From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: abstract model of IOMMU unmaping/mapping failures Date: Fri, 15 Apr 2016 15:02:46 +0100 Message-ID: <5710F486.5080208@citrix.com> References: <945CA011AD5F084CBEA3E851C0AB28894B873451@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <945CA011AD5F084CBEA3E851C0AB28894B873451@SHSMSX101.ccr.corp.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Xu, Quan" , "xen-devel@lists.xen.org" Cc: "Tian, Kevin" , "Wu, Feng" , George Dunlap , Liu Jinsong , Dario Faggioli , "Nakajima, Jun" , Andrew Cooper , Keir Fraser List-Id: xen-devel@lists.xenproject.org T24gMzEvMDMvMTYgMTA6MDYsIFh1LCBRdWFuIHdyb3RlOgo+IEFsbCwKPiAKPiBIZXJlIGlzIGEg c3VtbWFyeSBvZiBteSBpbnZlc3RpZ2F0aW9uIG9mIHRoZSBhYnN0cmFjdCBtb2RlbDoKPiAKPiBC ZWxvdyBwb2xpY2llcyBhcmUgYWRvcHRlZCB3aGVuIGRlY2lkaW5nIHdoZXRoZXIgdG8gcm9sbGJh Y2sgYSBjYWxsY2hhaW46Cj4gCj4gMS4gRG9tYWluIHdpbGwgYmUgY3Jhc2hlZCBpbW1lZGlhdGVs eSB3aXRoaW4gaW9tbXVfeyx1bn1tYXBfcGFnZSwgdHJlYXRlZCBhcyBhIGZhdGFsIGVycm9yICh3 aXRoIHRoZSBleGNlcHRpb24gb2YgdGhlIGhhcmR3YXJlIG9uZSkuIFdoZXRoZXIgdG8gcm9sbGJh Y2sgZGVwZW5kcyBvbiB0aGUgbmVlZCBvZiBoYXJkd2FyZSBkb21haW47Cj4gCj4gMi4gRm9yIGhh cmR3YXJlIGRvbWFpbiwgcm9sbCBiYWNrIG9uIGEgYmVzdCBlZmZvcnQgYmFzaXMuIFdoZW4gcm9s bGJhY2sgaXMgbm90IGZlYXNpYmxlIChpbiBlYXJseSBpbml0aWFsaXphdGlvbiBwaGFzZSBvciB0 cmFkZS1vZmYgb2YgY29tcGxleGl0eSksIGF0IGxlYXN0IHVubWFwIHVwb24gbWFwcyBlcnJvciBh bmQgdGhlbiB0aHJvdyBvdXQgZXJyb3IgbWVzc2FnZTsKPiAKPiBCZWxvdyBhcmUgYSBkZXRhaWwg YW5hbHlzaXMgb2YgYWxsIGV4aXN0aW5nIGNhbGxlcnMgb24gSU9NTVUgaW50ZXJmYWNlcyAoOC0x MSBuZWVkcyBtb3JlIGRpc2N1c3Npb25zKToKCkhleSBRdWFuLAoKSSBvbmx5IHJldmlld2VkIHRo ZSBwMm0tcmVsYXRlZCBvbmVzICg1LTEwKSwgYnV0IEkgYWdyZWUgd2l0aCB5b3VyIGFuZApKYW4n cyBjb25jbHVzaW9ucy4gIFRoYW5rcyBmb3IgZG9pbmcgdGhpcyBsZWd3b3JrLgoKIC1HZW9yZ2UK CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHA6Ly9saXN0cy54ZW4u b3JnL3hlbi1kZXZlbAo=