From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Paul Durrant <paul@xen.org>, <xen-devel@lists.xenproject.org>
Cc: Paul Durrant <pdurrant@amazon.com>,
George Dunlap <george.dunlap@citrix.com>,
Ian Jackson <iwj@xenproject.org>, Jan Beulich <jbeulich@suse.com>,
Julien Grall <julien@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>
Subject: Re: [PATCH v10 02/11] xen: introduce implementation of save/restore of 'domain context'
Date: Mon, 25 Jan 2021 18:36:36 +0000 [thread overview]
Message-ID: <eab34aad-9c82-75c4-d996-92bedb8a043e@citrix.com> (raw)
In-Reply-To: <20201008185735.29875-3-paul@xen.org>
On 08/10/2020 19:57, Paul Durrant wrote:
> diff --git a/xen/common/save.c b/xen/common/save.c
> new file mode 100644
> index 0000000000..9287b20198
> --- /dev/null
> +++ b/xen/common/save.c
> @@ -0,0 +1,339 @@
>
> +static int load_start(struct domain *d, struct domain_ctxt_state *c)
> +{
> + static struct domain_context_start s;
> + unsigned int i;
> + int rc = domain_load_ctxt_rec(c, DOMAIN_CONTEXT_START, &i, &s, sizeof(s));
> +
> + if ( rc )
> + return rc;
> +
> + if ( i )
> + return -EINVAL;
> +
> + /*
> + * Make sure we are not attempting to load an image generated by a newer
> + * version of Xen.
> + */
> + if ( s.xen_major > XEN_VERSION && s.xen_minor > XEN_SUBVERSION )
major > XEN_VERSON || (major == XEN_VERSION && minor > XEN_SUBVERSION)
~Andrew
next prev parent reply other threads:[~2021-01-25 18:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 18:57 [PATCH v10 00/11] domain context infrastructure Paul Durrant
2020-10-08 18:57 ` [PATCH v10 01/11] docs / include: introduce a new framework for 'domain context' records Paul Durrant
2020-10-19 13:46 ` Jan Beulich
2021-01-25 18:25 ` Andrew Cooper
2021-01-26 8:55 ` Jan Beulich
2021-01-25 18:18 ` Andrew Cooper
2021-01-26 9:31 ` Jan Beulich
2020-10-08 18:57 ` [PATCH v10 02/11] xen: introduce implementation of save/restore of 'domain context' Paul Durrant
2020-10-19 14:07 ` Jan Beulich
2021-01-25 18:36 ` Andrew Cooper [this message]
2020-10-08 18:57 ` [PATCH v10 03/11] xen/common/domctl: introduce XEN_DOMCTL_get/set_domain_context Paul Durrant
2020-10-19 14:30 ` Jan Beulich
2020-10-19 15:06 ` Jan Beulich
2020-10-08 18:57 ` [PATCH v10 04/11] tools/misc: add xen-domctx to present domain context Paul Durrant
2020-10-08 18:57 ` [PATCH v10 05/11] common/domain: add a domain context record for shared_info Paul Durrant
2020-10-19 15:25 ` Jan Beulich
2021-01-25 19:11 ` Andrew Cooper
2020-10-08 18:57 ` [PATCH v10 06/11] x86/time: add a domain context record for tsc_info Paul Durrant
2021-01-25 19:24 ` Andrew Cooper
2020-10-08 18:57 ` [PATCH v10 07/11] docs/specs: add missing definitions to libxc-migration-stream Paul Durrant
2021-01-25 19:28 ` Andrew Cooper
2020-10-08 18:57 ` [PATCH v10 08/11] docs / tools: specify migration v4 to include DOMAIN_CONTEXT Paul Durrant
2021-01-25 19:43 ` Andrew Cooper
2020-10-08 18:57 ` [PATCH v10 09/11] tools/python: modify libxc.py to verify v4 stream Paul Durrant
2021-01-25 19:45 ` Andrew Cooper
2020-10-08 18:57 ` [PATCH v10 10/11] tools/libs/guest: add code to restore a v4 libxc stream Paul Durrant
2021-01-25 20:04 ` Andrew Cooper
2020-10-08 18:57 ` [PATCH v10 11/11] tools/libs/guest: add code to save " Paul Durrant
2021-01-25 20:11 ` Andrew Cooper
2021-01-25 20:15 ` [PATCH v10 00/11] domain context infrastructure Andrew Cooper
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