From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Deegan Subject: Re: [PATCH] x86/p2m: Stop other vcpus using a nested p2m before clearing it Date: Wed, 8 Feb 2017 09:46:39 +0000 Message-ID: <20170208094639.GA54560@deinos.phlegethon.org> References: <1486493293-2644-1-git-send-email-andrew.cooper3@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1486493293-2644-1-git-send-email-andrew.cooper3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Andrew Cooper Cc: George Dunlap , Jan Beulich , Xen-devel List-Id: xen-devel@lists.xenproject.org QXQgMTg6NDggKzAwMDAgb24gMDcgRmViICgxNDg2NDkzMjkzKSwgQW5kcmV3IENvb3BlciB3cm90 ZToKPiBVbnRpbCB0aGUgSVBJIGhhcyBjb21wbGV0ZWQsIG90aGVyIHByb2Nlc3NvcnMgbWlnaHQg YmUgcnVubmluZyBvbiB0aGlzIG5lc3RlZAo+IHAybSBvYmplY3QuICBjbGVhcl9kb21haW5fcGFn ZSgpIGRvZXMgbm90IGd1YXJhbnRlZSB0byBtYWtlIDgtYnl0ZSBhdG9taWMKPiB1cGRhdGVzLCB3 aGljaCBtZWFucyB0aGF0IGEgcGFnZXdhbGsgb24gYSByZW1vdGUgcHJvY2Vzc29yIG1pZ2h0IGVu Y291bnRlciBhCj4gcGFydGlhbCB1cGRhdGUuCj4gCj4gVGhpcyBpcyBjdXJyZW50bHkgc2FmZSBh cyBvdGhlciBpc3N1ZXMgcHJldmVudHMgYSBuZXN0ZWQgcDJtIGV2ZXIgYmVpbmcgc2hhcmVkCj4g YmV0d2VlbiB0d28gY3B1cyAoYWx0aG91Z2ggdGhpcyBpcyBjb250cmFyeSB0byB0aGUgb3JpZ2lu YWwgcGxhbikuCj4gCj4gU2V0dGluZyBwMm0tPm5wMm1fYmFzZSB0byBQMk1fQkFTRV9FQUREUiBi ZWZvcmUgdGhlIElQSSBlbnN1cmVzIHRoYXQgdGhlIElQSSdkCj4gcHJvY2Vzc29ycyB3b24ndCBj b250aW51ZSB0byB1c2UgdGhlIGZsdXNoZWQgbWFwcGluZ3MuCj4gCj4gV2hpbGUgbW9kaWZ5aW5n IHRoaXMgZnVuY3Rpb24sIHJlbW92ZSBhbGwgdGhlIHRyYWlsaW5nIHdoaXRlc3BhY2UgYW5kIHR3 ZWFrCj4gc3R5bGUgaW4gdGhlIGFmZmVjdGVkIGFyZWFzLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEFu ZHJldyBDb29wZXIgPGFuZHJldy5jb29wZXIzQGNpdHJpeC5jb20+CgpSZXZpZXdlZC1ieTogVGlt IERlZWdhbiA8dGltQHhlbi5vcmc+CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4u b3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK