forked from pool/grub2
9bc71d03db
- Merge changes from SLE12 - Do not pass root= when root is on nfs (bnc#894374) * modified grub2-pass-corret-root-for-nfsroot.patch * modified grub2-secureboot-provide-linuxefi-config.patch * modified grub2-secureboot-use-linuxefi-on-uefi.patch - Fix xen pvops kernel not appear on menu (bnc#895286) * modified grub2-fix-menu-in-xen-host-server.patch - Workaround grub2-once (bnc#892358) * added grub2-btrfs-workaround-grub2-once.patch * added grub2-once.service * modified grub2-once - Fix busy-loop and hang while network booting (bnc#870613) * added grub2-netboot-hang.patch - Add warning in grubenv file about editing it directly (bnc#887008) * added grub2-editenv-add-warning-message.patch - Fix broken graphics with efifb on QEMU/KVM and nomodeset (bnc#884558) * added grub2-efi-disable-video-cirrus-and-bochus.patch - Disable video support on Power (bnc#877142) * added grub2-ppc64le-disable-video.patch - Track occupied memory so it can be released on exit (bnc#885026) * added grub2-ppc64le-memory-map.patch - Fix grub.xen config searching path on boot partition (bnc#884828) - Add linux16 and initrd16 to grub.xen (bnc#884830) * added grub2-xen-linux16.patch - VLAN tag support (fate#315753) * added 0001-Add-bootargs-parser-for-open-firmware.patch * added 0002-Add-Virtual-LAN-support.patch - Use chainloader to boot xen.efi under UEFI (bnc#871857) * added grub2-efi-xen-chainload.patch - Use device part of chainloader target, if present (bnc#871857) OBS-URL: https://build.opensuse.org/request/show/295632 OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=148
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From: Raymund Will <rw@suse.com>
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Subject: Use device part of chainloader target, if present.
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References: bnc#871857, bnc#880177
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Patch-Mainline: no
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Otherwise chainloading is restricted to '$root', which might not even
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be readable by EFI!
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v1. use grub_file_get_device_name() to get device name
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Signed-off-by: Michael Chang <mchang@suse.com>
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---
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grub-core/loader/efi/chainloader.c | 17 ++++++++++++++++-
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1 file changed, 16 insertions(+), 1 deletion(-)
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Index: grub-2.02~beta2/grub-core/loader/efi/chainloader.c
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===================================================================
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--- grub-2.02~beta2.orig/grub-core/loader/efi/chainloader.c
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+++ grub-2.02~beta2/grub-core/loader/efi/chainloader.c
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@@ -706,12 +706,16 @@ grub_cmd_chainloader (grub_command_t cmd
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*(--p16) = 0;
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}
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+ grub_dprintf ("chain", "cmd='%s'\n", filename);
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file = grub_file_open (filename);
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if (! file)
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goto fail;
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- /* Get the root device's device path. */
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- dev = grub_device_open (0);
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+ /* Get the device path from filename. */
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+ char *devname = grub_file_get_device_name (filename);
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+ dev = grub_device_open (devname);
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+ if (devname)
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+ grub_free (devname);
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if (! dev)
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goto fail;
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