Messages in this thread | | | Subject | Re: [PATCH] efi: avoid error message when booting under Xen | From | Jürgen Groß <> | Date | Sun, 28 Jun 2020 10:50:11 +0200 |
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Ping?
On 10.06.20 16:10, 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_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))) { >
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