[PATCH v7 09/12] efi: passing kexec necessary efi data via setup_data

Dave Young dyoung at redhat.com
Sun Dec 22 21:06:48 EST 2013


> > +		if (data)
> > +			early_memunmap(data, sizeof(*data));
> >  #ifdef CONFIG_X86_32
> >  		if (tmp >> 32) {
> >  			pr_err("EFI data located above 4GB, disabling EFI.\n");
> 
> This isn't correct, and means we now won't trigger this pr_err() if
> booting a CONFIG_X86_32 kernel with EFI_64BIT and where the ->fw_vendor,
> ->runtime or ->tables pointer is above 4GB - you've mixed up systab and
> systab64. I've fixed this up like so when applying this patch,

You are right, I missed this 32bit tmp value, thanks for taking care of this.

Thanks
Dave



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