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Automatic rebase of branch 'tb-dev-qubes' met a conflict.#40

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Automatic rebase of branch 'tb-dev-qubes' met a conflict.#40
3mdeb-robot wants to merge 15 commits into
tb-dev-qubesfrom
tb-dev-qubes-8f35208db4154ede690a18e408375815bbf320b7-conflict

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Summary:

Before relaunching the automatic rebase, please do the following to solve the conflict:

  1. Fetch the remote repository:

    git clone git@github.com:TrenchBoot/grub.git
    
  2. Enter the repository.

  3. Checkout the conflict branch created by the script:

    git checkout tb-dev-qubes-8f35208db4154ede690a18e408375815bbf320b7-conflict
    
  4. Cherry-pick the commit that introduced the conflict

    git cherry-pick 8f35208db4154ede690a18e408375815bbf320b7
    
  5. Solve the conflict and apply the commit after solving the conflict on top of the conflict branch. Important: if the conflict resolution resulted in an empty commit or you have decided not to resolve the conflict but to drop the commit - you must still add one commit to the tb-dev-qubes-8f35208db4154ede690a18e408375815bbf320b7-conflict branch, even if it is an empty commit. Otherwise the automated rebase will not continue.

    git add .
    git cherry-pick --continue
    
  6. Push the remote repository.

    git push origin tb-dev-qubes-8f35208db4154ede690a18e408375815bbf320b7-conflict
    
  7. Rerun all jobs for the workflow https://github.com/TrenchBoot/grub/actions/runs/27454536914 to resume automated rebase.

If you want to start the automatic rebase from the beginning, then make sure to:

  • Remove the tb-dev-qubes-8f35208db4154ede690a18e408375815bbf320b7-conflict from the remote repository.
  • Close this PR.

github-actions Bot and others added 15 commits January 1, 2024 00:00
Skip versions between 2.07 and 2.10 to avoid leading zeros in minor
version number. This way version parsing in scripts should be easier.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
The underlying type of 1ULL does not change across architectures but
grub_uint64_t does. This allows using the BF64_*CODE() macros as
arguments to format string functions that use the PRI* format string
macros that also vary with architecture.

Change the grub_error() call, where this was previously an issue and
temporarily fixed by casting and using a format string literal code,
to now use PRI* macros and remove casting.

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The "ide-drive" device was removed in QEMU 6.0. The "ide-hd" has been
available for more than 10 years now in QEMU. Thus there shouldn't be
any need for backwards compatible names.

Signed-off-by: Marius Bakke <marius@gnu.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The HEAP_MAX_ADDR is confusing. Currently it is set to 32MB, except on
ieee1275 on x86, where it is 64MB.

There is a comment which purports to explain it:

  /* If possible, we will avoid claiming heap above this address, because it
     seems to cause relocation problems with OSes that link at 4 MiB */

This doesn't make a lot of sense when the constants are well above 4MB
already. It was not always this way. Prior to commit 7b5d0fe
(Increase heap limit) in 2010, HEAP_MAX_SIZE and HEAP_MAX_ADDR were
indeed 4MB. However, when the constants were increased the comment was
left unchanged.

It's been over a decade. It doesn't seem like we have problems with
claims over 4MB on powerpc or x86 ieee1275. The SPARC does things
completely differently and never used the constant.

Drop the constant and the check.

The only use of HEAP_MIN_SIZE was to potentially override the
HEAP_MAX_ADDR check. It is now unused. Remove it too.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
... to factor out fix for glibc 2.25 introduced in 7a5b301 (build: Use
AC_HEADER_MAJOR to find device macros).

Note: Once glibc 2.25 is old enough and this fix is not needed also
AC_HEADER_MAJOR in configure.ac should be removed.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The sysfs_partition_path() calls udevadm to resolve the sysfs path for
a block device. That can be accomplished by stating the device node
and using the major/minor to follow the symlinks in /sys/dev/block/.

This cuts the execution time of grub-mkconfig to somewhere near 55% on
system without LVM (which uses libdevmapper instead sysfs_partition_path()).

Remove udevadm call as it does not help us more than calling stat() directly.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Petr Vorel <pvorel@suse.cz>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
In the case that one passes a write mask with ":" the write_mask is
obtained from grub_strtoul() and then promptly overwritten by 0xffffffff
three lines later.

This appears to have been so since the initial version of setpci in 2009.
I'm surprised no one else has hit this issue in the past 12 years...

Signed-off-by: Wouter van Kesteren <woutershep@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Avoid a warning

  lib/libgcrypt-grub/cipher/rijndael.c:352:21: warning:
  comparison of integer expressions of different signedness:
  ‘int’ and ‘unsigned int’ [-Wsign-compare]
    352 |       for (i = 0; i < keylen; i++)
        |

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Avoid a warning

  lib/libgcrypt-grub/cipher/rijndael.c:229:9:
  warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
    229 |         ;
        |         ^

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The commit 8b1e5d1 (fs/xfs: Add bigtime incompat feature support)
introduced the bigtime support by adding some features in v3 inodes.
This change extended grub_xfs_inode struct by 76 bytes but also changed
the computation of XFS_V2_INODE_SIZE and XFS_V3_INODE_SIZE. Prior this
commit, XFS_V2_INODE_SIZE was 100 bytes. After the commit it's 84 bytes
XFS_V2_INODE_SIZE becomes 16 bytes too small.

As a result, the data structures aren't properly aligned and the GRUB
generates "attempt to read or write outside of partition" errors when
trying to read the XFS filesystem:

                             GNU GRUB  version 2.11
	....
	grub> set debug=efi,gpt,xfs
	grub> insmod part_gpt
	grub> ls (hd0,gpt1)/
	partmap/gpt.c:93: Read a valid GPT header
	partmap/gpt.c:115: GPT entry 0: start=4096, length=1953125
	fs/xfs.c:931: Reading sb
	fs/xfs.c:270: Validating superblock
	fs/xfs.c:295: XFS v4 superblock detected
	fs/xfs.c:962: Reading root ino 128
	fs/xfs.c:515: Reading inode (128) - 64, 0
	fs/xfs.c:515: Reading inode (739521961424144223) - 344365866970255880, 3840
	error: attempt to read or write outside of partition.

This commit change the XFS_V2_INODE_SIZE computation by subtracting 76
bytes instead of 92 bytes from the actual size of grub_xfs_inode struct.
This 76 bytes value comes from added members:
	20 grub_uint8_t   unused5
	 1 grub_uint64_t  flags2
        48 grub_uint8_t   unused6

This patch explicitly splits the v2 and v3 parts of the structure.
The unused4 is still ending of the v2 structures and the v3 starts
at unused5. Thanks to this we will avoid future corruptions of v2
or v3 inodes.

The XFS_V2_INODE_SIZE is returning to its expected size and the
filesystem is back to a readable state:

                      GNU GRUB  version 2.11
	....
	grub> set debug=efi,gpt,xfs
	grub> insmod part_gpt
	grub> ls (hd0,gpt1)/
	partmap/gpt.c:93: Read a valid GPT header
	partmap/gpt.c:115: GPT entry 0: start=4096, length=1953125
	fs/xfs.c:931: Reading sb
	fs/xfs.c:270: Validating superblock
	fs/xfs.c:295: XFS v4 superblock detected
	fs/xfs.c:962: Reading root ino 128
	fs/xfs.c:515: Reading inode (128) - 64, 0
	fs/xfs.c:515: Reading inode (128) - 64, 0
	fs/xfs.c:931: Reading sb
	fs/xfs.c:270: Validating superblock
	fs/xfs.c:295: XFS v4 superblock detected
	fs/xfs.c:962: Reading root ino 128
	fs/xfs.c:515: Reading inode (128) - 64, 0
	fs/xfs.c:515: Reading inode (128) - 64, 0
	fs/xfs.c:515: Reading inode (128) - 64, 0
	fs/xfs.c:515: Reading inode (131) - 64, 768
	efi/ fs/xfs.c:515: Reading inode (3145856) - 1464904, 0
	grub2/ fs/xfs.c:515: Reading inode (132) - 64, 1024
	grub/ fs/xfs.c:515: Reading inode (139) - 64, 2816
	grub>

Fixes: 8b1e5d1 (fs/xfs: Add bigtime incompat feature support)

Signed-off-by: Erwan Velu <e.velu@criteo.com>
Tested-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The GCC warns "cc1: warning: ‘-malign-loops’ is obsolete, use ‘-falign-loops’".
The Clang silently ignores -malign-{jumps,loops,functions}.

The preferred -falign-* forms have been supported since GCC 3.2. So, just
remove -malign-{jumps,loops,functions}.

Signed-off-by: Fangrui Song <maskray@google.com>
Acked-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The Clang does not support -falign-jumps and only recently gained support
for -falign-loops. The -falign-jumps=1 should be tested beside
-fliang-loops=1 to avoid passing unrecognized options to the Clang:

  clang-14: error: optimization flag '-falign-jumps=1' is not supported [-Werror,-Wignored-optimization-argument]

The -falign-functions=1 is supported by GCC 5.1.0/Clang 3.8.0. So, just
add the option unconditionally.

Signed-off-by: Fangrui Song <maskray@google.com>
Acked-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The iso9660_test fails if the effective locale is not UTF-8. This happens
because xorriso needs to convert file names and FSLABEL to UCS-2 when
preparing a Joliet tree. The grub-fs-tester obviously intends to use UTF-8
as character set, but xorriso assumes by default the result of nl_langinfo(3)
with item CODESET. So, override the result of nl_langinfo(CODESET) by options
of xorriso -as mkisofs.

Signed-off-by: Thomas Schmitt <scdbackup@gmx.net>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
The bootstrap.conf uses patch, let's require it.

Better than multiple messages:
  ./bootstrap.conf: line 84: patch: command not found

Mention it also in the INSTALL file.

Signed-off-by: Petr Vorel <pvorel@suse.cz>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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