From: Wei Liu <wei.liu2@citrix.com>
To: Roger Pau Monne <roger.pau@citrix.com>
Cc: xen-devel@lists.xenproject.org, Wei Liu <wei.liu2@citrix.com>,
Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH 2/2] guest/pvh: special case the low 1MB
Date: Mon, 12 Nov 2018 15:54:58 +0000 [thread overview]
Message-ID: <20181112155458.o4yulawkays74q2b@zion.uk.xensource.com> (raw)
In-Reply-To: <20181109172250.12894-3-roger.pau@citrix.com>
On Fri, Nov 09, 2018 at 06:22:50PM +0100, Roger Pau Monne wrote:
> When running as a PVH guest Xen only special cases the trampoline
> code in the low 1MB, without also reserving the space used by the
> relocated metadata or the trampoline stack.
>
> Fix this by always reserving the low 1MB regardless of whether Xen is
> running as a guest or natively.
>
> Reported-by: Sergey Dyasli <sergey.dyasli@citrix.com>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
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prev parent reply other threads:[~2018-11-12 15:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-09 17:22 [PATCH 0/2] guest/pvh: fixes for idle memory scrubbing Roger Pau Monne
2018-11-09 17:22 ` [PATCH 1/2] guest/pvh: fix handling of multiboot info and module list Roger Pau Monne
2018-11-09 17:54 ` [PATCH v2 " Roger Pau Monne
2018-11-12 10:28 ` [PATCH " Jan Beulich
2018-11-12 11:49 ` Roger Pau Monné
2018-11-12 12:40 ` Jan Beulich
2018-11-12 15:00 ` Roger Pau Monné
2018-11-12 15:12 ` Jan Beulich
2018-11-12 15:17 ` Roger Pau Monné
2018-11-12 15:54 ` Wei Liu
2018-11-09 17:22 ` [PATCH 2/2] guest/pvh: special case the low 1MB Roger Pau Monne
2018-11-12 10:31 ` Jan Beulich
2018-11-12 15:54 ` Wei Liu [this message]
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