From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [PATCHv2 0/2] xen/privcmd: prevent page migration for hypercall buffers Date: Mon, 22 Aug 2016 18:25:29 +0100 Message-ID: <57BB3589.4010801@citrix.com> References: <1470323800-9481-1-git-send-email-david.vrabel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bbsyh-0005je-ED for xen-devel@lists.xenproject.org; Mon, 22 Aug 2016 17:25:39 +0000 In-Reply-To: <1470323800-9481-1-git-send-email-david.vrabel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: David Vrabel , xen-devel@lists.xenproject.org Cc: Juergen Gross , Boris Ostrovsky List-Id: xen-devel@lists.xenproject.org T24gMDQvMDgvMTYgMTY6MTYsIERhdmlkIFZyYWJlbCB3cm90ZToKPiBDdXJyZW50bHkgbGlieGVu Y2FsbCB1c2luZyBtbG9ja2VkIGJ1ZmZlcnMgZm9yIGh5cGVyY2FsbCBidWZmZXJzLgo+IFRoaXMg cGFnZXMgYXJlIHN1YmplY3QgdG8gY29tcGFjdGlvbiBhbmQgcGFnZSBtaWdyYXRpb24uIEEgdXNl cnNwYWNlCj4gcHJvY2VzcyBtYXkgc2VlIGEgaHlwZXJjYWxsIGZhaWwgd2l0aCAtRUZBVUxUIGlm IGEgcGFnZSBiYWNraW5nIGEKPiBoeXBlcmNhbGwgYnVmZmVyIGlzIGluIHRoZSBwcm9jZXNzIG9m IGJlaW5nIG1pZ3JhdGVkLgo+IAo+IFBhZ2UgbWlncmF0aW9uIGNhbiBiZSBwcmV2ZW50ZWQgYnkg dGFraW5nIGFuIGFkZGl0aW9uYWwgcmVmZXJlbmNlIHRvCj4gdGhlIHBhZ2UuCj4gCj4gVGhlcmUg YXJlIHRocmVlIHBvc3NpYmxlIHdheXMgdG8gZG8gdGhpczoKPiAKPiAxLiBBZGQgYSBuZXcgZGV2 aWNlIHdoaWNoIHdoZW4gbW1hcCgpJ2QgcG9wdWxhdGVkIHRoZSBWTUEgd2l0aAo+ICAgIHN1aXRh YmxlIG1lbW9yeSB0aGF0IGhhcyBhbiBhZGRpdGlvbmFsIHJlZmVyZW5jZS4gIFRoaXMgd291bGQg Z2l2ZQo+ICAgIFZNQXMgdGhhdCBoYXZlIGFwcHJvcHJpYXRlIHByb3BlcnRpZXMgc2V0IChlLmcu LCBWTV9ET05UQ09QWSkKPiAgICB3aXRob3V0IGhhdmluZyB0byBkbyBhZGRpdGlvbmFsIG1hZHZp c2UoKSBjYWxscy4KPiAKPiAyLiBBZGQgYSBuZXcgaW9jdGwgdG8gcHJpdmNtZCB0byBwb3B1bGF0 ZSBhIFZNQSB3aXRoIHN1aXRhYmx5Cj4gICAgcmVmLWNvdW50ZWQgcGFnZXMuICBIb3dldmVyLCBt bWFwKCkgb24gcHJpdmNtZCBpcyBhbHJlYWR5IHVzZWQgZm9yCj4gICAgZm9yZWlnbiBtYXBwaW5n cyBhbmQgdGhlIFZNQSBwcm9wZXJ0aWVzIGZvciBoeXBlcmNhbGwgYnVmZmVycyBhbmQKPiAgICBm b3JlaWduIG1hcHBpbmdzIG1pZ2h0IG5lZWQgdG8gYmUgZGlmZmVyZW50IGFuZCB0aGUgaGFuZGxp bmcgb2YKPiAgICB1bm1hcCB3aWxsIG5lZWQgdG8gYmUgZGlmZmVyZW50LiAgVGhpcyBtaWdodCBi ZSB0cmlja3kuCj4gCj4gMy4gQWRkIGEgcGFpciBvZiBpb2N0bHMgdG8gcHJpdmNtZCB0byBsb2Nr L3VubG9jayBhIGJ1ZmZlciBieQo+ICAgIGdldHRpbmcvcHV0dGluZyBhbiBhZGRpdGlvbmFsIHJl ZmVyZW5jZSB0byB0aGUgcGFnZS4gIFRoaXMgaXMKPiAgICB3aGF0J3MgaW1wbGVtZW50ZWQgaW4g dGhpcyBzZXJpZXMuCj4gCj4gQW55IHRob3VnaHRzIG9uIHdoaWNoIGlzIHRoZSBiZXN0IGFwcHJv YWNoPwoKRGlkIG5vIG9uZSBoYXZlIGFuIG9waW5pb25zIG9uIHRoZXNlIHRocmVlIG9wdGlvbnM/ CgpEYXZpZAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K WGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xp c3RzLnhlbi5vcmcveGVuLWRldmVsCg==