From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50065) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f2aOZ-0007sv-UI for qemu-devel@nongnu.org; Sun, 01 Apr 2018 06:39:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f2aOV-00034r-E9 for qemu-devel@nongnu.org; Sun, 01 Apr 2018 06:39:31 -0400 Resent-Message-Id: Received: from sender-of-o51.zoho.com ([135.84.80.216]:21023) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f2aOV-00034D-5z for qemu-devel@nongnu.org; Sun, 01 Apr 2018 06:39:27 -0400 In-Reply-To: <20180401084848.36725-1-jiangshanlai@gmail.com> Reply-To: Message-ID: <152257280473.1047.14112992955306982969@71c20359a636> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 From: no-reply@patchew.org Date: Sun, 1 Apr 2018 01:53:26 -0700 (PDT) Subject: Re: [Qemu-devel] [PATCH V3] migration: add capability to bypass the shared memory List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: jiangshanlai@gmail.com Cc: famz@redhat.com, sameo@linux.intel.com, gnawux@gmail.com, qemu-devel@nongnu.org, james.o.hunt@intel.com, bergwolf@gmail.com, dgilbert@redhat.com, armbru@redhat.com, quintela@redhat.com, sebastien.boeuf@intel.com, xiaoguangrong@tencent.com, xiaoguangrong.eric@gmail.com SGksCgpUaGlzIHNlcmllcyBzZWVtcyB0byBoYXZlIHNvbWUgY29kaW5nIHN0eWxlIHByb2JsZW1z LiBTZWUgb3V0cHV0IGJlbG93IGZvcgptb3JlIGluZm9ybWF0aW9uOgoKVHlwZTogc2VyaWVzCk1l c3NhZ2UtaWQ6IDIwMTgwNDAxMDg0ODQ4LjM2NzI1LTEtamlhbmdzaGFubGFpQGdtYWlsLmNvbQpT dWJqZWN0OiBbUWVtdS1kZXZlbF0gW1BBVENIIFYzXSBtaWdyYXRpb246IGFkZCBjYXBhYmlsaXR5 IHRvIGJ5cGFzcyB0aGUgc2hhcmVkIG1lbW9yeQoKPT09IFRFU1QgU0NSSVBUIEJFR0lOID09PQoj IS9iaW4vYmFzaAoKQkFTRT1iYXNlCm49MQp0b3RhbD0kKGdpdCBsb2cgLS1vbmVsaW5lICRCQVNF Li4gfCB3YyAtbCkKZmFpbGVkPTAKCmdpdCBjb25maWcgLS1sb2NhbCBkaWZmLnJlbmFtZWxpbWl0 IDAKZ2l0IGNvbmZpZyAtLWxvY2FsIGRpZmYucmVuYW1lcyBUcnVlCmdpdCBjb25maWcgLS1sb2Nh bCBkaWZmLmFsZ29yaXRobSBoaXN0b2dyYW0KCmNvbW1pdHM9IiQoZ2l0IGxvZyAtLWZvcm1hdD0l SCAtLXJldmVyc2UgJEJBU0UuLikiCmZvciBjIGluICRjb21taXRzOyBkbwogICAgZWNobyAiQ2hl Y2tpbmcgUEFUQ0ggJG4vJHRvdGFsOiAkKGdpdCBsb2cgLW4gMSAtLWZvcm1hdD0lcyAkYykuLi4i CiAgICBpZiAhIGdpdCBzaG93ICRjIC0tZm9ybWF0PWVtYWlsIHwgLi9zY3JpcHRzL2NoZWNrcGF0 Y2gucGwgLS1tYWlsYmFjayAtOyB0aGVuCiAgICAgICAgZmFpbGVkPTEKICAgICAgICBlY2hvCiAg ICBmaQogICAgbj0kKChuKzEpKQpkb25lCgpleGl0ICRmYWlsZWQKPT09IFRFU1QgU0NSSVBUIEVO RCA9PT0KClVwZGF0aW5nIDNjOGNmNWE5YzIxZmY4NzgyMTY0ZDFkZWY3ZjQ0YmQ4ODg3MTMzODQK RnJvbSBodHRwczovL2dpdGh1Yi5jb20vcGF0Y2hldy1wcm9qZWN0L3FlbXUKICogW25ldyB0YWdd ICAgICAgICAgICAgICAgcGF0Y2hldy8yMDE4MDQwMTA4NDg0OC4zNjcyNS0xLWppYW5nc2hhbmxh aUBnbWFpbC5jb20gLT4gcGF0Y2hldy8yMDE4MDQwMTA4NDg0OC4zNjcyNS0xLWppYW5nc2hhbmxh aUBnbWFpbC5jb20KU3dpdGNoZWQgdG8gYSBuZXcgYnJhbmNoICd0ZXN0Jwo4ODg2ZWRjOWNmIG1p Z3JhdGlvbjogYWRkIGNhcGFiaWxpdHkgdG8gYnlwYXNzIHRoZSBzaGFyZWQgbWVtb3J5Cgo9PT0g T1VUUFVUIEJFR0lOID09PQpDaGVja2luZyBQQVRDSCAxLzE6IG1pZ3JhdGlvbjogYWRkIGNhcGFi aWxpdHkgdG8gYnlwYXNzIHRoZSBzaGFyZWQgbWVtb3J5Li4uCkVSUk9SOiBicmFjZXMge30gYXJl IG5lY2Vzc2FyeSBmb3IgYWxsIGFybXMgb2YgdGhpcyBzdGF0ZW1lbnQKIzExODogRklMRTogbWln cmF0aW9uL21pZ3JhdGlvbi5jOjE1MjU6CisgICAgaWYgKG1pZ3JhdGVfcG9zdGNvcHlfcmFtKCkp ClsuLi5dCgpFUlJPUjogYnJhY2VzIHt9IGFyZSBuZWNlc3NhcnkgZm9yIGFsbCBhcm1zIG9mIHRo aXMgc3RhdGVtZW50CiMxNTA6IEZJTEU6IG1pZ3JhdGlvbi9yYW0uYzo3ODQ6CisgICAgaWYgKCFi aXRtYXApClsuLi5dCgp0b3RhbDogMiBlcnJvcnMsIDAgd2FybmluZ3MsIDEwOCBsaW5lcyBjaGVj a2VkCgpZb3VyIHBhdGNoIGhhcyBzdHlsZSBwcm9ibGVtcywgcGxlYXNlIHJldmlldy4gIElmIGFu eSBvZiB0aGVzZSBlcnJvcnMKYXJlIGZhbHNlIHBvc2l0aXZlcyByZXBvcnQgdGhlbSB0byB0aGUg bWFpbnRhaW5lciwgc2VlCkNIRUNLUEFUQ0ggaW4gTUFJTlRBSU5FUlMuCgo9PT0gT1VUUFVUIEVO RCA9PT0KClRlc3QgY29tbWFuZCBleGl0ZWQgd2l0aCBjb2RlOiAxCgoKLS0tCkVtYWlsIGdlbmVy YXRlZCBhdXRvbWF0aWNhbGx5IGJ5IFBhdGNoZXcgW2h0dHA6Ly9wYXRjaGV3Lm9yZy9dLgpQbGVh c2Ugc2VuZCB5b3VyIGZlZWRiYWNrIHRvIHBhdGNoZXctZGV2ZWxAcmVkaGF0LmNvbQ==