Messages in this thread | | | Date | Mon, 2 Jun 2014 12:23:24 +0100 | Subject | Re: [PATCH]x86 efi: do not export efi runtime map in case old map | From | Matt Fleming <> |
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On 30 May 2014 04:20, Dave Young <dyoung@redhat.com> wrote: > > For ioremapped efi memory aka old_map the virt addresses are not persistant > across kexec reboot. kexec-tools will read the runtime maps from sysfs then > pass them to 2nd kernel and assuming kexec efi boot is ok. This will cause > kexec boot failure. > > To address this issue do not export runtime maps in case efi old_map so > userspace can use no efi boot instead. > > Signed-off-by: Dave Young <dyoung@redhat.com> > --- > arch/x86/platform/efi/efi.c | 3 +++ > 1 file changed, 3 insertions(+)
Thanks Dave, applied with acks.
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