Re: [PATCH] x86/efi: Fix kexec kernel panic when efi=old_map is enabled

2017-05-15 Thread Dave Young
On 05/15/17 at 02:23pm, Matt Fleming wrote: > (Pulling in Dave, Mr. Kexec on EFI) > > On Mon, 08 May, at 12:25:23PM, Sai Praneeth Prakhya wrote: > > From: Sai Praneeth > > > > Booting kexec kernel with "efi=old_map" in kernel command line hits > > kernel panic as shown below. > > > > [0.001

Re: [PATCH] x86/efi: Fix kexec kernel panic when efi=old_map is enabled

2017-05-15 Thread Matt Fleming
(Pulling in Dave, Mr. Kexec on EFI) On Mon, 08 May, at 12:25:23PM, Sai Praneeth Prakhya wrote: > From: Sai Praneeth > > Booting kexec kernel with "efi=old_map" in kernel command line hits > kernel panic as shown below. > > [0.001000] BUG: unable to handle kernel paging request at 88007f

Re: [PATCH] x86/efi: Fix kexec kernel panic when efi=old_map is enabled

2017-05-12 Thread Sai Praneeth Prakhya
On Fri, 2017-05-12 at 17:56 +0800, joeyli wrote: > On Mon, May 08, 2017 at 12:25:23PM -0700, Sai Praneeth Prakhya wrote: > > From: Sai Praneeth > > > > Booting kexec kernel with "efi=old_map" in kernel command line hits > > kernel panic as shown below. > > > > [0.001000] BUG: unable to handl

Re: [PATCH] x86/efi: Fix kexec kernel panic when efi=old_map is enabled

2017-05-12 Thread joeyli
On Mon, May 08, 2017 at 12:25:23PM -0700, Sai Praneeth Prakhya wrote: > From: Sai Praneeth > > Booting kexec kernel with "efi=old_map" in kernel command line hits > kernel panic as shown below. > > [0.001000] BUG: unable to handle kernel paging request at 88007fe78070 > [0.001000] IP

[PATCH] x86/efi: Fix kexec kernel panic when efi=old_map is enabled

2017-05-08 Thread Sai Praneeth Prakhya
From: Sai Praneeth Booting kexec kernel with "efi=old_map" in kernel command line hits kernel panic as shown below. [0.001000] BUG: unable to handle kernel paging request at 88007fe78070 [0.001000] IP: virt_efi_set_variable.part.7+0x63/0x1b0 [0.001000] PGD 7ea28067 [0.001000]