From: Olaf Hering <olaf@aepfle.de>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: <xen-devel@lists.xenproject.org>
Subject: Re: regression in recent pvops kernels, dom0 crashes early
Date: Thu, 13 May 2021 15:00:33 +0200 [thread overview]
Message-ID: <20210513150033.2448f533.olaf@aepfle.de> (raw)
In-Reply-To: <389f9d76-ed23-f8ee-6081-322699d7e816@citrix.com>
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Am Thu, 13 May 2021 13:29:32 +0100
schrieb Andrew Cooper <andrew.cooper3@citrix.com>:
> Warning: NX (Execute Disable) protection not active
There was a knob in the BIOS, it was set to "Disabled" for some reason.
Once enabled, the flag is seen and the dom0 starts fine.
If Xen is booted with 'cpuid=no-nx', the dom0 crashes again.
Thanks for the help, Andrew.
Olaf
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next prev parent reply other threads:[~2021-05-13 13:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-13 10:24 regression in recent pvops kernels, dom0 crashes early Olaf Hering
2021-05-13 12:11 ` Andrew Cooper
2021-05-13 12:22 ` Olaf Hering
2021-05-13 12:29 ` Andrew Cooper
2021-05-13 12:31 ` Olaf Hering
2021-05-13 13:00 ` Olaf Hering [this message]
2021-05-13 13:09 ` Andrew Cooper
2021-05-13 12:29 ` Olaf Hering
2021-05-17 10:54 ` Jan Beulich
2021-05-19 18:42 ` Olaf Hering
2021-05-20 7:03 ` Jan Beulich
2021-05-20 7:45 ` Olaf Hering
2021-05-20 9:42 ` Olaf Hering
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