From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Xu, Quan" Subject: Re: [PATCH] AMD IOMMU: correctly propagate errors from amd_iommu_init() Date: Thu, 16 Jun 2016 02:03:06 +0000 Message-ID: <945CA011AD5F084CBEA3E851C0AB28894B8E6511@SHSMSX103.ccr.corp.intel.com> References: <575FE46D02000078000F4A8F@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.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bDMeF-0004EB-BR for xen-devel@lists.xenproject.org; Thu, 16 Jun 2016 02:03:11 +0000 In-Reply-To: <575FE46D02000078000F4A8F@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 , xen-devel Cc: Andrew Cooper , Suravee Suthikulpanit List-Id: xen-devel@lists.xenproject.org T24gSnVuZSAxNCwgMjAxNiA1OjAzIFBNLCBKYW4gQmV1bGljaCA8SkJldWxpY2hAc3VzZS5jb20+ IHdyb3RlOgo+IC0gICAgaWYgKCBhbWRfaW9tbXVfdXBkYXRlX2l2cnNfbWFwcGluZ19hY3BpKCkg IT0gMCApCj4gKyAgICByYyA9IGFtZF9pb21tdV91cGRhdGVfaXZyc19tYXBwaW5nX2FjcGkoKTsK PiArICAgIGlmICggcmMgKQo+ICAgICAgICAgIGdvdG8gZXJyb3Jfb3V0Owo+IAo+ICAgICAgLyog aW5pdGlhbGl6ZSBpby1hcGljIGludGVycnVwdCByZW1hcHBpbmcgZW50cmllcyAqLwo+IC0gICAg aWYgKCBpb21tdV9pbnRyZW1hcCAmJiBhbWRfaW9tbXVfc2V0dXBfaW9hcGljX3JlbWFwcGluZygp ICE9IDAgKQo+ICsgICAgaWYgKCBpb21tdV9pbnRyZW1hcCApCj4gKyAgICAgICAgcmMgPSBhbWRf aW9tbXVfc2V0dXBfaW9hcGljX3JlbWFwcGluZygpOwo+ICsgICAgaWYgKCByYyApCj4gICAgICAg ICAgZ290byBlcnJvcl9vdXQ7CgoKSXMgaXQgYmV0dGVyIHRvIGluZGVudCB0aGlzIGlmKCkgaGVy ZT8gVGhlbiwKCisgICAgaWYgKCBpb21tdV9pbnRyZW1hcCApCisgICAgeworICAgICAgICByYyA9 IGFtZF9pb21tdV9zZXR1cF9pb2FwaWNfcmVtYXBwaW5nKCk7CisgICAgICAgIGlmICggcmMgKQor ICAgICAgICAgICAgZ290byBlcnJvcl9vdXQ7CisgICAgfQoKUXVhbgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApY ZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK