-inodes.patch create mode 100644 grub/patches/grub-2.02_disable_vga_fallback.patch

diff --git a/grub/grub.nm b/grub/grub.nm index dc75537f1..c076c0116 100644 --- a/grub/grub.nm +++ b/grub/grub.nm @@ -5,7 +5,7 @@

name = grub version = 2.02 -release = 1 +release = 2

sup_arches = aarch64 x86_64 i686 thisapp = %{name}-%{version} diff --git a/grub/patches/grub-2.02-X86_64_PLT32.patch b/grub/patches/grub-2.02-X86_64_PLT32.patch new file mode 100644 index 000000000..2c65cb78a --- /dev/null +++ b/grub/patches/grub-2.02-X86_64_PLT32.patch @@ -0,0 +1,75 @@ +From 02702bdfe14d8a04643a45b03715f734ae34dbac Mon Sep 17 00:00:00 2001 +From: "H.J. Lu" hjl.tools@gmail.com +Date: Sat, 17 Feb 2018 06:47:28 -0800 +Subject: x86-64: Treat R_X86_64_PLT32 as R_X86_64_PC32 + +Starting from binutils commit bd7ab16b4537788ad53521c45469a1bdae84ad4a: + +https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=bd7ab16b4537788ad5... + +x86-64 assembler generates R_X86_64_PLT32, instead of R_X86_64_PC32, for +32-bit PC-relative branches. Grub2 should treat R_X86_64_PLT32 as +R_X86_64_PC32. + +Signed-off-by: H.J. Lu hjl.tools@gmail.com +Reviewed-by: Daniel Kiper daniel.kiper@oracle.com + +Origin: upstream, https://git.savannah.gnu.org/cgit/grub.git/commit/?id=842c390469e2c2e10b5aa3... +Last-Update: 2018-07-30 + +Patch-Name: R_X86_64_PLT32.patch +--- + grub-core/efiemu/i386/loadcore64.c | 1 + + grub-core/kern/x86_64/dl.c | 1 + + util/grub-mkimagexx.c | 1 + + util/grub-module-verifier.c | 1 + + 4 files changed, 4 insertions(+) + +diff --git a/grub-core/efiemu/i386/loadcore64.c b/grub-core/efiemu/i386/loadcore64.c +index e49d0b6ff..18facf47f 100644 +--- a/grub-core/efiemu/i386/loadcore64.c ++++ b/grub-core/efiemu/i386/loadcore64.c +@@ -98,6 +98,7 @@ grub_arch_efiemu_relocate_symbols64 (grub_efiemu_segment_t segs, + break; + + case R_X86_64_PC32: ++ case R_X86_64_PLT32: + err = grub_efiemu_write_value (addr, + *addr32 + rel->r_addend + + sym.off +diff --git a/grub-core/kern/x86_64/dl.c b/grub-core/kern/x86_64/dl.c +index 440690673..3a73e6e6c 100644 +--- a/grub-core/kern/x86_64/dl.c ++++ b/grub-core/kern/x86_64/dl.c +@@ -70,6 +70,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr, + break; + + case R_X86_64_PC32: ++ case R_X86_64_PLT32: + { + grub_int64_t value; + value = ((grub_int32_t) *addr32) + rel->r_addend + sym->st_value - +diff --git a/util/grub-mkimagexx.c b/util/grub-mkimagexx.c +index e63f148e4..f20255a28 100644 +--- a/util/grub-mkimagexx.c ++++ b/util/grub-mkimagexx.c +@@ -832,6 +832,7 @@ SUFFIX (relocate_addresses) (Elf_Ehdr *e, Elf_Shdr *sections, + break; + + case R_X86_64_PC32: ++ case R_X86_64_PLT32: + { + grub_uint32_t *t32 = (grub_uint32_t *) target; + *t32 = grub_host_to_target64 (grub_target_to_host32 (*t32) +diff --git a/util/grub-module-verifier.c b/util/grub-module-verifier.c +index 9179285a5..a79271f66 100644 +--- a/util/grub-module-verifier.c ++++ b/util/grub-module-verifier.c +@@ -19,6 +19,7 @@ struct grub_module_verifier_arch archs[] = { + -1 + }, (int[]){ + R_X86_64_PC32, ++ R_X86_64_PLT32, + -1 + } + }, diff --git a/grub/patches/grub-2.02-fix-packed-not-aligned-error-on-gcc-8.patch b/grub/patches/grub-2.02-fix-packed-not-aligned-error-on-gcc-8.patch new file mode 100644 index 000000000..51ee7dc86 --- /dev/null +++ b/grub/patches/grub-2.02-fix-packed-not-aligned-error-on-gcc-8.patch @@ -0,0 +1,72 @@ +From 563b1da6e6ae7af46cc8354cadb5dab416989f0a Mon Sep 17 00:00:00 2001 +From: Michael Chang mchang@suse.com +Date: Mon, 26 Mar 2018 16:52:34 +0800 +Subject: Fix packed-not-aligned error on GCC 8 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +When building with GCC 8, there are several errors regarding packed-not-aligned. + +./include/grub/gpt_partition.h:79:1: error: alignment 1 of ‘struct grub_gpt_partentry’ is less than 8 [-Werror=packed-not-aligned] + +This patch fixes the build error by cleaning up the ambiguity of placing +aligned structure in a packed one. In "struct grub_btrfs_time" and "struct +grub_gpt_part_type", the aligned attribute seems to be superfluous, and also +has to be packed, to ensure the structure is bit-to-bit mapped to the format +laid on disk. I think we could blame to copy and paste error here for the +mistake. In "struct efi_variable", we have to use grub_efi_packed_guid_t, as +the name suggests. :) + +Signed-off-by: Michael Chang mchang@suse.com +Tested-by: Michael Chang mchang@suse.com +Tested-by: Paul Menzel paulepanter@users.sourceforge.net +Reviewed-by: Daniel Kiper daniel.kiper@oracle.com +--- + grub-core/fs/btrfs.c | 2 +- + include/grub/efiemu/runtime.h | 2 +- + include/grub/gpt_partition.h | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/grub-core/fs/btrfs.c b/grub-core/fs/btrfs.c +index 4849c1c..be19544 100644 +--- a/grub-core/fs/btrfs.c ++++ b/grub-core/fs/btrfs.c +@@ -175,7 +175,7 @@ struct grub_btrfs_time + { + grub_int64_t sec; + grub_uint32_t nanosec; +-} __attribute__ ((aligned (4))); ++} GRUB_PACKED; + + struct grub_btrfs_inode + { +diff --git a/include/grub/efiemu/runtime.h b/include/grub/efiemu/runtime.h +index 9b6b729..36d2ded 100644 +--- a/include/grub/efiemu/runtime.h ++++ b/include/grub/efiemu/runtime.h +@@ -29,7 +29,7 @@ struct grub_efiemu_ptv_rel + + struct efi_variable + { +- grub_efi_guid_t guid; ++ grub_efi_packed_guid_t guid; + grub_uint32_t namelen; + grub_uint32_t size; + grub_efi_uint32_t attributes; +diff --git a/include/grub/gpt_partition.h b/include/grub/gpt_partition.h +index 1b32f67..9668a68 100644 +--- a/include/grub/gpt_partition.h ++++ b/include/grub/gpt_partition.h +@@ -28,7 +28,7 @@ struct grub_gpt_part_type + grub_uint16_t data2; + grub_uint16_t data3; + grub_uint8_t data4[8]; +-} __attribute__ ((aligned(8))); ++} GRUB_PACKED; + typedef struct grub_gpt_part_type grub_gpt_part_type_t; + + #define GRUB_GPT_PARTITION_TYPE_EMPTY \ +-- +cgit v1.0-41-gc330 + diff --git a/grub/patches/grub-2.02-xfs-accept-filesystem-with-sparse-inodes.patch b/grub/patches/grub-2.02-xfs-accept-filesystem-with-sparse-inodes.patch new file mode 100644 index 000000000..6c6a750b4 --- /dev/null +++ b/grub/patches/grub-2.02-xfs-accept-filesystem-with-sparse-inodes.patch @@ -0,0 +1,60 @@ +From cda0a857dd7a27cd5d621747464bfe71e8727fff Mon Sep 17 00:00:00 2001 +From: Daniel Kiper daniel.kiper@oracle.com +Date: Tue, 29 May 2018 16:16:02 +0200 +Subject: xfs: Accept filesystem with sparse inodes + +The sparse inode metadata