]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
efi: avoid error message when booting under Xen
authorJuergen Gross <jgross@suse.com>
Fri, 10 Jul 2020 14:16:51 +0000 (16:16 +0200)
committerJuergen Gross <jgross@suse.com>
Thu, 20 Aug 2020 04:26:22 +0000 (06:26 +0200)
commit6163a985e50cb19d5bdf73f98e45b8af91a77658
tree9e8862df5686c6d4f75651d65a7f7cf6a2746fcd
parent585c6ed738a5ed2a6fd7662fa1d82f25acfa85de
efi: avoid error message when booting under Xen

efifb_probe() will issue an error message in case the kernel is booted
as Xen dom0 from UEFI as EFI_MEMMAP won't be set in this case. Avoid
that message by calling efi_mem_desc_lookup() only if EFI_MEMMAP is set.

Fixes: 38ac0287b7f4 ("fbdev/efifb: Honour UEFI memory map attributes when mapping the FB")
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
drivers/video/fbdev/efifb.c