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Tsirkin" References: <20210713084656.232-1-xieyongji@bytedance.com> <20210713084656.232-17-xieyongji@bytedance.com> <26116714-f485-eeab-4939-71c4c10c30de@redhat.com> <20210714014817-mutt-send-email-mst@kernel.org> From: Jason Wang Message-ID: <0565ed6c-88e2-6d93-7cc6-7b4afaab599c@redhat.com> Date: Wed, 14 Jul 2021 14:02:50 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210714014817-mutt-send-email-mst@kernel.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, christian.brauner@canonical.com, corbet@lwn.net, joro@8bytes.org, willy@infradead.org, hch@infradead.org, Xie Yongji , dan.carpenter@oracle.com, xiaodong.liu@intel.com, viro@zeniv.linux.org.uk, stefanha@redhat.com, songmuchun@bytedance.com, axboe@kernel.dk, zhe.he@windriver.com, gregkh@linuxfoundation.org, rdunlap@infradead.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, bcrl@kvack.org, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, mika.penttila@nextfour.com X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="gbk"; Format="flowed" Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" CtTaIDIwMjEvNy8xNCDPws7nMTo1NCwgTWljaGFlbCBTLiBUc2lya2luINC0tcA6Cj4gT24gV2Vk LCBKdWwgMTQsIDIwMjEgYXQgMDE6NDU6MzlQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90ZToKPj4+ ICtzdGF0aWMgaW50IHZkdXNlX2Rldl9tc2dfc3luYyhzdHJ1Y3QgdmR1c2VfZGV2ICpkZXYsCj4+ PiArCQkJICAgICAgc3RydWN0IHZkdXNlX2Rldl9tc2cgKm1zZykKPj4+ICt7Cj4+PiArCWludCBy ZXQ7Cj4+PiArCj4+PiArCWluaXRfd2FpdHF1ZXVlX2hlYWQoJm1zZy0+d2FpdHEpOwo+Pj4gKwlz cGluX2xvY2soJmRldi0+bXNnX2xvY2spOwo+Pj4gKwltc2ctPnJlcS5yZXF1ZXN0X2lkID0gZGV2 LT5tc2dfdW5pcXVlKys7Cj4+PiArCXZkdXNlX2VucXVldWVfbXNnKCZkZXYtPnNlbmRfbGlzdCwg bXNnKTsKPj4+ICsJd2FrZV91cCgmZGV2LT53YWl0cSk7Cj4+PiArCXNwaW5fdW5sb2NrKCZkZXYt Pm1zZ19sb2NrKTsKPj4+ICsKPj4+ICsJd2FpdF9ldmVudF9raWxsYWJsZV90aW1lb3V0KG1zZy0+ d2FpdHEsIG1zZy0+Y29tcGxldGVkLAo+Pj4gKwkJCQkgICAgVkRVU0VfUkVRVUVTVF9USU1FT1VU ICogSFopOwo+Pj4gKwlzcGluX2xvY2soJmRldi0+bXNnX2xvY2spOwo+Pj4gKwlpZiAoIW1zZy0+ Y29tcGxldGVkKSB7Cj4+PiArCQlsaXN0X2RlbCgmbXNnLT5saXN0KTsKPj4+ICsJCW1zZy0+cmVz cC5yZXN1bHQgPSBWRFVTRV9SRVFfUkVTVUxUX0ZBSUxFRDsKPj4+ICsJfQo+Pj4gKwlyZXQgPSAo bXNnLT5yZXNwLnJlc3VsdCA9PSBWRFVTRV9SRVFfUkVTVUxUX09LKSA/IDAgOiAtRUlPOwo+Pgo+ PiBJIHRoaW5rIHdlIHNob3VsZCBtYXJrIHRoZSBkZXZpY2UgYXMgbWFsZnVuY3Rpb24gd2hlbiB0 aGVyZSBpcyBhIHRpbWVvdXQgYW5kCj4+IGZvcmJpZCBhbnkgdXNlcnNwYWNlIG9wZXJhdGlvbnMg ZXhjZXB0IGZvciB0aGUgZGVzdHJveSBhZnR3YXJkcyBmb3Igc2FmZXR5Lgo+IFRoaXMgbG9va3Mg bGlrZSBpZiBvbmUgdHJpZWQgdG8gcnVuIGdkYiBvbiB0aGUgcHJvZ3JhbSB0aGUgYmVoYXZpb3Vy Cj4gd2lsbCBjaGFuZ2UgY29tcGxldGVseSBiZWNhdXNlIGtlcm5lbCB3YW50cyBpdCB0byByZXNw b25kIHdpdGhpbgo+IHNwZWNpZmljIHRpbWUuIExvb2tzIGxpa2UgYSByZWNlaXBlIGZvciBoZWlz ZW5idWdzLgo+Cj4gTGV0J3Mgbm90IGJ1aWxkIGludGVyZmFjZXMgd2l0aCBhcmJpdHJhcnkgdGlt ZW91dHMgbGlrZSB0aGF0Lgo+IEludGVycnVwdGlibGUgd2FpdCBleGlzdHMgZm9yIHRoaXMgdmVy eSByZWFzb24uCgoKVGhlIHByb2JsZW0gaXMuIERvIHdlIHdhbnQgdXNlcnNwYWNlIHByb2dyYW0g bGlrZSBtb2Rwcm9iZSB0byBiZSBzdHVjayAKZm9yIGluZGVmaW5pdGUgdGltZSBhbmQgZXhwZWN0 IHRoZSBhZG1pbmlzdHJhdG9yIHRvIGtpbGwgdGhhdD8KClRoYW5rcwoKCj4gICBMZXQgdXNlcnNw YWNlIGhhdmUgaXRzCj4gb3duIGNvZGUgdG8gc2V0IGFuZCB1c2UgdGltZXJzLiBUaGlzIGRvZXMg bWVhbiB0aGF0IHVzZXJzcGFjZSB3aWxsCj4gbGlrZWx5IGhhdmUgdG8gY2hhbmdlIGEgYml0IHRv IHN1cHBvcnQgdGhpcyBkcml2ZXIsIHN1Y2ggaXMgbGlmZS4KPgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0 ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMu bGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u