From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Fengguang Wu <lkp@intel.com>
To: lkp@lists.01.org
Subject: Re: 77ef56e4f0 ("x86: Enable 5-level paging support via CONFIG_X86_5LEVEL=y"): BUG: kernel hang in early-boot stage, last printk: Unable to boot - please use a kernel appropriate for your CPU.
Date: Tue, 26 Sep 2017 09:45:28 +0800
Message-ID: <20170926014528.osybisc6k62ewxqq@wfg-t540p.sh.intel.com>
In-Reply-To: <20170926012556.672jzb24tiruwcwd@wfg-t540p.sh.intel.com>
List-Id: <oe-lkp.lists.linux.dev>

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On Tue, Sep 26, 2017 at 09:25:56AM +0800, Fengguang Wu wrote:
>FYI. We'll either need to upgrade to qemu-2.9 (which supports 5-level
>paging) or disable CONFIG_X86_5LEVEL.

We may either install packages here:

https://debian.pkgs.org/sid/debian-main-amd64/qemu_2.10.0+dfsg-1_amd64.deb.=
html

or use custom build qemu by 0day:

inn:/pkg/qemu/x86_64-softmmu/

Thanks,
Fengguang

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