From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: PCIe devices that are hotplugged after MMIO has been setup fail due to _CRS not covering 64-bit area Date: Wed, 12 Oct 2016 17:15:39 -0400 Message-ID: <20161012211539.GA30696@char.us.oracle.com> References: <20160927144338.GH16528@localhost.localdomain> <57EBA7A402000078001132F6@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1buQsN-0007f0-82 for xen-devel@lists.xenproject.org; Wed, 12 Oct 2016 21:15:47 +0000 Content-Disposition: inline In-Reply-To: <57EBA7A402000078001132F6@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBTZXAgMjgsIDIwMTYgYXQgMDM6MjE6MDhBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gPj4+IE9uIDI3LjA5LjE2IGF0IDE2OjQzLCA8a29ucmFkLndpbGtAb3JhY2xlLmNvbT4g d3JvdGU6Cj4gPiBJZiB0aGUgZ3Vlc3QgaXMgYm9vdGVkIHdpdGggJ3BjaScgd2UgbmljZWx5IGV4 cGFuZCB0aGUgTU1JTyByZWdpb24gYmVsb3cKPiA+IDRHQiBhbmQgdHJ5IHRvIGZpdCBpbiB0aGUg QkFScyBpbiB0aGVyZS4gSWYgdGhhdCBmYWlscyAobm90IGVub3VnaAo+ID4gc3BhY2UpIHdlIG1v dmUgaXQgYWJvdmUgdGhlIG1lbW9yeSAoNjQtYml0KS4gQW5kIHRocm91Z2hvdXQgYWxsIG9mIHRo aXMKPiA+IHdlIGFsc28gdXBkYXRlIHRoZSBfQ1JTIGZpZWxkIHRvIGNvdmVyIHRoZXNlIHJhbmdl cy4KPiA+IAo+ID4gKE5vdGUsIEkgbmVlZCB0byBjaGVjayBpZiB0aGUgNjQtYml0IGFyZWEgaXMg YWxzbyBzZXQsIEkgdGhpbmsgaXQgaXMpLgo+ID4gCj4gPiBCdXQgdGhlIHNpdHVhdGlvbiBpcyBk aWZmZXJlbnQgaWYgd2UgaG90LXBsdWcgYSBkZXZpY2UgdGhhdCBoYXMgdG9vIGJpZwo+ID4gQkFS IHRvIGZpdCBpbiB0aGUgTU1JTyByZWdpb24uIFdlIG1vdmUgaXQgaW4gdGhlIDY0LWJpdCBhcmVh IGJ1dCB3ZQo+ID4gZG9uJ3QgdXBkYXRlIHRoZSBfQ1JTLiBXaGljaCBtZWFucyB0aGF0IExpbnV4 IHdpbGwgY29tcGxhaW4gKHVubGVzcwo+ID4gYm9vdGVkIHdpdGggcGNpPW5vY3JzKSkuIE5vdCBz dXJlIGFib3V0IFdpbmRvd3MgYnV0IEkgd291bGQgYXNzdW1lIHNvCj4gPiB0by4KPiA+IAo+ID4g SSB3YXMgd29uZGVyaW5nIHdoYXQgd291bGQgYmUgYSBnb29kIHdheSB0byBzb2x2ZSB0aGlzPyBJ IGxvb2tlZCBhdCBzb21lCj4gPiBEZWxsIG1hY2hpbmVzIHRvIHNlZSBob3cgdGhleSBkZWFsIHdp dGggaG90cGx1ZyBQQ0llIGRldmljZXMgYW5kIHRoZXkKPiA+IGp1c3QgZGVjbGFyZWQgYWxsIHRo ZSBtZW1vcnkgaW4gdGhlIF9DUlMgKGluY2x1ZGluZyBSQU0pLgo+ID4gCj4gPiBXZSBjb3VsZCBk byBhIGh5YnJpZCAtIGR1cmluZyBib290dXAgbWFrZSB0aGUgX0NSUyByZWdpb24gaGF2ZSBlbnRy eSBmcm9tCj4gPiBlbmQgb2YgUkFNIHRvIC4uIGVuZCBvZiBtZW1vcnk/Cj4gCj4gRW5kIG9mIHBo eXNpY2FsIGFkZHJlc3Mgc3BhY2UgeW91IG1lYW4/IEdlbmVyYWxseSB5ZXMsIGJ1dCB3ZQo+IG5l ZWQgdG8gYmUgYSBsaXR0bGUgY2FyZWZ1bCB0aGVyZTogRm9yIG9uZSwgb24gQU1EIHdlJ2QgYmV0 dGVyIG5vdAo+IG92ZXJsYXAgd2l0aCB0aGUgSFQgYXJlYS4gQW5kIHRoZW4gdGhlcmUncyB0aGlz IE1UUlIgcmVsYXRlZAo+IGNvbW1lbnQgbmV4dCB0byB0aGUgc2V0dGluZyBvZiBwY2lfaGlfbWVt X2VuZCAoYWxiZWl0IGJvdGggSFQKPiBhcmVhIHN0YXJ0IGFuZCBlbmQgb2YgUEEgc3BhY2Ugc2hv dWxkIGJlIGFsaWduZWQgd2VsbCBlbm91Z2gpLgo+IAo+ID4gT3IgcGVyaGFwcyBhZGQgc29tZSBl eHRyYSBsb2dpYyBiZXR3ZWVuIFFFTVUgYW5kIEFDUEkgQU1MIHRvIGV4cGFuZCAob3IKPiA+IHBl cmhhcHMgbW9kaWZ5IHRoZSBsYXN0IF9DUlMgZW50cnkpIHdoZW4gUENJZSBkZXZpY2VzIGFyZSBo b3RwbHVnZ2VkPwo+IAo+IFdoaWxlIHRoYXQgd291bGQgYmUgdGhlIG1vc3QgZmxleGlibGUgdmFy aWFudCwgSSdkIGJlIGFmcmFpZCBvZiB0aGlzCj4gZ2V0dGluZyByYXRoZXIgY29tcGxpY2F0ZWQu IE9yIGhhdmUgeW91IGFscmVhZHkgZ290IHNvbWUKPiByZWFzb25hYmxlIGxheW91dCBvZiBob3cg dGhpcyB3b3VsZCBsb29rIGxpa2U/CgpJIGRpZCB0aGlzIGFuZCB3aGlsZSBhbGwgdGhlIHBsdW1i aW5nIHdvcmtzIGdyZWF0IGFuZCBJIGNhbiBzZWUgdGhhdAp0aGUgcGNpX2hpX2xlbiBnZXRzIGlu Y3JlbWVudGVkIGJ5IHRoZSBzaXplIG9mIHRoZSA2NC1iaXQgQkFSUyBvZiB0aGUKbmV3IGRldmlj ZSAoYW5kIGFsc28gZGVjcmVtZW50ZWQgaWYgaG90LXVucGx1Z2dlZCkgSSBoaXQgYSBzbmFnOgoK TGludXggZXZhbHVhdGVzIHRoaXMgb25seSBvbmNlIChhY3R1YWxseSB0d2ljZSwgYnV0IG9ubHkg ZHVyaW5nIGJvb3R1cCkuCgpUaGF0IGlzIGlmIEkgZGlkIHRoZSBob3RwbHVnIHdoZW4gdGhlIGd1 ZXN0IGlzIGluIEdSVUIgYW5kIGJvb3QKTGludXggaXMgcXVpdGUgaGFwcHkuIEJ1dCBpZiBJIGRp ZCBpdCBhZnRlciBMaW51eCBoYXMgYm9vdGVkIHRoZQpQTlAwQTAzIF9DUlMgaXMgbm90IGV2YWx1 YXRlZCBhZ2Fpbi4KClRoZSBvbmx5IHdheSBJIGNhbiBzZWUgaXQgZXZhdWxhdGluZyB0aGlzIGlz IGlmIGEgbmV3IGJyaWRnZQppcyBhZGRlZCBhbmQgRE1BUiBob3RwbHVnIHN1cHBvcnQgKCJSZW1h cHBpbmcgSGFyZHdhcmUgVW5pdCBIb3QgUGx1ZyIpCmlzIGV4cG9zZWQgdG8gdGhlIGd1ZXN0LiBT ZWUgaW4gTGludXggY29kZSBhY3BpX3BjaV9yb290X2FkZCBhbmQKaWYgKGhvdGFkZCAmJiBkbWFy X2RldmljZV9hZGQoaGFuZGxlKSkKClRoaXMgbWVhbnM6IAotIGFkZGluZyBpbiBRRU1VIGJyaWRn ZSBzdXBwb3J0IGZvciBlYWNoIG5ldyBob3RwbHVnZ2VkIGRldmljZSwgCi0gYW5kIEludGVsIFZU LWQgaW4gdGhlIGd1ZXN0IHN1cHBvcnQuCgpUaGF0IEkgdGhpbmsgd2lsbCB0YWtlIGEgYml0IG9m IHRpbWUgdG8gZ2V0IHJpZ2h0LgoKRm9yIHJpZ2h0IG5vdyBsZXQgbWUganVtcCB3aXRoIHRoZSAi c2ltcGxlciIgc29sdXRpb24gb2YganVzdApoYXJkY29kaW5nIHRoZSBlbmQgb2YgcGh5c2ljYWwg YWRkcmVzcyBzcGFjZSBhbmQgc2VlIGhvdyB0aGF0IHdvcmtzIG91dC4KCj4gCj4gSmFuCj4gCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwg bWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9y Zy94ZW4tZGV2ZWwK