[PATCH 3/5] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-26 Thread Matt Fleming
From: Sai Praneeth Booting kexec kernel with "efi=old_map" in kernel command line hits kernel panic as shown below. BUG: unable to handle kernel paging request at 88007fe78070 IP: virt_efi_set_variable.part.7+0x63/0x1b0 PGD 7ea28067 PUD 7ea2b067 PMD

[PATCH 3/5] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-26 Thread Matt Fleming
From: Sai Praneeth Booting kexec kernel with "efi=old_map" in kernel command line hits kernel panic as shown below. BUG: unable to handle kernel paging request at 88007fe78070 IP: virt_efi_set_variable.part.7+0x63/0x1b0 PGD 7ea28067 PUD 7ea2b067 PMD 7ea2d067 PTE 0 [...] Call Trace: