Re: [PATCH v2] efi: avoid error message when booting under Xen

2020-07-14 Thread Bartlomiej Zolnierkiewicz
On 7/10/20 4:22 PM, Juergen Gross wrote: > 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/efif

Re: [PATCH v2] efi: avoid error message when booting under Xen

2020-07-10 Thread Ard Biesheuvel
On Fri, 10 Jul 2020 at 17:24, Juergen Gross wrote: > > 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 ("

[PATCH v2] efi: avoid error message when booting under Xen

2020-07-10 Thread Juergen Gross
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 th