format became a mkfs.xfs default in +xfsprogs-4.16.0, and such filesystems are now rejected by grub as +containing an incompatible feature. + +In essence, this feature allows xfs to allocate inodes into fragmented +freespace. (Without this feature, if xfs could not allocate contiguous +space for 64 new inodes, inode creation would fail.) + +In practice, the disk format change is restricted to the inode btree, +which as far as I can tell is not used by grub. If all you're doing +today is parsing a directory, reading an inode number, and converting +that inode number to a disk location, then ignoring this feature +should be fine, so I've added it to XFS_SB_FEAT_INCOMPAT_SUPPORTED + +I did some brief testing of this patch by hacking up the regression +tests to completely fragment freespace on the test xfs filesystem, and +then write a large-ish number of inodes to consume any existing +contiguous 64-inode chunk. This way any files the grub tests add and +traverse would be in such a fragmented inode allocation. Tests passed, +but I'm not sure how to cleanly integrate that into the test harness. + +Signed-off-by: Eric Sandeen sandeen@redhat.com +Reviewed-by: Daniel Kiper daniel.kiper@oracle.com +Tested-by: Chris Murphy lists@colorremedies.com +--- + grub-core/fs/xfs.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c +index c6031bd..3b00c74 100644 +--- a/grub-core/fs/xfs.c ++++ b/grub-core/fs/xfs.c +@@ -79,9 +79,18 @@ GRUB_MOD_LICENSE ("GPLv3+"); + #define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ + #define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ + +-/* We do not currently verify metadata UUID so it is safe to read such filesystem */ ++/* ++ * Directory entries with ftype are explicitly handled by GRUB code. ++ * ++ * We do not currently read the inode btrees, so it is safe to read filesystems ++ * with the XFS_SB_FEAT_INCOMPAT_SPINODES feature. ++ * ++ * We do not currently verify metadata UUID, so it is safe to read filesystems ++ * with the XFS_SB_FEAT_INCOMPAT_META_UUID feature. ++ */ + #define XFS_SB_FEAT_INCOMPAT_SUPPORTED \ + (XFS_SB_FEAT_INCOMPAT_FTYPE | \ ++ XFS_SB_FEAT_INCOMPAT_SPINODES | \ + XFS_SB_FEAT_INCOMPAT_META_UUID) + + struct grub_xfs_sblock +-- +cgit v1.0-41-gc330 + diff --git a/grub/patches/grub-2.02_disable_vga_fallback.patch b/grub/patches/grub-2.02_disable_vga_fallback.patch new file mode 100644 index 000000000..0cf30cff4 --- /dev/null +++ b/grub/patches/grub-2.02_disable_vga_fallback.patch @@ -0,0 +1,15 @@ +We have to remove the vga fallback because this not work on bay-trail and other +new intel onboard graphics. + +diff -Naur grub-2.02.org/grub-core/video/i386/pc/vga.c grub-2.02/grub-core/video/i386/pc/vga.c +--- grub-2.02.org/grub-core/video/i386/pc/vga.c 2015-05-21 17:50:29.000000000 +0200 ++++ grub-2.02/grub-core/video/i386/pc/vga.c 2018-04-15 22:24:41.686842878 +0200 +@@ -122,7 +122,7 @@ + { + grub_err_t err; + +- if ((width && width != VGA_WIDTH) || (height && height != 350 && height != 480)) ++// if ((width && width != VGA_WIDTH) || (height && height != 350 && height != 480)) + return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found"); + + vga_height = height ? : 480;