linux-kernel - Re: next/master bisection: boot on qemu

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Message-ID: <alpine.DEB.2.21.1911152327020.28787@nanos.tec.linutronix.de>
Date:   Fri, 15 Nov 2019 23:28:49 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     "kernelci.org bot" <bot@...nelci.org>
cc:     tomeu.vizoso@...labora.com, guillaume.tucker@...labora.com,
        mgalka@...labora.com, broonie@...nel.org, matthew.hart@...aro.org,
        khilman@...libre.com, enric.balletbo@...labora.com,
        Andy Lutomirski <luto@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        x86@...nel.org, Peter Zijlstra <peterz@...radead.org>,
        Babu Moger <Babu.Moger@....com>,
        Borislav Petkov <bp@...en8.de>,
        "Chang S. Bae" <chang.seok.bae@...el.com>,
        "H. Peter Anvin" <hpa@...or.com>, Rik van Riel <riel@...riel.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Oleg Nesterov <oleg@...hat.com>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Waiman Long <longman@...hat.com>,
        Naresh Kamboju <naresh.kamboju@...aro.org>
Subject: Re: next/master bisection: boot on qemu_i386

On Fri, 15 Nov 2019, kernelci.org bot wrote:
> -------------------------------------------------------------------------------
> commit bc1aca4ab8e08c01678e14138bea2fc433cd8068
> Author: Thomas Gleixner <tglx@...utronix.de>
> Date:   Mon Nov 11 23:03:16 2019 +0100
> 
>     x86/process: Unify copy_thread_tls()

Does the patch below fix it for you?

Thanks,

	tglx
---
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -148,6 +148,7 @@ int copy_thread_tls(unsigned long clone_
 	savesegment(es, p->thread.es);
 	savesegment(ds, p->thread.ds);
 #else
+	p->thread.sp0 = (unsigned long) (childregs + 1);
 	/* Clear all status flags including IF and set fixed bit. */
 	frame->flags = X86_EFLAGS_FIXED;
 #endif