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Sun, 10 Oct 2021 20:04:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwj5eVsOT5kcTZ/KTOQVLWqO2RshC4Do9f4Y1Paq4OzbE2pH4irvvwspv1U+ckK8B0ZVkiBng== X-Received: by 2002:a17:90b:4d09:: with SMTP id mw9mr27157183pjb.100.1633921458358; Sun, 10 Oct 2021 20:04:18 -0700 (PDT) Received: from wangxiaodeMacBook-Air.local ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id z9sm5505242pji.42.2021.10.10.20.04.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 10 Oct 2021 20:04:17 -0700 (PDT) Subject: Re: [PATCH v4 4/7] vdpa: add new callback get_vq_num_min in vdpa_config_ops To: Wu Zongyong , virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, mst@redhat.com References: <451ce3c272ebd5d532db1ed19c2ab53c4609f7ad.1632882380.git.wuzongyong@linux.alibaba.com> From: Jason Wang Message-ID: Date: Mon, 11 Oct 2021 11:04:14 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <451ce3c272ebd5d532db1ed19c2ab53c4609f7ad.1632882380.git.wuzongyong@linux.alibaba.com> 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: wei.yang1@linux.alibaba.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" CtTaIDIwMjEvOS8yOSDPws7nMjoxMSwgV3UgWm9uZ3lvbmcg0LS1wDoKPiBUaGlzIGNhbGxiYWNr IGlzIG9wdGlvbmFsLiBGb3IgdmRwYSBkZXZpY2VzIHRoYXQgbm90IHN1cHBvcnQgdG8gY2hhbmdl Cj4gdmlydHF1ZXVlIHNpemUsIGdldF92cV9udW1fbWluIGFuZCBnZXRfdnFfbnVtX21heCB3aWxs IHJldHVybiB0aGUgc2FtZQo+IHZhbHVlLCBzbyB0aGF0IHVzZXJzIGNhbiBjaG9vc2UgYSBjb3Jy ZWN0IHZhbHVlIGZvciB0aGF0IGRldmljZS4KPgo+IFN1Z2dlc3RlZC1ieTogSmFzb24gV2FuZyA8 amFzb3dhbmdAcmVkaGF0LmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBXdSBab25neW9uZyA8d3V6b25n eW9uZ0BsaW51eC5hbGliYWJhLmNvbT4KCgpBY2tlZC1ieTogSmFzb24gV2FuZyA8amFzb3dhbmdA cmVkaGF0LmNvbT4KCgo+IC0tLQo+ICAgaW5jbHVkZS9saW51eC92ZHBhLmggfCA0ICsrKysKPiAg IDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9pbmNsdWRl L2xpbnV4L3ZkcGEuaCBiL2luY2x1ZGUvbGludXgvdmRwYS5oCj4gaW5kZXggYTg5NmVlMDIxZTVm Li4zMDg2NDg0ODk1MGIgMTAwNjQ0Cj4gLS0tIGEvaW5jbHVkZS9saW51eC92ZHBhLmgKPiArKysg Yi9pbmNsdWRlL2xpbnV4L3ZkcGEuaAo+IEBAIC0xNzEsNiArMTcxLDkgQEAgc3RydWN0IHZkcGFf bWFwX2ZpbGUgewo+ICAgICogQGdldF92cV9udW1fbWF4OgkJR2V0IHRoZSBtYXggc2l6ZSBvZiB2 aXJ0cXVldWUKPiAgICAqCQkJCUB2ZGV2OiB2ZHBhIGRldmljZQo+ICAgICoJCQkJUmV0dXJucyB1 MTY6IG1heCBzaXplIG9mIHZpcnRxdWV1ZQo+ICsgKiBAZ2V0X3ZxX251bV9taW46CQlHZXQgdGhl IG1pbiBzaXplIG9mIHZpcnRxdWV1ZSAob3B0aW9uYWwpCj4gKyAqCQkJCUB2ZGV2OiB2ZHBhIGRl dmljZQo+ICsgKgkJCQlSZXR1cm5zIHUxNjogbWluIHNpemUgb2YgdmlydHF1ZXVlCj4gICAgKiBA Z2V0X2RldmljZV9pZDoJCUdldCB2aXJ0aW8gZGV2aWNlIGlkCj4gICAgKgkJCQlAdmRldjogdmRw YSBkZXZpY2UKPiAgICAqCQkJCVJldHVybnMgdTMyOiB2aXJ0aW8gZGV2aWNlIGlkCj4gQEAgLTI2 Niw2ICsyNjksNyBAQCBzdHJ1Y3QgdmRwYV9jb25maWdfb3BzIHsKPiAgIAl2b2lkICgqc2V0X2Nv bmZpZ19jYikoc3RydWN0IHZkcGFfZGV2aWNlICp2ZGV2LAo+ICAgCQkJICAgICAgc3RydWN0IHZk cGFfY2FsbGJhY2sgKmNiKTsKPiAgIAl1MTYgKCpnZXRfdnFfbnVtX21heCkoc3RydWN0IHZkcGFf ZGV2aWNlICp2ZGV2KTsKPiArCXUxNiAoKmdldF92cV9udW1fbWluKShzdHJ1Y3QgdmRwYV9kZXZp Y2UgKnZkZXYpOwo+ICAgCXUzMiAoKmdldF9kZXZpY2VfaWQpKHN0cnVjdCB2ZHBhX2RldmljZSAq dmRldik7Cj4gICAJdTMyICgqZ2V0X3ZlbmRvcl9pZCkoc3RydWN0IHZkcGFfZGV2aWNlICp2ZGV2 KTsKPiAgIAl1OCAoKmdldF9zdGF0dXMpKHN0cnVjdCB2ZHBhX2RldmljZSAqdmRldik7CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpWaXJ0dWFsaXphdGlv biBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcK aHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vdmlydHVh bGl6YXRpb24=