From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH v8 3/3] VT-d: Fix vt-d Device-TLB flush timeout issue Date: Fri, 25 Mar 2016 16:40:24 -0400 Message-ID: <20160325204024.GH14689@char.us.oracle.com> References: <1458799079-79825-1-git-send-email-quan.xu@intel.com> <1458799079-79825-4-git-send-email-quan.xu@intel.com> <1458833885.5082.51.camel@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: <1458833885.5082.51.camel@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Dario Faggioli Cc: kevin.tian@intel.com, feng.wu@intel.com, jbeulich@suse.com, Quan Xu , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gVGh1LCBNYXIgMjQsIDIwMTYgYXQgMDQ6Mzg6MDVQTSArMDEwMCwgRGFyaW8gRmFnZ2lvbGkg d3JvdGU6Cj4gT24gVGh1LCAyMDE2LTAzLTI0IGF0IDEzOjU3ICswODAwLCBRdWFuIFh1IHdyb3Rl Ogo+ID4gSWYgRGV2aWNlLVRMQiBmbHVzaCB0aW1lZCBvdXQsIHdlIHdvdWxkIGhpZGUgdGhlIHRh cmdldCBBVFMKPiA+IGRldmljZSBhbmQgY3Jhc2ggdGhlIGRvbWFpbiBvd25pbmcgdGhpcyBBVFMg ZGV2aWNlLiBJZiBpbXBhY3RlZAo+ID4gZG9tYWluIGlzIGhhcmR3YXJlIGRvbWFpbiwganVzdCB0 aHJvdyBvdXQgYSB3YXJuaW5nLgo+ID4gCj4gPiBUaGUgaGlkZGVuIGRldmljZSBzaG91bGQgYmUg ZGlzYWxsb3dlZCB0byBiZSBmdXJ0aGVyIGFzc2lnbmVkCj4gPiB0byBhbnkgZG9tYWluLgo+ID4g Cj4gV2hhdCBpcyAic2hvdWxkIGJlIGRpc2FsbG93ZWQiIHN1cHBvc2VkIHRvIG1lYW4gaGVyZT8g SXNuJ3QgdGhlCj4gc2l0dWF0aW9uIHRoYXQsIGJ5IGhpZGluZyB0aGUgZGV2aWNlLCB3aGljaCB0 aGlzIHBhdGNoIGlzIGRvaW5nLCB3ZQo+IGFjdHVhbGx5IGRpc2FsbG93IGFueSBmdXJ0aGVyIGFz c2lnbm1lbnQ/CgpZZXMuCgpUYWtlIGEgbG9vayBhdCBkZXZpY2VfYXNzaWduZWQuIFRoaXMgcGF0 Y2ggcmVhc3NpZ25zIHRoZSBkZXZpY2UgdG8gZG9tX3hlbgpzbyBkZXZpY2VfYXNzaWduZWQgd2ls bCByZXR1cm4gLUVCVVNZLgoKQWN0dWFsbHkgdGhhdCBpbmZvcm1hdGlvbiBjb3VsZCBiZSBwYXJ0 IG9mIHRoZSBjb21taXQgdG8gZ2V0IGFuCmlkZWEgb2YgdGhlIGVmZmVjdHMgb2YgdGhpcyBwYXRj aC4KPiAKPiBJZiB5ZXMsIHRoaXMgc2hvdWxkIHJhdGhlciBiZSAoc29tZXRoaW5nIGxpa2UpOgo+ IAo+ICJCeSBoaWRpbmcgdGhlIGRldmljZSwgd2UgbWFrZSBzdXJlIGl0IGNhbid0IGJlIGFzc2ln bmVkIHRvIGFueSBkb21haW4KPiBhbnkgbG9uZ2VyLiIKPiAKPiBPdGhlciB0aGFuIHRoaXMsIHRo ZSBwYXRjaCBsb29rcyBnb29kIHRvIG1lLCBidXQgSSdsbCByZS1yZXZpZXcgaXQgd2hlbgo+IHRo ZSBuZXcgdmVyc2lvbiBjb21lcyBvdXQgKHdpdGggdGhlIG90aGVyIHBhdGNoZXMgZnJvbSB0aGUg cHJlbGltaW5hcnkKPiBzZXJpZXMgZm9sZGVkIGluKSwgYmVmb3JlIHNheWluZyBSZXZpZXdlZC1i eS4KPiAKPiBSZWdhcmRzLAo+IERhcmlvCj4gLS0gCj4gPDxUaGlzIGhhcHBlbnMgYmVjYXVzZSBJ IGNob29zZSBpdCB0byBoYXBwZW4hPj4gKFJhaXN0bGluIE1hamVyZSkKPiAtLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQo+IERh cmlvIEZhZ2dpb2xpLCBQaC5ELCBodHRwOi8vYWJvdXQubWUvZGFyaW8uZmFnZ2lvbGkKPiBTZW5p b3IgU29mdHdhcmUgRW5naW5lZXIsIENpdHJpeCBTeXN0ZW1zIFImRCBMdGQuLCBDYW1icmlkZ2Ug KFVLKQo+IAoKCgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCj4gWGVuLWRldmVsIG1haWxpbmcgbGlzdAo+IFhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCj4g aHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxA bGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK