From: Ming Liu <[email protected]> A issue was found when I run "runqemu genericx86-64 ovmf", grub failed to boot, it's a known issue has been fixed in grub upstream, backport the fix.
Signed-off-by: Ming Liu <[email protected]> Signed-off-by: Richard Purdie <[email protected]> (cherry picked from commit 51eab4bb0cae46c9c32d28986eb97badf47594b7) Signed-off-by: Chaitanya Vadrevu <[email protected]> Signed-off-by: Steve Sakoman <[email protected]> --- ...1-fs-fat-Don-t-error-when-mtime-is-0.patch | 70 +++++++++++++++++++ meta/recipes-bsp/grub/grub2.inc | 1 + 2 files changed, 71 insertions(+) create mode 100644 meta/recipes-bsp/grub/files/0001-fs-fat-Don-t-error-when-mtime-is-0.patch diff --git a/meta/recipes-bsp/grub/files/0001-fs-fat-Don-t-error-when-mtime-is-0.patch b/meta/recipes-bsp/grub/files/0001-fs-fat-Don-t-error-when-mtime-is-0.patch new file mode 100644 index 0000000000..a5fbd58f46 --- /dev/null +++ b/meta/recipes-bsp/grub/files/0001-fs-fat-Don-t-error-when-mtime-is-0.patch @@ -0,0 +1,70 @@ +From e43f3d93b28cce852c110c7a8e40d8311bcd8bb1 Mon Sep 17 00:00:00 2001 +From: Robbie Harwood <[email protected]> +Date: Fri, 15 Jul 2022 16:13:02 -0400 +Subject: [PATCH] fs/fat: Don't error when mtime is 0 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +In the wild, we occasionally see valid ESPs where some file modification +times are 0. For instance: + + ├── [Dec 31 1979] EFI + │ ├── [Dec 31 1979] BOOT + │ │ ├── [Dec 31 1979] BOOTX64.EFI + │ │ └── [Dec 31 1979] fbx64.efi + │ └── [Jun 27 02:41] fedora + │ ├── [Dec 31 1979] BOOTX64.CSV + │ ├── [Dec 31 1979] fonts + │ ├── [Mar 14 03:35] fw + │ │ ├── [Mar 14 03:35] fwupd-359c1169-abd6-4a0d-8bce-e4d4713335c1.cap + │ │ ├── [Mar 14 03:34] fwupd-9d255c4b-2d88-4861-860d-7ee52ade9463.cap + │ │ └── [Mar 14 03:34] fwupd-b36438d8-9128-49d2-b280-487be02d948b.cap + │ ├── [Dec 31 1979] fwupdx64.efi + │ ├── [May 10 10:47] grub.cfg + │ ├── [Jun 3 12:38] grub.cfg.new.new + │ ├── [May 10 10:41] grub.cfg.old + │ ├── [Jun 27 02:41] grubenv + │ ├── [Dec 31 1979] grubx64.efi + │ ├── [Dec 31 1979] mmx64.efi + │ ├── [Dec 31 1979] shim.efi + │ ├── [Dec 31 1979] shimx64.efi + │ └── [Dec 31 1979] shimx64-fedora.efi + └── [Dec 31 1979] FSCK0000.REC + + 5 directories, 17 files + +This causes grub-probe failure, which in turn causes grub-mkconfig +failure. They are valid filesystems that appear intact, and the Linux +FAT stack is able to mount and manipulate them without complaint. + +The check for mtime of 0 has been present since +20def1a3c3952982395cd7c3ea7e78638527962b (fat: support file +modification times). + +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=e43f3d93b28cce852c110c7a8e40d8311bcd8bb1] + +Signed-off-by: Robbie Harwood <[email protected]> +Reviewed-by: Daniel Kiper <[email protected]> +Signed-off-by: Ming Liu <[email protected]> +--- + grub-core/fs/fat.c | 3 --- + 1 file changed, 3 deletions(-) + +diff --git a/grub-core/fs/fat.c b/grub-core/fs/fat.c +index 0951b2e63..c5efed724 100644 +--- a/grub-core/fs/fat.c ++++ b/grub-core/fs/fat.c +@@ -1027,9 +1027,6 @@ grub_fat_dir (grub_device_t device, const char *path, grub_fs_dir_hook_t hook, + grub_le_to_cpu16 (ctxt.dir.w_date), + &info.mtime); + #endif +- if (info.mtimeset == 0) +- grub_error (GRUB_ERR_OUT_OF_RANGE, +- "invalid modification timestamp for %s", path); + + if (hook (ctxt.filename, &info, hook_data)) + break; +-- +2.34.1 + diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc index e6c6cd98b4..2718379474 100644 --- a/meta/recipes-bsp/grub/grub2.inc +++ b/meta/recipes-bsp/grub/grub2.inc @@ -40,6 +40,7 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ file://CVE-2022-28736-loader-efi-chainloader-Use-grub_loader_set_ex.patch \ file://CVE-2023-4692.patch \ file://CVE-2023-4693.patch \ + file://0001-fs-fat-Don-t-error-when-mtime-is-0.patch \ " SRC_URI[sha256sum] = "23b64b4c741569f9426ed2e3d0e6780796fca081bee4c99f62aa3f53ae803f5f" -- 2.34.1
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