linux-kernel - Re: [GIT PULL] x86/asm changes for v5.6

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Message-ID: <CAL=B37kQpv+8V0ahyxdhXmJqS2YBEqPyy=07w6FgDQ5csEAk1A@mail.gmail.com>
Date:   Thu, 30 Jan 2020 17:45:04 +0100
From:   Damian Tometzki <damian.tometzki@...ilie-tometzki.de>
To:     Borislav Petkov <bp@...e.de>
Cc:     Mike Rapoport <rppt@...ux.ibm.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        "Luck, Tony" <tony.luck@...el.com>, Ingo Molnar <mingo@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86/asm changes for v5.6

Hello Borislav,

System is now boots without errors.

tested.
Damian

On Thu, Jan 30, 2020 at 1:06 PM Borislav Petkov <bp@...e.de> wrote:
>
> On Thu, Jan 30, 2020 at 01:59:59PM +0200, Mike Rapoport wrote:
> > I've seen similar crash with my qemu/kvm and bisected it to that commit.
> >
> > The hpet allocation is off-by-one and as a result hpet corrupts the memory
> > somewhere in the slab
>
> Oh wow, wonderful. Good that we have bisection in such cases - there's
> no way in hell I'll debug it to that. ;-\
>
> Thanks for saving me a bunch of time.
>
> Damian, can you test the patch at the bottom of that mail:
>
> https://lore.kernel.org/lkml/202001300450.00U4ocvS083098@www262.sakura.ne.jp/
>
> ?
>
> Thx.
>
> --
> Regards/Gruss,
>     Boris.
>
> SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg