From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Wu, Feng" Subject: Re: [PATCH v4 5/6] VT-d: No need to set irq affinity for posted format IRTE Date: Wed, 28 Sep 2016 06:51:51 +0000 Message-ID: References: <1474425470-3629-1-git-send-email-feng.wu@intel.com> <1474425470-3629-6-git-send-email-feng.wu@intel.com> <57E93782020000780011274C@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <57E93782020000780011274C@prv-mh.provo.novell.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: "Tian, Kevin" , "Wu, Feng" , "george.dunlap@eu.citrix.com" , "andrew.cooper3@citrix.com" , "dario.faggioli@citrix.com" , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org Cgo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4gRnJvbTogSmFuIEJldWxpY2ggW21haWx0 bzpKQmV1bGljaEBzdXNlLmNvbV0KPiBTZW50OiBNb25kYXksIFNlcHRlbWJlciAyNiwgMjAxNiA4 OjU4IFBNCj4gVG86IFd1LCBGZW5nIDxmZW5nLnd1QGludGVsLmNvbT4KPiBDYzogYW5kcmV3LmNv b3BlcjNAY2l0cml4LmNvbTsgZGFyaW8uZmFnZ2lvbGlAY2l0cml4LmNvbTsKPiBnZW9yZ2UuZHVu bGFwQGV1LmNpdHJpeC5jb207IFRpYW4sIEtldmluIDxrZXZpbi50aWFuQGludGVsLmNvbT47IHhl bi0KPiBkZXZlbEBsaXN0cy54ZW4ub3JnCj4gU3ViamVjdDogUmU6IFtQQVRDSCB2NCA1LzZdIFZU LWQ6IE5vIG5lZWQgdG8gc2V0IGlycSBhZmZpbml0eSBmb3IgcG9zdGVkIGZvcm1hdAo+IElSVEUK PiAKPiA+Pj4gT24gMjEuMDkuMTYgYXQgMDQ6MzcsIDxmZW5nLnd1QGludGVsLmNvbT4gd3JvdGU6 Cj4gPiBXZSBkb24ndCBzZXQgdGhlIGFmZmluaXR5IGZvciBwb3N0ZWQgZm9ybWF0IElSVEUsIHNp bmNlIHRoZQo+ID4gZGVzdGluYXRpb24gb2YgdGhlc2UgaW50ZXJydXB0cyBpcyB2Q1BVIGFuZCB0 aGUgdkNQVSBhZmZpbml0eQo+ID4gaXMgc2V0IGR1cmluZyB2Q1BVIHNjaGVkdWxpbmcuCj4gCj4g SSdtIHF1aXRlIHN1cmUgSSBkaWQgcG9pbnQgb3V0IGJlZm9yZSB0aGF0IHlvdSB0YWxrIGFib3V0 IGp1c3QgYWZmaW5pdHkKPiBjaGFuZ2VzIGhlcmUsIHlldCAuLi4KPiAKPiA+IC0tLSBhL3hlbi9k cml2ZXJzL3Bhc3N0aHJvdWdoL3Z0ZC9pbnRyZW1hcC5jCj4gPiArKysgYi94ZW4vZHJpdmVycy9w YXNzdGhyb3VnaC92dGQvaW50cmVtYXAuYwo+ID4gQEAgLTYzNyw5ICs2MzcsMTIgQEAgc3RhdGlj IGludCBtc2lfbXNnX3RvX3JlbWFwX2VudHJ5KAo+ID4gICAgICByZW1hcF9ydGUtPmFkZHJlc3Nf aGkgPSAwOwo+ID4gICAgICByZW1hcF9ydGUtPmRhdGEgPSBpbmRleCAtIGk7Cj4gPgo+ID4gLSAg ICBtZW1jcHkoaXJlbWFwX2VudHJ5LCAmbmV3X2lyZSwgc2l6ZW9mKHN0cnVjdCBpcmVtYXBfZW50 cnkpKTsKPiA+IC0gICAgaW9tbXVfZmx1c2hfY2FjaGVfZW50cnkoaXJlbWFwX2VudHJ5LCBzaXpl b2Yoc3RydWN0IGlyZW1hcF9lbnRyeSkpOwo+ID4gLSAgICBpb21tdV9mbHVzaF9pZWNfaW5kZXgo