Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-28 Thread Simon Horman
On Wed, Mar 28, 2018 at 08:53:53AM +0800, Dave Young wrote: > On 03/27/18 at 01:01pm, Michal Suchánek wrote: > > On Tue, 27 Mar 2018 18:06:19 +0800 > > Dave Young wrote: > > > > > On 03/26/18 at 07:38pm, Michal Suchánek wrote: > > > > On Mon, 26 Mar 2018 17:12:10 +0800 > > > >

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-27 Thread Dave Young
On 03/27/18 at 01:01pm, Michal Suchánek wrote: > On Tue, 27 Mar 2018 18:06:19 +0800 > Dave Young wrote: > > > On 03/26/18 at 07:38pm, Michal Suchánek wrote: > > > On Mon, 26 Mar 2018 17:12:10 +0800 > > > Dave Young wrote: > > > > > > > On 03/26/18 at

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-27 Thread Petr Tesarik
On Tue, 27 Mar 2018 13:01:29 +0200 Michal Suchánek wrote: > On Tue, 27 Mar 2018 18:06:19 +0800 > Dave Young wrote: > > > On 03/26/18 at 07:38pm, Michal Suchánek wrote: > > > On Mon, 26 Mar 2018 17:12:10 +0800 > > > Dave Young wrote: >

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-27 Thread Michal Suchánek
On Tue, 27 Mar 2018 18:06:19 +0800 Dave Young wrote: > On 03/26/18 at 07:38pm, Michal Suchánek wrote: > > On Mon, 26 Mar 2018 17:12:10 +0800 > > Dave Young wrote: > > > > > On 03/26/18 at 05:08pm, Dave Young wrote: > > > > On 03/20/18 at 04:56pm,

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-27 Thread Dave Young
On 03/26/18 at 07:38pm, Michal Suchánek wrote: > On Mon, 26 Mar 2018 17:12:10 +0800 > Dave Young wrote: > > > On 03/26/18 at 05:08pm, Dave Young wrote: > > > On 03/20/18 at 04:56pm, Michal Suchanek wrote: > > > > Not all architectures implement KEXEC_FILE_LOAD. However, on

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-27 Thread Dave Young
On 03/26/18 at 03:52pm, Thiago Jung Bauermann wrote: > > Michal Suchánek writes: > > > On Mon, 26 Mar 2018 17:12:10 +0800 > > Dave Young wrote: > > > >> On 03/26/18 at 05:08pm, Dave Young wrote: > >> > On 03/20/18 at 04:56pm, Michal Suchanek wrote: > >>

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-26 Thread Michal Suchánek
On Mon, 26 Mar 2018 15:52:39 -0300 Thiago Jung Bauermann wrote: > Michal Suchánek writes: > > > On Mon, 26 Mar 2018 17:12:10 +0800 > > Dave Young wrote: > > > >> On 03/26/18 at 05:08pm, Dave Young wrote: > >> > On 03/20/18

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-26 Thread Thiago Jung Bauermann
Michal Suchánek writes: > On Mon, 26 Mar 2018 17:12:10 +0800 > Dave Young wrote: > >> On 03/26/18 at 05:08pm, Dave Young wrote: >> > On 03/20/18 at 04:56pm, Michal Suchanek wrote: >> > > Not all architectures implement KEXEC_FILE_LOAD. However, on some

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-26 Thread Michal Suchánek
On Mon, 26 Mar 2018 17:12:10 +0800 Dave Young wrote: > On 03/26/18 at 05:08pm, Dave Young wrote: > > On 03/20/18 at 04:56pm, Michal Suchanek wrote: > > > Not all architectures implement KEXEC_FILE_LOAD. However, on some > > > archiectures KEXEC_FILE_LOAD is required when

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-26 Thread Dave Young
On 03/26/18 at 05:08pm, Dave Young wrote: > On 03/20/18 at 04:56pm, Michal Suchanek wrote: > > Not all architectures implement KEXEC_FILE_LOAD. However, on some > > archiectures KEXEC_FILE_LOAD is required when secure boot is enabled in > > locked-down mode. Previously users had to select the

Re: [PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-26 Thread Dave Young
On 03/20/18 at 04:56pm, Michal Suchanek wrote: > Not all architectures implement KEXEC_FILE_LOAD. However, on some > archiectures KEXEC_FILE_LOAD is required when secure boot is enabled in > locked-down mode. Previously users had to select the KEXEC_FILE_LOAD > syscall with undocumented -s option.

[PATCH v5 4/5] kexec: Add option to fall back to KEXEC_LOAD when KEXEC_FILE_LOAD is not supported

2018-03-20 Thread Michal Suchanek
Not all architectures implement KEXEC_FILE_LOAD. However, on some archiectures KEXEC_FILE_LOAD is required when secure boot is enabled in locked-down mode. Previously users had to select the KEXEC_FILE_LOAD syscall with undocumented -s option. However, if they did pass the option kexec would fail