Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-25 Thread Matt Fleming
On Tue, 16 May, at 06:14:23PM, 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 88007fe78070 >

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-25 Thread Matt Fleming
On Tue, 16 May, at 06:14:23PM, 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 88007fe78070 > [0.001000] IP:

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-17 Thread joeyli
On Tue, May 16, 2017 at 06:14:23PM -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

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-17 Thread joeyli
On Tue, May 16, 2017 at 06:14:23PM -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:

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-16 Thread Sai Praneeth Prakhya
On Wed, 2017-05-17 at 09:57 +0800, Dave Young wrote: > Hi Sai, > On 05/16/17 at 06:14pm, Sai Praneeth Prakhya wrote: > > From: Sai Praneeth > > > > Booting kexec kernel with "efi=old_map" in kernel command line hits > > kernel panic as shown below. > > > >

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-16 Thread Sai Praneeth Prakhya
On Wed, 2017-05-17 at 09:57 +0800, Dave Young wrote: > Hi Sai, > On 05/16/17 at 06:14pm, 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

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-16 Thread Dave Young
Hi Sai, On 05/16/17 at 06:14pm, 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

Re: [PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-16 Thread Dave Young
Hi Sai, On 05/16/17 at 06:14pm, 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 v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-16 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

[PATCH v2] x86/efi: Disable runtime services on kexec kernel if booted with efi=old_map

2017-05-16 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] PUD 7ea2b067