From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v2 3/3] x86/ioreq server: Add HVMOP to map guest ram with p2m_ioreq_server to an ioreq server Date: Fri, 8 Apr 2016 12:01:24 +0100 Message-ID: <57078F84.7070509@citrix.com> References: <1459421618-5991-1-git-send-email-yu.c.zhang@linux.intel.com> <1459421618-5991-4-git-send-email-yu.c.zhang@linux.intel.com> <570605B9.10702@linux.intel.com> <5707839F.9060803@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5707839F.9060803@linux.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: "Yu, Zhang" , George Dunlap , "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org T24gMDgvMDQvMTYgMTE6MTAsIFl1LCBaaGFuZyB3cm90ZToKW3NuaXBdCj4gQlRXLCBJIG5vdGlj ZWQgeW91ciByZXBseSBoYXMgbm90IGJlIENDZWQgdG8gbWFpbGluZyBsaXN0LCBhbmQgSSBhbHNv Cj4gd29uZGVyIGlmIHdlIHNob3VsZCByYWlzZSB0aGlzIGxhc3QgcXVlc3Rpb24gaW4gY29tbXVu aXR5PwoKT29wcyAtLSB0aGF0IHdhcyBhIG1pc3Rha2Ugb24gbXkgcGFydC4gIDotKSAgSSBhcHBy ZWNpYXRlIHRoZQpkaXNjcmV0aW9uOyBqdXN0IHNvIHlvdSBrbm93IGluIHRoZSBmdXR1cmUsIGlm IEknbSBwdXJwb3NlbHkgY2hhbmdpbmcKdGhlIENDIGxpc3QgKHJlbW92aW5nIHhlbi1kZXZlbCBh bmQvb3IgYWRkaW5nIGV4dHJhIHBlb3BsZSksIEknbGwgYWxtb3N0CmFsd2F5cyBzYXkgc28gYXQg dGhlIHRvcCBvZiB0aGUgbWFpbC4KCj4+IEFuZCB0aGVuIG9mIGNvdXJzZSB0aGVyZSdzIHRoZSBw Mm1faW9yZXFfc2VydmVyIC0+IHAybV9yYW1fbG9nZGlydHkKPj4gdHJhbnNpdGlvbiAtLSBJIGFz c3VtZSB0aGF0IGxpdmUgbWlncmF0aW9uIGlzIGluY29tcGF0aWJsZSB3aXRoIHRoaXMKPj4gZnVu Y3Rpb25hbGl0eT8gIElzIHRoZXJlIGFueXRoaW5nIHRoYXQgcHJldmVudHMgYSBsaXZlIG1pZ3Jh dGlvbiBmcm9tCj4+IGJlaW5nIHN0YXJ0ZWQgd2hlbiB0aGVyZSBhcmUgb3V0c3RhbmRpbmcgcDJt X2lvcmVxX3NlcnZlciBlbnRyaWVzPwo+Pgo+IAo+IEFub3RoZXIgZ29vZCBxdWVzdGlvbiwgYW5k IHRoZSBhbnN3ZXIgaXMgdW5mb3J0dW5hdGVseSB5ZXMuIDotKQo+IAo+IElmIGxpdmUgbWlncmF0 aW9uIGhhcHBlbnMgZHVyaW5nIHRoZSBub3JtYWwgZW11bGF0aW9uIHByb2Nlc3MsIGVudHJpZXMK PiBtYXJrZWQgd2l0aCBwMm1faW9yZXFfc2VydmVyIHdpbGwgYmUgY2hhbmdlZCB0byBwMm1fbG9n X2RpcnR5IGluCj4gcmVzb2x2ZV9taXNjb25maWcoKSwgYW5kIGxhdGVyIHdyaXRlIG9wZXJhdGlv bnMgd2lsbCBjaGFuZ2UgdGhlbSB0bwo+IHAybV9yYW1fcncsIHRoZXJlYWZ0ZXIgdGhlc2UgcGFn ZXMgY2FuIG5vdCBiZSBmb3J3YXJkZWQgdG8gZGV2aWNlIG1vZGVsLgo+IEZyb20gdGhpcyBwb2lu dCBvZiB2aWV3LCB0aGlzIGZ1bmN0aW9uYWxpdHkgaXMgaW5jb21wYXRpYmxlIHdpdGggbGl2ZQo+ IG1pZ3JhdGlvbi4KPiAKPiBCdXQgZm9yIFhlbkdULCBJIHRoaW5rIHRoaXMgaXMgYWNjZXB0YWJs ZSwgYmVjYXVzZSwgaWYgbGl2ZSBtaWdyYXRpb24KPiBpcyB0byBiZSBzdXBwb3J0ZWQgaW4gdGhl IGZ1dHVyZSwgaW50ZXJ2ZW50aW9uIGZyb20gYmFja2VuZCBkZXZpY2UKPiBtb2RlbCB3aWxsIGJl IG5lY2Vzc2FyeS4gQXQgdGhhdCB0aW1lLCB3ZSBjYW4gZ3VhcmFudGVlIGZyb20gdGhlIGRldmlj ZQo+IG1vZGVsIHNpZGUgdGhhdCB0aGVyZSdzIG5vIG91dGRhdGVkIHAybV9pb3JlcV9zZXJ2ZXIg ZW50cmllcywgaGVuY2Ugbm8KPiBuZWVkIHRvIHJlc2V0IHRoZSBwMm0gdHlwZSBiYWNrIHRvIHAy bV9yYW1fcncoYW5kIGRvIG5vdCBpbmNsdWRlCj4gcDJtX2lvcmVxX3NlcnZlciBpbiB0aGUgUDJN X0NIQU5HRUFCTEVfVFlQRVMpLiBCeSAib3V0ZGF0ZWQiLCBJIG1lYW4KPiB3aGVuIGFuIGlvcmVx IHNlcnZlciBpcyBkZXRhY2hlZCBmcm9tIHAybV9pb3JlcV9zZXJ2ZXIsIG9yIGJlZm9yZSBhbgo+ IGlvcmVxIHNlcnZlciBpcyBhdHRhY2hlZCB0byB0aGlzIHR5cGUsIGVudHJpZXMgbWFya2VkIHdp dGgKPiBwMm1faW9yZXFfc2VydmVyIHNob3VsZCBiZSByZWdhcmRlZCBhcyBvdXRkYXRlZC4KPiAK PiBJcyB0aGlzIGFjY2VwdGlibGUgdG8geW91PyBBbnkgc3VnZ2VzdGlvbnM/CgpTbyB0aGUgcXVl c3Rpb24gaXMsIGFzIG9mIHRoaXMgc2VyaWVzLCB3aGF0IGhhcHBlbnMgaWYgc29tZW9uZSB0cmll cyB0bwppbml0aWF0ZSBhIGxpdmUgbWlncmF0aW9uIHdoaWxlIHRoZXJlIGFyZSBvdXRzdGFuZGlu ZyBwMm1faW9yZXFfc2VydmVyCmVudHJpZXM/CgpJZiB0aGUgYW5zd2VyIGlzICJ0aGUgaW9yZXEg c2VydmVyIHN1ZGRlbmx5IGxvc2VzIGFsbCBjb250cm9sIG9mIHRoZQptZW1vcnkiLCB0aGF0J3Mg c29tZXRoaW5nIHRoYXQgbmVlZHMgdG8gYmUgY2hhbmdlZC4KCklmIHRoZSBhbnN3ZXIgaXMsICJl dmVyeXRoaW5nIGp1c3Qgd29ya3MiLCB0aGF0J3MgcGVyZmVjdC4KCklmIHRoZSBhbnN3ZXIgaXMs ICJCZWZvcmUgbG9nZGlydHkgbW9kZSBpcyBzZXQsIHRoZSBpb3JlcSBzZXJ2ZXIgaGFzIHRoZQpv cHBvcnR1bml0eSB0byBkZXRhY2gsIHJlbW92aW5nIHRoZSBwMm1faW9yZXFfc2VydmVyIGVudHJp ZXMsIGFuZApvcGVyYXRpbmcgd2l0aG91dCB0aGF0IGZ1bmN0aW9uYWxpdHkiLCB0aGF0J3MgZ29v ZCB0b28uCgpJZiB0aGUgYW5zd2VyIGlzLCAidGhlIGxpdmUgbWlncmF0aW9uIHJlcXVlc3QgZmFp bHMgYW5kIHRoZSBndWVzdApjb250aW51ZXMgdG8gcnVuIiwgdGhhdCdzIGFsc28gYWNjZXB0YWJs ZS4gIElmIHlvdSB3YW50IHRoaXMgc2VyaWVzIHRvCmJlIGNoZWNrZWQgaW4gdG9kYXkgKHRoZSBs YXN0IGRheSBmb3IgNC43KSwgdGhpcyBpcyBwcm9iYWJseSB5b3VyIGJlc3QgYmV0LgoKIC1HZW9y Z2UKCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVu LWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMu eGVuLm9yZy94ZW4tZGV2ZWwK