From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 3/3] xen/swiotlb: remember having called xen_create_contiguous_region() Date: Thu, 25 Apr 2019 03:01:40 -0600 Message-ID: <5CC177740200007800228EB2__36968.4540246212$1556182972$gmane$org@prv1-mh.provo.novell.com> References: <20190423105457.17502-1-jgross@suse.com> <20190423105457.17502-4-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hJaGL-0000fB-AI for xen-devel@lists.xenproject.org; Thu, 25 Apr 2019 09:01:49 +0000 In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Juergen Gross Cc: Stefano Stabellini , Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, xen-devel , Boris Ostrovsky List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDIzLjA0LjE5IGF0IDIwOjM2LCA8amdyb3NzQHN1c2UuY29tPiB3cm90ZToKPiBPbiAy My8wNC8yMDE5IDE5OjA1LCBTdGVmYW5vIFN0YWJlbGxpbmkgd3JvdGU6Cj4+IE9uIFR1ZSwgMjMg QXByIDIwMTksIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6Cj4+PiBJbnN0ZWFkIG9mIGFsd2F5cyBjYWxs aW5nIHhlbl9kZXN0cm95X2NvbnRpZ3VvdXNfcmVnaW9uKCkgaW4gY2FzZSB0aGUKPj4+IG1lbW9y eSBpcyBETUEtYWJsZSBmb3IgdGhlIHVzZWQgZGV2aWNlLCBkbyBzbyBvbmx5IGluIGNhc2UgaXQg aGFzIGJlZW4KPj4+IG1hZGUgRE1BLWFibGUgdmlhIHhlbl9jcmVhdGVfY29udGlndW91c19yZWdp b24oKSBiZWZvcmUuCj4+Pgo+Pj4gVGhpcyB3aWxsIGF2b2lkIGEgbG90IG9mIHhlbl9kZXN0cm95 X2NvbnRpZ3VvdXNfcmVnaW9uKCkgY2FsbHMgZm9yCj4+PiA2NC1iaXQgY2FwYWJsZSBkZXZpY2Vz Lgo+Pj4KPj4+IEFzIHRoZSBtZW1vcnkgaW4gcXVlc3Rpb24gaXMgb3duZWQgYnkgc3dpb3RsYi14 ZW4gdGhlIFBHX293bmVyX3ByaXZfMQo+Pj4gZmxhZyBvZiB0aGUgZmlyc3QgYWxsb2NhdGVkIHBh Z2UgY2FuIGJlIHVzZWQgZm9yIHJlbWVtYmVyaW5nLgo+PiAKPj4gQWx0aG91Z2ggdGhlIHBhdGNo IGxvb2tzIE9LLCB0aGlzIHNlbnRlbmNlIHB1enpsZXMgbWUuIFdoeSBkbyB5b3Ugc2F5Cj4+IHRo YXQgdGhlIG1lbW9yeSBpbiBxdWVzdGlvbiBpcyBvd25lZCBieSBzd2lvdGxiLXhlbj8gQmVjYXVz ZSBpdCB3YXMKPj4gcmV0dXJuZWQgYnkgeGVuX2FsbG9jX2NvaGVyZW50X3BhZ2VzPyBCb3RoIHRo ZSB4ODYgYW5kIHRoZSBBcm0KPj4gaW1wbGVtZW50YXRpb24gcmV0dXJuIGZyZXNoIG5ldyBtZW1v cnksIGhlbmNlLCBpdCBzaG91bGQgYmUgc2FmZSB0byBzZXQKPj4gdGhlIFBhZ2VPd25lclByaXYx IGZsYWc/Cj4+IAo+PiBNeSBjb25jZXJuIHdpdGggdGhpcyBhcHByb2FjaCBpcyB3aXRoIHRoZSBz ZW1hbnRpY3Mgb2YgUEdfb3duZXJfcHJpdl8xLgo+PiBJcyBhIHBhZ2UgbWFya2VkIHdpdGggUEdf b3duZXJfcHJpdl8xIG9ubHkgc3VwcG9zZWQgdG8gYmUgdXNlZCBieSB0aGUKPj4gb3duZXI/Cj4g Cj4gVGhlIG93bmVyIG9mIHRoZSBwYWdlIGlzIGZyZWUgdG8gdXNlIHRoZSBmbGFnLgo+IAo+IExp a2UgR3JhbnQgcGFnZXMgYXJlIG1hcmtlZCBieSB0aGUgZ3JhbnQgZHJpdmVyIHVzaW5nIHRoaXMg ZmxhZy4gQW5kCj4gWGVuIHBhZ2UgdGFibGVzIGFyZSB1c2luZyBpdCBpbiBQVi1ndWVzdHMgZm9y IGluZGljYXRpbmcgYSAiUGlubmVkIgo+IHBhZ2UgdGFibGUuCgpDb25zaWRlcmluZyB0aGUgYmFj a2dyb3VuZCBvZiB0aGUgc2VyaWVzLCBpc24ndCBzdWNoIG11bHRpLXB1cnBvc2UgdXNlCm9mIHRo ZSBmbGFnIGEgcG9zc2libGUgcHJvYmxlbT8gWW91J3JlIGFscmVhZHkgc3VzcGVjdGluZyBhIHdy b25nIGNhbGwKaW50byBoZXJlLiBUaGUgZnVuY3Rpb24gZmluZGluZyB0aGUgZmxhZyBzZXQgKGJ1 dCBmb3IgYW5vdGhlciByZWFzb24pCm1pZ2h0IGFkZCB0byB0aGUgY29uZnVzaW9uLiBCdXQgSSBy ZWFsaXplIHRoZXJlIGFyZSBvbmx5IHNvIG1hbnkgcGFnZQpmbGFncyBhdmFpbGFibGUuCgpQZXJo YXBzIHRoZSBmcmVlaW5nIGZ1bmN0aW9uIHNob3VsZCwgZmlyc3QgdGhpbmcsIGNoZWNrIHRoZSBo YW5kZWQKc3BhY2UgYWN0dWFsbHkgbWF0Y2hlcyB0aGUgY3JpdGVyaWEgKHdpdGhpbiBkbWFfbWFz ayBhbmQgY29udGlndW91cyk/CgpKYW4KCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMu eGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3Rp bmZvL3hlbi1kZXZlbA==