From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Roger Pau Monne <roger.pau@citrix.com>, xen-devel@lists.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>,
Ian Campbell <ian.campbell@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Jan Beulich <jbeulich@suse.com>,
Samuel Thibault <samuel.thibault@ens-lyon.org>
Subject: Re: [PATCH v4 1/4] x86/HVM: update the start info structure layout
Date: Tue, 16 Feb 2016 16:26:18 -0500 [thread overview]
Message-ID: <56C393FA.8090104@oracle.com> (raw)
In-Reply-To: <1455644269-40358-2-git-send-email-roger.pau@citrix.com>
On 02/16/2016 12:37 PM, Roger Pau Monne wrote:
> diff --git a/xen/include/public/xen.h b/xen/include/public/xen.h
> index 7b629b1..6ba060f 100644
> --- a/xen/include/public/xen.h
> +++ b/xen/include/public/xen.h
> @@ -787,25 +787,46 @@ typedef struct start_info start_info_t;
> /*
> * Start of day structure passed to PVH guests in %ebx.
> *
> - * NOTE: nothing will be loaded at physical address 0, so
> - * a 0 value in any of the address fields should be treated
> - * as not present.
> + * NOTE: nothing will be loaded at physical address 0, so a 0 value in any
> + * of the address fields should be treated as not present.
> + *
> + * 0 +----------------+
> + * | magic | Contains the magic value HVM_START_MAGIC_VALUE
> + * | | ("xEn3" with the 0x80 bit of the "E" set).
> + * 4 +----------------+
> + * | version | Version of this structure. Current version is 0. New
> + * | | versions are guaranteed to be backwards-compatible.
#define XEN_HVM_START_INFO_VERSION 0
is needed then?
next prev parent reply other threads:[~2016-02-16 21:26 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 17:37 [PATCH v4 0/4] Assorted fixes and improvements Roger Pau Monne
2016-02-16 17:37 ` [PATCH v4 1/4] x86/HVM: update the start info structure layout Roger Pau Monne
2016-02-16 19:13 ` Andrew Cooper
2016-02-16 20:06 ` Konrad Rzeszutek Wilk
2016-02-17 10:01 ` Roger Pau Monné
2016-02-16 21:26 ` Boris Ostrovsky [this message]
2016-02-17 9:58 ` Jan Beulich
2016-02-17 10:05 ` Roger Pau Monné
2016-02-17 14:39 ` Boris Ostrovsky
2016-02-17 14:54 ` Jan Beulich
2016-02-17 10:45 ` Samuel Thibault
2016-02-17 13:00 ` Jan Beulich
2016-02-16 17:37 ` [PATCH v4 2/4] libxl: introduce LIBXL_VGA_INTERFACE_TYPE_UNKNOWN Roger Pau Monne
2016-02-24 12:08 ` Wei Liu
2016-03-01 16:06 ` Ian Jackson
2016-02-16 17:37 ` [PATCH v4 3/4] libelf: rewrite symtab/strtab loading Roger Pau Monne
2016-02-26 13:15 ` Jan Beulich
2016-02-26 17:02 ` Roger Pau Monné
2016-02-29 9:31 ` Jan Beulich
2016-02-29 10:57 ` Roger Pau Monné
2016-02-29 12:14 ` Jan Beulich
2016-02-29 16:20 ` Roger Pau Monné
2016-02-29 16:41 ` Jan Beulich
2016-02-16 17:37 ` [PATCH v4 4/4] libxl: fix cd-eject Roger Pau Monne
2016-02-16 17:58 ` Ian Jackson
2016-02-17 11:20 ` Roger Pau Monné
2016-02-17 11:42 ` Ian Campbell
2016-02-17 12:15 ` Ian Jackson
2016-02-17 17:20 ` [PATCH v6] libxl: allow 'phy' backend to use empty files Roger Pau Monne
2016-02-18 10:27 ` Alex Braunegg
2016-02-19 17:30 ` Ian Jackson
2016-02-19 17:41 ` Roger Pau Monné
2016-02-19 18:01 ` [PATCH v7] " Roger Pau Monne
2016-03-01 9:51 ` Roger Pau Monné
2016-03-03 15:41 ` Ian Jackson
2016-03-31 16:20 ` Roger Pau Monné
2016-04-01 14:06 ` Ian Jackson
2016-04-05 16:48 ` [PATCH v6] " George Dunlap
2016-04-05 21:45 ` Alex Braunegg
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