From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH] kexec: Add spinlock for the whole hypercall Date: Tue, 11 Apr 2017 06:31:36 -0600 Message-ID: <58ECE8C8020000780014FE04@prv-mh.provo.novell.com> References: <1491853458-23437-1-git-send-email-eric.devolder@oracle.com> <58ECA5FD020000780014FB1A@prv-mh.provo.novell.com> <20170411112423.GC4372@olila.local.net-space.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170411112423.GC4372@olila.local.net-space.pl> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Daniel Kiper Cc: Andrew Cooper , eric.devolder@oracle.com, wei.liu2@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDExLjA0LjE3IGF0IDEzOjI0LCA8ZGFuaWVsLmtpcGVyQG9yYWNsZS5jb20+IHdyb3Rl Ogo+IE9uIFR1ZSwgQXByIDExLCAyMDE3IGF0IDAxOjQ2OjM3QU0gLTA2MDAsIEphbiBCZXVsaWNo IHdyb3RlOgo+PiA+Pj4gT24gMTAuMDQuMTcgYXQgMjE6NDQsIDxlcmljLmRldm9sZGVyQG9yYWNs ZS5jb20+IHdyb3RlOgo+PiB3b3VsZG4ndCBpdCBiZSBiZXR0ZXIgdG8gaGFuZGxlIHRoaXMgd2l0 aCBhIHN0YXRpYyBzdGF0ZSB2YXJpYWJsZSwKPj4gd2hpY2ggZ2V0cyBjaGVja2VkL3NldCBhdG9t aWNhbGx5LCBhbmQgd2hpY2ggaWYgYWxyZWFkeSBzZXQgc2ltcGx5Cj4+IGxlYWRzIHRvIGEgY29u dGludWF0aW9uIGJlaW5nIGFycmFuZ2VkIGZvcj8KPiAKPiBEbyB5b3UgdGhpbmsgYWJvdXQgc29t ZXRoaW5nIGxpa2UgdGhhdDoKPiAKPiBpZiAoIHRlc3RfYml0KEtFWEVDX0ZMQUdfSU5fUFJPR1JF U1MsICZrZXhlY19mbGFncykgJiYgaHlwZXJjYWxsX3ByZWVtcHRfY2hlY2soKSApCj4gICAgIHJl dHVybiBoeXBlcmNhbGxfY3JlYXRlX2NvbnRpbnVhdGlvbihfX0hZUEVSVklTT1Jfa2V4ZWNfb3As ICJoIiwgdWFyZyk7CgpXZWxsLCBtaW51cyB0aGUgaHlwZXJjYWxsX3ByZWVtcHRfY2hlY2soKSBj YWxsIG9mIGNvdXJzZS4gQW5kIEknZApleHBlY3QgdGhpcyB0byBiZSBhIHRlc3RfYW5kX3NldF9i aXQoKS4KCkphbgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6 Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=