From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: ARM: PCI devices emulation broken with KVM due to cache issue Date: Fri, 17 Apr 2015 16:06:48 +0200 Message-ID: <20150417140648.GJ6186@cbox> References: <552FDD13.4090006@redhat.com> <20150417092910.GI6186@cbox> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 609494CCD3 for ; Fri, 17 Apr 2015 09:58:41 -0400 (EDT) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gBYAIStglK2P for ; Fri, 17 Apr 2015 09:58:40 -0400 (EDT) Received: from mail-lb0-f181.google.com (mail-lb0-f181.google.com [209.85.217.181]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id D041B4CBD2 for ; Fri, 17 Apr 2015 09:58:39 -0400 (EDT) Received: by lbbzk7 with SMTP id zk7so83877268lbb.0 for ; Fri, 17 Apr 2015 07:06:36 -0700 (PDT) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: =?iso-8859-1?B?Suly6W15IEZhbmd16GRl?= Cc: Paolo Bonzini , VirtualOpenSystems Technical Team , QEMU Developers , kvmarm@lists.cs.columbia.edu List-Id: kvmarm@lists.cs.columbia.edu T24gRnJpLCBBcHIgMTcsIDIwMTUgYXQgMDM6NDg6MzVQTSArMDIwMCwgSsOpcsOpbXkgRmFuZ3XD qGRlIHdyb3RlOgo+IE9uIEZyaSwgQXByIDE3LCAyMDE1IGF0IDExOjI5IEFNLCBDaHJpc3RvZmZl ciBEYWxsCj4gPGNocmlzdG9mZmVyLmRhbGxAbGluYXJvLm9yZz4gd3JvdGU6Cj4gPiBPbiBUaHUs IEFwciAxNiwgMjAxNSBhdCAwNjowMjoyN1BNICswMjAwLCBQYW9sbyBCb256aW5pIHdyb3RlOgo+ ID4+Cj4gPj4KPiA+PiBPbiAxNi8wNC8yMDE1IDE3OjU0LCBKw6lyw6lteSBGYW5ndcSNZGUgd3Jv dGU6Cj4gPj4gPiBUaGUgZ3Vlc3Qga2VybmVsIGRyaXZlciBvZiB0aGUgbHNpIGRldmljZSBmYWls cyB0byBlbmFibGUgaXQgY29ycmVjdGx5Cj4gPj4gPiB3aXRoIGEgY2FjaGUgZXJyb3I6Cj4gPj4g PiBbLi4uXQo+ID4+ID4gc3ltNTNjOHh4IDAwMDA6MDA6MDEuMDogZW5hYmxpbmcgZGV2aWNlICgw MTAwIC0+IDAxMDMpCj4gPj4gPiBzeW0wOiA8ODk1YT4gcmV2IDB4MCBhdCBwY2kgMDAwMDowMDow MS4wIGlycSA1NAo+ID4+ID4gc3ltMDogTm8gTlZSQU0sIElEIDcsIEZhc3QtNDAsIExWRCwgcGFy aXR5IGNoZWNraW5nCj4gPj4gPiBDQUNIRSBURVNUIEZBSUxFRDogY2hpcCB3cm90ZSAyLCBob3N0 IHJlYWQgMS4KPiA+PiA+IHN5bTA6IENBQ0hFIElOQ09SUkVDVExZIENPTkZJR1VSRUQuCj4gPj4g