aW9tbXUsIDAsIGluZGV4KTsKPiA+ICsgICAgaWYgKCAhaXJlbWFwX2VudHJ5LT5yZW1hcC5wIHx8 ICFpcmVtYXBfZW50cnktPnJlbWFwLmltICkKPiA+ICsgICAgewo+ID4gKyAgICAgICAgbWVtY3B5 KGlyZW1hcF9lbnRyeSwgJm5ld19pcmUsIHNpemVvZihzdHJ1Y3QgaXJlbWFwX2VudHJ5KSk7Cj4g PiArICAgICAgICBpb21tdV9mbHVzaF9jYWNoZV9lbnRyeShpcmVtYXBfZW50cnksIHNpemVvZihz dHJ1Y3QgaXJlbWFwX2VudHJ5KSk7Cj4gPiArICAgICAgICBpb21tdV9mbHVzaF9pZWNfaW5kZXgo aW9tbXUsIDAsIGluZGV4KTsKPiA+ICsgICAgfQo+IAo+IC4uLiB5b3Ugc3VwcHJlc3MgdGhlIHVw ZGF0ZSBhbHNvIGluIG90aGVyIGNhc2VzLiBUaGlzIF9tYXlfIGJlIHNhZmUKPiBhdCBwcmVzZW50 LCBidXQgeW91J3JlIGRpZ2dpbmcgYSBob2xlIGZvciBzb21lb25lIGVsc2UgdG8gZmFsbCBpbnRv Cj4gZG93biB0aGUgcm9hZC4gSGVuY2UgYXQgdGhlIHZlcnkgbGVhc3QgeW91IHNob3VsZCwgaW4g YSB0byBiZSBhZGRlZAo+ICJlbHNlIiBwYXRoLCBBU1NFUlQoKSB0aGF0IG5vdGhpbmcgaW4gdGhl IGRlc2NyaXB0b3IgY2hhbmdlZCBleGNlcHQKPiB0aGUgYml0cyByZXByZXNlbnRpbmcgYWZmaW5p dHkuIEV2ZW4gYmV0dGVyIHdvdWxkIGJlIGlmIGluIGZhY3QgeW91Cj4gc3VwcHJlc3NlZCB0aGUg dXBkYXRlK2ZsdXNoIG9ubHkgd2hlbiBub3RoaW5nIG90aGVyIHRoYW4gZHN0Cj4gY2hhbmdlZC4K CkkgYW0gYSBsaXR0bGUgY29uZnVzZWQgYWJvdXQgdGhlIGFib3ZlIGNvbW1lbnRzLCBQb3N0ZWQg SVJURSBhbmQKUmVtYXBwZWQgSVJURSBoYXMgZGlmZmVyZW50IGZvcm1hdCwgYW5kIHdoZW4gdGhl IElSVEUgaXMgaW4gcG9zdGVkCmZvcm1hdCwgdHlwaWNhbGx5LCB0aGUgdXBkYXRlZCBpbmZvcm1h dGlvbiAoZGVsaXZlcnkgbW9kZSwgZGVzdCBtb2RlLAp2ZWN0b3IsIGRlc3QsIGV0YykgaGFzIG5v IG1lYW5pbmcgZm9yIHBvc3RlZCBJUlRFLiBIb3dldmVyLCB0aGVyZSBhcmUKaW5kZWVkIHNvbWUg c2hhcmVkIHBhcnQgYmV0d2VlbiB0aGUgdHdvIGZvcm1hdCBhcyBiZWxvdzoKLSBwCi0gZnBkCi0g aW0KLSBzaWQKLSBzcQotIHN2dAoKQml0cyBsaWtlIHNpZCwgc3EsIGFuZCBzdnQgYXJlIG5vdCBj aGFuZ2VkIGluIHRoaXMgZnVuY3Rpb24sIEkgYW0gbm90IHN1cmUKdGhpcyBpcyB3aGF0IHlvdSBt ZWFuIGJ5ICIgeW91IHN1cHByZXNzIHRoZSB1cGRhdGUgYWxzbyBpbiBvdGhlciBjYXNlcy4iLAph bmQgSSBhbSBub3QgcXVpdGUgY2xlYXIgYWJvdXQgd2hhdCBpcyB5b3VyIHJlcXVpcmVtZW50LCBp dCB3b3VsZCBiZQphcHByZWNpYXRlZCBpZiB5b3UgY2FuIGRlc2NyaWJlIGEgYml0IG1vcmUhIFRo YW5rcyEKClRoYW5rcywKRmVuZwoKPiAKPiBBbHNvLCBzaW5jZSB5b3UgYWxyZWFkeSB0b3VjaCB0 aGlzLCBwbGVhc2UgY29uc2lkZXIgc3dpdGNoaW5nIGZyb20gdGhlCj4gdHlwZS11bnNhZmUgbWVt Y3B5KCkgdG8gdHlwZS1zYWZlIHN0cnVjdHVyZSBhc3NpZ25tZW50LiBBbmQgcGxlYXNlCj4gaW4g YW55IGV2ZW50IGNoYW5nZSB0aGUgc2l6ZW9mKCktcyB0byBzaXplb2YoKmlyZW1hcF9lbnRyeSku Cj4gCj4gSmFuCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczov L2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==