linux-kernel - Re: [PATCH] x86/sev: Add ENCODE_FRAME_POINTER after stack changed for #VC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJhGHyDm5RH3+c_7Abp6kFThS4YuhL+x4i7s9X9v_ie7gz2Lkg@mail.gmail.com>
Date:   Fri, 13 May 2022 17:04:51 +0800
From:   Lai Jiangshan <jiangshanlai@...il.com>
To:     Joerg Roedel <jroedel@...e.de>,
        Brijesh Singh <brijesh.singh@....com>,
        Tom Lendacky <thomas.lendacky@....com>
Cc:     LKML <linux-kernel@...r.kernel.org>, X86 ML <x86@...nel.org>,
        Lai Jiangshan <jiangshan.ljs@...group.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Andy Lutomirski <luto@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] x86/sev: Add ENCODE_FRAME_POINTER after stack changed for #VC

+ Brijesh
+ Tom

On Wed, Apr 27, 2022 at 4:26 PM Lai Jiangshan <jiangshanlai@...il.com> wrote:
>
> On Tue, Apr 12, 2022 at 8:24 PM Lai Jiangshan <jiangshanlai@...il.com> wrote:
> >
> > On Sat, Mar 19, 2022 at 1:03 AM Josh Poimboeuf <jpoimboe@...hat.com> wrote:
> >
> > > Ok, maybe Joerg can test it.  It looks obviously right to me though.
> >
> > It looks also obviously right to me.
> >
> > Hello, Joerg
> >
> > Any feedback?
> >
> > > Since it fixes a real frame pointer unwinding bug, it probably needs:
> > >
> > >   Fixes: a13644f3a53d ("x86/entry/64: Add entry code for #VC handler")
> > >
> > > Acked-by: Josh Poimboeuf <jpoimboe@...hat.com>
> >
> > Hello, Borislav
> >
> > Can you have a look at the patch, please?
> >
> > Thanks
> > Lai
>
>
> Hello
>
> Ping.
>
> Thanks
> Lai


Hello, Joerg, Brijesh, Tom

Ping.

Thanks
Lai