PiBzeW0wOiBnaXZpbmcgdXAgLi4uCj4gPj4gPiBbLi4uXQo+ID4+Cj4gPj4gTm90ZSB0aGF0IHRo aXMgaXMganVzdCBhIGZhaWx1cmUgaW4gdGhlIGRyaXZlciBzZWxmLXRlc3QuICBJdCBoYXMKPiA+ PiBub3RoaW5nIHRvIGRvIHdpdGggdGhlIHByb2Nlc3NvciBjYWNoZSAodGhvdWdoIHRoZXJlIGFy ZSBvdGhlciBwcm9ibGVtcwo+ID4+IHdpdGggUENJIGFuZCB0aGUgcHJvY2Vzc29yIGNhY2hlIGlu IEtWTSBtb2RlKS4KPiA+Pgo+ID4+IERvIG5vdCB1c2UgdGhpcyBRRU1VIGRldmljZS4gIFRoZSBl bXVsYXRpb24gaXMgaW5jb21wbGV0ZSBhbmQgaXQncyBzbG93Lgo+ID4+ICBVc2UgdmlydGlvLXNj c2kgb3IgbWVnYXNhcyBpbnN0ZWFkLiAgU3RpbGwsIEknbSBub3Qgc3VyZSB0aGF0IHdvdWxkCj4g Pj4gd29yayB3aXRoIEtWTTsgYXMgZmFyIGFzIEkga25vdywgbW9zdCB3b3JrIG9uIHRoZSBBUk0g UENJIGhvc3QgYnJpZGdlCj4gPj4gd2FzIGRvbmUgdXNpbmcgVUVGSSBmaXJtd2FyZS4KPiA+Pgo+ ID4gSSd2ZSBiZWVuIHJ1bm5pbmcgYSBudW1iZXIgb2YgdGVzdHMgbGF0ZWx5IHVzaW5nIHZpcnRp by1uZXQtcGNpIGFuZAo+ID4gdmlydGlvLWJsay1wY2kgb24gWEdlbmUgYXQgaXQgd29ya3MgbGlr ZSBhIGNoYXJtLgo+IAo+IEl0IHNob3VsZCBiZSBub3RlZCB0aGF0IGFsbCB0aGVzZSBkZXZpY2Vz IHdvcmsgZmluZSBvbiB4ODYgd2l0aCBLVk0KPiBlbmFibGVkLgo+IAo+IE9mIGNvdXJzZSwgbm90 IGFsbCBQQ0kgZGV2aWNlcyBhcmUgYWZmZWN0ZWQsIGUuZy4gdmlydGlvLSogZGV2aWNlcwo+IHdv cmsgZmluZSBmb3IgbWUgYWxzby4gSG93ZXZlciwgc2hvdWxkIHRoaXMgZmFpbHVyZSBiZSBjb25z aWRlcmVkCj4gbm9ybWFsIHdpdGggS1ZNIG9uIEFSTSwgd2hpbGUgaXQgd29ya3Mgb24geDg2Pwo+ IAo+IEZvciBpbnN0YW5jZSwgbGV0J3MgdGFrZSB0aGUgdXNlIGNhc2Ugd2hlcmUgdGhlcmUgaXMg bm8gdmlydGlvCj4gYWx0ZXJuYXRpdmU6IFVTQiBkZXZpY2VzIChwYXNzdGhyb3VnaCBvciBlbXVs YXRlZCkgYXR0YWNoZWQgdG8gYSBQQ0kKPiBVU0IgY29udHJvbGxlciwgaG93IGlzIHRoaXMgc3Vw cG9zZWQgdG8gd29yayB3aXRoIEtWTSBvbiBBUk0/Cj4gVGhlIG9ubHkgd2F5IHRvIG1ha2UgdXNi LWVoY2kgd29ya2luZyB0aGF0IEkgYW0gYXdhcmUsIGlzCj4gd2l0aCB0aGlzIGNhY2hlIGhhY2su CgpBcyBQYW9sbyBzYWlkLCB3ZSBrbm93IHRoZXJlIGFyZSBjYWNoZSBpc3N1ZXMgb24gS1ZNL0FS TSBhbmQgd2UgYXJlCndvcmtpbmcgdGhyb3VnaC4gIFBhdGNoZXMgYXJlIGFzIGFsd2F5cyB3ZWxj b21lIDspCgotQ2hyaXN0b2ZmZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18Ka3ZtYXJtIG1haWxpbmcgbGlzdAprdm1hcm1AbGlzdHMuY3MuY29sdW1iaWEu ZWR1Cmh0dHBzOi8vbGlzdHMuY3MuY29sdW1iaWEuZWR1L21haWxtYW4vbGlzdGluZm8va3ZtYXJt Cg==