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_PARAVIRT isn't set.
Fixes: 38ac0287b7f4 ("fbdev/efifb: Honour UEFI memory map attributes when mapping the FB") Signed-off-by: Juergen Gross jgross@suse.com --- drivers/video/fbdev/efifb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 65491ae74808..f5eccd1373e9 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -453,7 +453,7 @@ static int efifb_probe(struct platform_device *dev) info->apertures->ranges[0].base = efifb_fix.smem_start; info->apertures->ranges[0].size = size_remap;
- if (efi_enabled(EFI_BOOT) && + if (efi_enabled(EFI_BOOT) && !efi_enabled(EFI_PARAVIRT) && !efi_mem_desc_lookup(efifb_fix.smem_start, &md)) { if ((efifb_fix.smem_start + efifb_fix.smem_len) > (md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) {