From: Brian Woods <brian.woods@amd.com>
To: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Brian Woods <brian.woods@amd.com>,
xen-devel@lists.xen.org
Subject: Re: Dom0 Failing to Boot with Recent Linux Kernels (Spectre Mitigations)
Date: Wed, 20 Jun 2018 13:59:16 -0500 [thread overview]
Message-ID: <20180620185915.GA2338@amd.com> (raw)
In-Reply-To: <20180620172020.GA1880@amd.com>
On Wed, Jun 20, 2018 at 12:20:21PM -0500, Brian Woods wrote:
> On Wed, Jun 20, 2018 at 08:34:13AM +0200, Juergen Gross wrote:
> Juergen,
>
> It works for Dom0. You see a lot of messages that are like:
> (XEN) emul-priv-op.c:1166:d0v1 Domain attempted WRMSR c0011020 from 0x0206800000000000 to 0x0206800000000400
> (XEN) emul-priv-op.c:1166:d0v0 Domain attempted WRMSR c0011020 from 0x0206800000000000 to 0x0206800000000400
>
> But it boots up. I'll test a DomU with a newer kernel after I get back
> from lunch.
>
> --
> Brian Woods
It works on PV and HVM guests.
I'll reply to Andy's email soon. Have a meeting in 2 minutes...
--
Brian Woods
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prev parent reply other threads:[~2018-06-20 18:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-19 21:30 Dom0 Failing to Boot with Recent Linux Kernels (Spectre Mitigations) Brian Woods
2018-06-20 3:31 ` Boris Ostrovsky
2018-06-20 6:17 ` Juergen Gross
2018-06-20 14:27 ` Boris Ostrovsky
2018-06-20 14:52 ` Boris Ostrovsky
2018-06-20 6:34 ` Juergen Gross
2018-06-20 17:20 ` Brian Woods
2018-06-20 17:55 ` Andrew Cooper
2018-06-20 22:41 ` Brian Woods
2018-06-20 18:59 ` Brian Woods [this message]
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