From: Ian Campbell <ian.campbell@citrix.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: Olaf Hering <olaf@aepfle.de>, Wei Liu <wei.liu2@citrix.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Julien Grall <julien.grall@linaro.org>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Andrew Jones <drjones@redhat.com>, Tim Deegan <tim@xen.org>,
David Vrabel <david.vrabel@citrix.com>,
Jan Beulich <JBeulich@suse.com>,
xen-devel@lists.xenproject.org,
Daniel De Graaf <dgdegra@tycho.nsa.gov>,
Keir Fraser <keir@xen.org>
Subject: Re: [PATCH v7 00/10] toolstack-based approach to pvhvm guest kexec
Date: Tue, 2 Jun 2015 15:58:01 +0100 [thread overview]
Message-ID: <1433257081.15036.301.camel@citrix.com> (raw)
In-Reply-To: <874mmwq0nt.fsf@vitty.brq.redhat.com>
On Thu, 2015-05-28 at 15:41 +0200, Vitaly Kuznetsov wrote:
> > I.e. what you currently implement is David's model without Konrad's
> > later alternative really having been explored? Iiuc David's main
> > reservation (which I share) was against a myriad of reset-this and
> > reset-that hypercalls, which Konrad's reset-everything would
> > address equally well.
FWIW it seems to me that David's suggestion without Konrad's
modification is the simplest and least fragile approach. Is there some
impetus to prefer a reset-all hypercall?
[...]
> The approach used in this series is not significantly different from how
> an HVM domain is doing normal reboot: we destroy the original domain and
> create a new one instead of cleaning up the original one (as it looks
> safer and much easier I suppose).
Right, that was my first thought too.
Ian.
next prev parent reply other threads:[~2015-06-02 14:58 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-27 15:25 [PATCH v7 00/10] toolstack-based approach to pvhvm guest kexec Vitaly Kuznetsov
2015-05-27 15:25 ` [PATCH v7 01/10] xen: introduce SHUTDOWN_soft_reset shutdown reason Vitaly Kuznetsov
2015-05-27 15:25 ` [PATCH v7 02/10] libxl: support " Vitaly Kuznetsov
2015-06-02 14:58 ` Ian Campbell
2015-05-27 15:25 ` [PATCH v7 03/10] xen: introduce DOMDYING_locked state Vitaly Kuznetsov
2015-05-27 15:25 ` [PATCH v7 04/10] xen: Introduce XEN_DOMCTL_soft_reset Vitaly Kuznetsov
2015-05-28 10:06 ` Tim Deegan
2015-05-28 11:56 ` Vitaly Kuznetsov
2015-05-28 12:52 ` Tim Deegan
2015-05-28 13:11 ` Vitaly Kuznetsov
2015-05-28 13:37 ` Tim Deegan
2015-05-28 13:53 ` Vitaly Kuznetsov
2015-05-28 15:02 ` Jan Beulich
2015-05-27 15:25 ` [PATCH v7 05/10] xsm: add XEN_DOMCTL_soft_reset support Vitaly Kuznetsov
2015-05-27 20:22 ` Daniel De Graaf
2015-05-29 16:16 ` Jan Beulich
2015-05-27 15:25 ` [PATCH v7 06/10] libxc: support XEN_DOMCTL_soft_reset operation Vitaly Kuznetsov
2015-06-02 15:00 ` Ian Campbell
2015-05-27 15:25 ` [PATCH v7 07/10] libxc: introduce soft reset for HVM domains Vitaly Kuznetsov
2015-06-02 15:09 ` Ian Campbell
2015-05-27 15:25 ` [PATCH v7 08/10] xl: introduce enum domain_restart_type Vitaly Kuznetsov
2015-06-02 15:11 ` Ian Campbell
2015-05-27 15:25 ` [PATCH v7 09/10] libxc: add XC_DEVICE_MODEL_SAVE_FILE Vitaly Kuznetsov
2015-06-02 15:12 ` Ian Campbell
2015-05-27 15:25 ` [PATCH v7 10/10] (lib)xl: soft reset support Vitaly Kuznetsov
2015-06-02 15:25 ` Ian Campbell
2015-05-28 12:20 ` [PATCH v7 00/10] toolstack-based approach to pvhvm guest kexec Jan Beulich
2015-05-28 12:27 ` Vitaly Kuznetsov
2015-05-28 13:05 ` Jan Beulich
2015-05-28 13:41 ` Vitaly Kuznetsov
2015-06-02 14:58 ` Ian Campbell [this message]
2015-06-02 16:26 ` Vitaly Kuznetsov
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