From: Dave Hansen <dave.hansen@linux.intel.com>
To: Aaro Koskinen <aaro.koskinen@nokia.com>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: 4.17-rc1: early boot crash on x86_64 & pti
Date: Tue, 17 Apr 2018 08:38:18 -0700 [thread overview]
Message-ID: <951f1bf7-4965-b6f4-fcf8-a22d96f9ef2d@linux.intel.com> (raw)
In-Reply-To: <20180417152801.GB11166@ak-laptop.emea.nsn-net.net>
On 04/17/2018 08:28 AM, Aaro Koskinen wrote:
>
>> [ 0.000000] Kernel/User page tables isolation: enabled
>> [ 0.000000] ------------[ cut here ]------------
>> [ 0.000000] CPA: called for zero pte. vaddr = ffffffff8d000000 cpa->vaddr = ffffffff8d000000
>> [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/x86/mm/pageattr.c:1189 __cpa_process_fault+0x4d6/0x510
> I started enabling more .config options, and it seems that enabling
> CONFIG_XEN_PV does some magic to make booting work... But I shouldn't
> need it.
You're using "-cpu host". What is your host CPU? Also, could you send
along your .config?
I'll try to reproduce this.
next prev parent reply other threads:[~2018-04-17 15:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 15:01 Aaro Koskinen
2018-04-17 15:28 ` Aaro Koskinen
2018-04-17 15:38 ` Dave Hansen [this message]
2018-04-17 15:48 ` Aaro Koskinen
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