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: Wed, 9 May 2018 10:45:16 -0600 Message-ID: <4e0d0b96-ab02-2662-adf3-fa956efd294c@deltatee.com> References: <20180423233046.21476-5-logang@deltatee.com> <20180507231306.GG161390@bhelgaas-glaptop.roam.corp.google.com> <0b4183ef-e720-204b-9e85-b9eaf7a4136a@deltatee.com> <3584a6ac-95c7-5d23-1859-aee30605776e@deltatee.com> <20180508133407.57a46902@w520.home> <5fc9b1c1-9208-06cc-0ec5-1f54c2520494@deltatee.com> <20180508141331.7cd737cb@w520.home> <20180508205005.GC15608@redhat.com> <7FFB9603-DF9F-4441-82E9-46037CB6C0DE@raithlin.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?= , Stephen Bates , Jerome Glisse 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" , Alex Williamson , Jason Gunthorpe , Bjorn Helgaas , Benjamin Herrenschmidt , Bjorn Helgaas , Max Gurtovoy , Christoph Hellwig List-Id: linux-rdma@vger.kernel.org CgpPbiAwOS8wNS8xOCAwNzo0MCBBTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBUaGUga2V5 IHRha2Vhd2F5IGlzIHRoYXQgd2hlbiBhbnkgZGV2aWNlIGhhcyBBVFMgZW5hYmxlZCB5b3UgY2Fu J3QgCj4gZGlzYWJsZSBBQ1Mgd2l0aG91dCBicmVha2luZyBpdCAoZXZlbiBpZiB5b3UgdW5wbHVn IGFuZCByZXBsdWcgaXQpLgoKSSBkb24ndCBmb2xsb3cgaG93IHlvdSBjYW1lIHRvIHRoaXMgY29u Y2x1c2lvbi4uLgogVGhlIEFDUyBiaXRzIHdlJ2QgYmUgdHVybmluZyBvZmYgYXJlIHRoZSBvbmVz IHRoYXQgZm9yY2UgVExQcyBhZGRyZXNzZWQKYXQgYSBwZWVyIHRvIGdvIHRvIHRoZSBSQy4gSG93 ZXZlciwgQVRTIHRyYW5zbGF0aW9uIHBhY2tldHMgd2lsbCBiZQphZGRyZXNzZWQgdG8gYW4gdW50 cmFuc2xhdGVkIGFkZHJlc3Mgd2hpY2ggYSBzd2l0Y2ggd2lsbCBub3QgaWRlbnRpZnkgYXMKYSBw ZWVyIGFkZHJlc3Mgc28gaXQgc2hvdWxkIHNlbmQgdXBzdHJlYW0gcmVnYXJkbGVzcyB0aGUgc3Rh dGUgb2YgdGhlCkFDUyBSZXEvQ29tcCByZWRpcmVjdCBiaXRzLgoKT25jZSB0aGUgdHJhbnNsYXRp b24gY29tZXMgYmFjaywgdGhlIEFUUyBlbmRwb2ludCBzaG91bGQgc2VuZCB0aGUgVExQIHRvCnRo ZSBwZWVyIGFkZHJlc3Mgd2l0aCB0aGUgQVQgcGFja2V0IHR5cGUgYW5kIGl0IHdpbGwgYmUgZGly ZWN0ZWQgdG8gdGhlCnBlZXIgcHJvdmlkZWQgdGhlIERpcmVjdCBUcmFuc2xhdGVkIGJpdCBpcyBz ZXQgKG9yIHRoZSByZWRpcmVjdCBiaXRzIGFyZQp1bnNldCkuCgpJIGNhbid0IHNlZSBob3cgdHVy bmluZyBvZmYgdGhlIFJlcS9Db21wIHJlZGlyZWN0IGJpdHMgY291bGQgYnJlYWsKYW55dGhpbmcg ZXhjZXB0IGZvciB0aGUgaXNvbGF0aW9uIHRoZXkgcHJvdmlkZS4KCkxvZ2FuCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4LW52ZGltbSBtYWlsaW5n IGxpc3QKTGludXgtbnZkaW1tQGxpc3RzLjAxLm9yZwpodHRwczovL2xpc3RzLjAxLm9yZy9tYWls bWFuL2xpc3RpbmZvL2xpbnV4LW52ZGltbQo=