Re: [PATCH] x86, kdump: Fix efi=noruntime NULL pointer dereference

2018-08-22 Thread Mike Galbraith
On Thu, 2018-08-23 at 11:57 +0800, Dave Young wrote: > > Mike, since we are going this way, I'm working on a kexec code cleanup, > but it needs careful testing so still need some time. > > Can you help test below efi fix and provide you tested-by if it works? Sure. I'm buried to the eyebrows

Re: [PATCH] x86, kdump: Fix efi=noruntime NULL pointer dereference

2018-08-22 Thread Dave Young
On 08/22/18 at 06:23pm, Dave Young wrote: > On 08/21/18 at 03:39pm, Ard Biesheuvel wrote: > > On 9 August 2018 at 11:13, Dave Young wrote: > > > On 08/09/18 at 09:33am, Mike Galbraith wrote: > > >> On Thu, 2018-08-09 at 12:21 +0800, Dave Young wrote: > > >> > Hi Mike, > > >> > > > >> > Thanks for

Re: [PATCH 4.4 103/105] Revert "x86/mm/pat: Ensure cpa->pfn only contains page frame numbers"

2018-08-22 Thread Roland Dreier
On Fri, Dec 15, 2017 at 2:20 AM Greg Kroah-Hartman wrote: > This reverts commit 87e2bd898d3a79a8c609f183180adac47879a2a4 which is > commit edc3b9129cecd0f0857112136f5b8b1bc1d45918 upstream. > > Turns there was too many other issues with this patch to make it viable > for the stable tree. This

Re: efisubsys_init takes more than a few milliseconds

2018-08-22 Thread Paul Menzel
Dear Ard, On 03/25/18 17:21, Paul Menzel wrote: > On 03/25/2018 09:41 AM, Paul Menzel wrote: > >> On 03/24/2018 11:35 PM, Ard Biesheuvel wrote: >> >>> On 24 March 2018 at 22:10, Paul Menzel wrote: > According to `initcall_debug`, `efisubsys_init` takes more than a few milliseconds

Re: [PATCH] x86, kdump: Fix efi=noruntime NULL pointer dereference

2018-08-22 Thread Dave Young
On 08/21/18 at 03:39pm, Ard Biesheuvel wrote: > On 9 August 2018 at 11:13, Dave Young wrote: > > On 08/09/18 at 09:33am, Mike Galbraith wrote: > >> On Thu, 2018-08-09 at 12:21 +0800, Dave Young wrote: > >> > Hi Mike, > >> > > >> > Thanks for the patch! > >> > On 08/08/18 at 04:03pm, Mike

[PATCH] efi/efi_test: add exporting ResetSystem runtime service

2018-08-22 Thread Ivan Hu
Add exporting the UEFI runtime service ResetSystem for upper application or test tools to use. Signed-off-by: Ivan Hu --- drivers/firmware/efi/test/efi_test.c | 27 +++ drivers/firmware/efi/test/efi_test.h | 10 ++ 2 files changed, 37 insertions(+) diff --git