From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-fw-4101.amazon.com ([72.21.198.25]:4017 "EHLO smtp-fw-4101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752368AbeAQTDG (ORCPT ); Wed, 17 Jan 2018 14:03:06 -0500 Subject: Re: [PATCH] pci: Do not read INTx PIN and LINE registers for virtual functions To: Alex Williamson , KarimAllah Ahmed CC: , Bjorn Helgaas , , "=?UTF-8?Q?Jan_H_._Sch=c3=b6nherr?=" References: <1516213829-14844-1-git-send-email-karahmed@amazon.de> <20180117114944.4835c296@w520.home> From: KarimAllah Ahmed Message-ID: Date: Wed, 17 Jan 2018 20:02:44 +0100 MIME-Version: 1.0 In-Reply-To: <20180117114944.4835c296@w520.home> Content-Type: text/plain; charset="utf-8"; format="flowed" Sender: linux-pci-owner@vger.kernel.org List-ID: CgpPbiAwMS8xNy8yMDE4IDA3OjQ5IFBNLCBBbGV4IFdpbGxpYW1zb24gd3JvdGU6Cj4gT24gV2Vk LCAxNyBKYW4gMjAxOCAxOTozMDoyOSArMDEwMAo+IEthcmltQWxsYWggQWhtZWQgPGthcmFobWVk QGFtYXpvbi5kZT4gd3JvdGU6Cj4KPj4gLi4uIHNpbmNlIElOVHggaXMgbm90IHN1cHBvcnRlZCBi eS1zcGVjIGZvciB2aXJ0dWFsIGZ1bmN0aW9ucy4KPiBCdXQgdGhlIHNwZWMgYWxzbyBzdGF0ZXMg dGhhdCBWRnMgbXVzdCBpbXBsZW1lbnQgdGhlIGludGVycnVwdCBwaW4KPiByZWdpc3RlciBhcyBy ZWFkLW9ubHkgemVybywgc28gZWl0aGVyIHRoaXMgaXMgcmVkdW5kYW50IG9yIGl0J3MgYQo+IHdv cmthcm91bmQgZm9yIFZGcyB0aGF0IGFyZW4ndCBxdWl0ZSBjb21wbGlhbnQ/ICBUaGFua3MsCgpU aGUgZW5kIGdvYWwgZm9yIG1lIGlzIGp1c3QgdG8gTk9UIGRvIHRoZSByZWFkIGFjcm9zcyB0aGUg UENJIGJ1cyBmb3Igbm8gCmdvb2QgcmVhc29uLiBXZSBoYXZlIGRldmljZXMgd2l0aCB0aG91c2Fu ZHMgb2YgdmlydHVhbCBmdW5jdGlvbnMgYW5kIAp0aGlzIHJlYWQgaXMgc2ltcGx5IG5vdCB1c2Vm dWwgaW4gdGhpcyBjYXNlIGFuZCBjYW4gYmUgb3B0aW1pemVkIGFzIEkgCmRpZC4gU28gZnJvbSBh IGZ1bmN0aW9uYWxpdHkgcG9pbnQgb2YgdmlldyBwcm9iYWJseSB0aGUgcGF0Y2ggZG9lcyBub3Qg CmFkZCBhbnkgdmFsdWUgYXMgeW91IG1lbnRpb25lZCwgYnV0IGl0IGlzIHJlYWxseSB1c2VmdWwg YXMgYSAKbWljcm8tb3B0aW1pemF0aW9uLgoKPgo+IEFsZXgKPgo+PiBDYzogQmpvcm4gSGVsZ2Fh cyA8YmhlbGdhYXNAZ29vZ2xlLmNvbT4KPj4gQ2M6IGxpbnV4LXBjaUB2Z2VyLmtlcm5lbC5vcmcK Pj4gQ2M6IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcKPj4gU2lnbmVkLW9mZi1ieTogS2Fy aW1BbGxhaCBBaG1lZCA8a2FyYWhtZWRAYW1hem9uLmRlPgo+PiBTaWduZWQtb2ZmLWJ5OiBKYW4g SC4gU2Now7ZuaGVyciA8anNjaG9lbmhAYW1hem9uLmRlPgo+PiAtLS0KPj4gICBkcml2ZXJzL3Bj aS9wcm9iZS5jIHwgNyArKysrKysrCj4+ICAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygr KQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9wY2kvcHJvYmUuYyBiL2RyaXZlcnMvcGNpL3By b2JlLmMKPj4gaW5kZXggNjUwOTlkMC4uNjEwMDJmYiAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9w Y2kvcHJvYmUuYwo+PiArKysgYi9kcml2ZXJzL3BjaS9wcm9iZS5jCj4+IEBAIC0xMjMyLDYgKzEy MzIsMTMgQEAgc3RhdGljIHZvaWQgcGNpX3JlYWRfaXJxKHN0cnVjdCBwY2lfZGV2ICpkZXYpCj4+ ICAgewo+PiAgIAl1bnNpZ25lZCBjaGFyIGlycTsKPj4gICAKPj4gKwkvKiBWaXJ0dWFsIGZ1bmN0 aW9ucyBkbyBub3QgaGF2ZSBJTlR4IHN1cHBvcnQgKi8KPj4gKwlpZiAoZGV2LT5pc192aXJ0Zm4p IHsKPj4gKwkJZGV2LT5waW4gPSAwOwo+PiArCQlkZXYtPmlycSA9IDA7Cj4+ICsJCXJldHVybjsK Pj4gKwl9Cj4+ICsKPj4gICAJcGNpX3JlYWRfY29uZmlnX2J5dGUoZGV2LCBQQ0lfSU5URVJSVVBU X1BJTiwgJmlycSk7Cj4+ICAgCWRldi0+cGluID0gaXJxOwo+PiAgIAlpZiAoaXJxKQo+CgpBbWF6 b24gRGV2ZWxvcG1lbnQgQ2VudGVyIEdlcm1hbnkgR21iSApCZXJsaW4gLSBEcmVzZGVuIC0gQWFj aGVuCm1haW4gb2ZmaWNlOiBLcmF1c2Vuc3RyLiAzOCwgMTAxMTcgQmVybGluCkdlc2NoYWVmdHNm dWVocmVyOiBEci4gUmFsZiBIZXJicmljaCwgQ2hyaXN0aWFuIFNjaGxhZWdlcgpVc3QtSUQ6IERF Mjg5MjM3ODc5CkVpbmdldHJhZ2VuIGFtIEFtdHNnZXJpY2h0IENoYXJsb3R0ZW5idXJnIEhSQiAx NDkxNzMgQgo=