From mboxrd@z Thu Jan 1 00:00:00 1970 From: Logan Gunthorpe Subject: Re: [PATCH v4 04/14] PCI/P2PDMA: Clear ACS P2P flags for all devices behind switches Date: Tue, 8 May 2018 10:27:56 -0600 Message-ID: <0b4183ef-e720-204b-9e85-b9eaf7a4136a@deltatee.com> References: <20180423233046.21476-1-logang@deltatee.com> <20180423233046.21476-5-logang@deltatee.com> <20180507231306.GG161390@bhelgaas-glaptop.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-nvdimm-bounces-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org Sender: "Linux-nvdimm" To: =?UTF-8?Q?Christian_K=c3=b6nig?= , Bjorn Helgaas , Alex Williamson Cc: Jens Axboe , Keith Busch , linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Jason Gunthorpe , Benjamin Herrenschmidt , Bjorn Helgaas , Max Gurtovoy , Christoph Hellwig List-Id: linux-rdma@vger.kernel.org CgpPbiAwOC8wNS8xOCAwMToxNyBBTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBTUQgQVBV cyBtYW5kYXRvcnkgbmVlZCB0aGUgQUNTIGZsYWcgc2V0IGZvciB0aGUgR1BVIGludGVncmF0ZWQg aW4gdGhlIAo+IENQVSB3aGVuIElPTU1VIGlzIGVuYWJsZWQgb3Igb3RoZXJ3aXNlIHlvdSB3aWxs IGJyZWFrIFNWTS4KCldlbGwsIGdpdmVuIHRoYXQgdGhlIGN1cnJlbnQgc2V0IG9ubHkgZGlzYWJs ZXMgQUNTIGJpdHMgb24gYnJpZGdlcwoocHJldmlvdXMgdmVyc2lvbnMgd2VyZSBvbmx5IG9uIHN3 aXRjaGVzKSB0aGlzIHNob3VsZG4ndCBiZSBhbiBpc3N1ZSBmb3IKaW50ZWdyYXRlZCBkZXZpY2Vz LiBXZSBkbyBub3QgZGlzYWJsZSBBQ1MgZmxhZ3MgZ2xvYmFsbHkuCgo+IEFuZCB3aGF0IGV4YWN0 bHkgaXMgdGhlIHByb2JsZW0gaGVyZT8gSSdtIGN1cnJlbnRseSB0ZXN0aW5nIFAyUCB3aXRoIAo+ IEdQVXMgaW4gZGlmZmVyZW50IElPTU1VIGRvbWFpbnMgYW5kIGF0IGxlYXN0IHdpdGggQU1EIElP TU1VcyB0aGF0IHdvcmtzIAo+IHBlcmZlY3RseSBmaW5lLgoKSW4gYWRkaXRpb24gdG8gU3RlcGhl bidzIGNvbW1lbnRzLCBzZWVpbmcgd2UndmUgZXN0YWJsaXNoZWQgYSBnZW5lcmFsCm5lZWQgdG8g YXZvaWQgdGhlIHJvb3QgY29tcGxleCAodW50aWwgd2UgaGF2ZSBhIHdoaXRlbGlzdCBhdCBsZWFz dCkgd2UKbXVzdCBoYXZlIEFDUyBkaXNhYmxlZCBhbG9uZyB0aGUgcGF0aCBiZXR3ZWVuIHRoZSBk ZXZpY2VzLiBPdGhlcndpc2UsCmFsbCBUTFBzIHdpbGwgZ28gdGhyb3VnaCB0aGUgcm9vdCBjb21w bGV4IGFuZCBpZiB0aGVyZSBpcyBubyBzdXBwb3J0IGl0CndpbGwgZmFpbC4KCklmIHRoZSBjb25z ZW5zdXMgaXMgd2Ugd2FudCBhIGNvbW1hbmQgbGluZSBvcHRpb24sIHRoZW4gc28gYmUgaXQuIEJ1 dAp3ZSdsbCBoYXZlIHRvIGRlbnkgcHJldHR5IG11Y2ggYWxsIFAyUCB0cmFuc2FjdGlvbnMgdW5s ZXNzIHRoZSB1c2VyCmNvcnJlY3RseSBkaXNhYmxlcyBBQ1MgYWxvbmcgdGhlIHBhdGggdXNpbmcg dGhlIGNvbW1hbmQgbGluZSBvcHRpb24gYW5kCnRoaXMgaXMgcmVhbGx5IGFubm95aW5nIGZvciB1 c2VycyBvZiB0aGlzIGZ1bmN0aW9uYWxpdHkgdG8gdW5kZXJzdGFuZApob3cgdG8gZG8gdGhhdCBj b3JyZWN0bHkuCgpMb2dhbgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpMaW51eC1udmRpbW0gbWFpbGluZyBsaXN0CkxpbnV4LW52ZGltbUBsaXN0cy4wMS5v cmcKaHR0cHM6Ly9saXN0cy4wMS5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1udmRpbW0K