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[79.34.249.199]) by smtp.gmail.com with ESMTPSA id p9sm1619051wrj.11.2021.01.20.03.08.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 03:08:35 -0800 (PST) Date: Wed, 20 Jan 2021 12:08:32 +0100 From: Stefano Garzarella To: Jason Wang , Xie Yongji Subject: Re: [RFC v3 03/11] vdpa: Remove the restriction that only supports virtio-net devices Message-ID: <20210120110832.oijcmywq7pf7psg3@steredhat> References: <20210119045920.447-1-xieyongji@bytedance.com> <20210119045920.447-4-xieyongji@bytedance.com> <310d7793-e4ff-fba3-f358-418cb64c7988@redhat.com> MIME-Version: 1.0 In-Reply-To: <310d7793-e4ff-fba3-f358-418cb64c7988@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=sgarzare@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: axboe@kernel.dk, corbet@lwn.net, kvm@vger.kernel.org, mst@redhat.com, linux-aio@kvack.org, netdev@vger.kernel.org, rdunlap@infradead.org, willy@infradead.org, virtualization@lists.linux-foundation.org, hch@infradead.org, bob.liu@oracle.com, bcrl@kvack.org, viro@zeniv.linux.org.uk, stefanha@redhat.com, linux-fsdevel@vger.kernel.org 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="utf-8"; Format="flowed" Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gV2VkLCBKYW4gMjAsIDIwMjEgYXQgMTE6NDY6MzhBTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPgo+T24gMjAyMS8xLzE5IOS4i+WNiDEyOjU5LCBYaWUgWW9uZ2ppIHdyb3RlOgo+PldpdGgg VkRVU0UsIHdlIHNob3VsZCBiZSBhYmxlIHRvIHN1cHBvcnQgYWxsIGtpbmRzIG9mIHZpcnRpbyBk ZXZpY2VzLgo+Pgo+PlNpZ25lZC1vZmYtYnk6IFhpZSBZb25namkgPHhpZXlvbmdqaUBieXRlZGFu Y2UuY29tPgo+Pi0tLQo+PiAgZHJpdmVycy92aG9zdC92ZHBhLmMgfCAyOSArKystLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLQo+PiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMjYg ZGVsZXRpb25zKC0pCj4+Cj4+ZGlmZiAtLWdpdCBhL2RyaXZlcnMvdmhvc3QvdmRwYS5jIGIvZHJp dmVycy92aG9zdC92ZHBhLmMKPj5pbmRleCAyOWVkNDE3M2YwNGUuLjQ0OGJlNzg3NWI2ZCAxMDA2 NDQKPj4tLS0gYS9kcml2ZXJzL3Zob3N0L3ZkcGEuYwo+PisrKyBiL2RyaXZlcnMvdmhvc3QvdmRw YS5jCj4+QEAgLTIyLDYgKzIyLDcgQEAKPj4gICNpbmNsdWRlIDxsaW51eC9ub3NwZWMuaD4KPj4g ICNpbmNsdWRlIDxsaW51eC92aG9zdC5oPgo+PiAgI2luY2x1ZGUgPGxpbnV4L3ZpcnRpb19uZXQu aD4KPj4rI2luY2x1ZGUgPGxpbnV4L3ZpcnRpb19ibGsuaD4KPj4gICNpbmNsdWRlICJ2aG9zdC5o Igo+PkBAIC0xODUsMjYgKzE4Niw2IEBAIHN0YXRpYyBsb25nIHZob3N0X3ZkcGFfc2V0X3N0YXR1 cyhzdHJ1Y3Qgdmhvc3RfdmRwYSAqdiwgdTggX191c2VyICpzdGF0dXNwKQo+PiAgCXJldHVybiAw Owo+PiAgfQo+Pi1zdGF0aWMgaW50IHZob3N0X3ZkcGFfY29uZmlnX3ZhbGlkYXRlKHN0cnVjdCB2 aG9zdF92ZHBhICp2LAo+Pi0JCQkJICAgICAgc3RydWN0IHZob3N0X3ZkcGFfY29uZmlnICpjKQo+ Pi17Cj4+LQlsb25nIHNpemUgPSAwOwo+Pi0KPj4tCXN3aXRjaCAodi0+dmlydGlvX2lkKSB7Cj4+ LQljYXNlIFZJUlRJT19JRF9ORVQ6Cj4+LQkJc2l6ZSA9IHNpemVvZihzdHJ1Y3QgdmlydGlvX25l dF9jb25maWcpOwo+Pi0JCWJyZWFrOwo+Pi0JfQo+Pi0KPj4tCWlmIChjLT5sZW4gPT0gMCkKPj4t CQlyZXR1cm4gLUVJTlZBTDsKPj4tCj4+LQlpZiAoYy0+bGVuID4gc2l6ZSAtIGMtPm9mZikKPj4t CQlyZXR1cm4gLUUyQklHOwo+Pi0KPj4tCXJldHVybiAwOwo+Pi19Cj4KPgo+SSB0aGluayB3ZSBz aG91bGQgdXNlIGEgc2VwYXJhdGUgcGF0Y2ggZm9yIHRoaXMuCgpGb3IgdGhlIHZkcGEtYmxrIHNp bXVsYXRvciBJIGhhZCB0aGUgc2FtZSBpc3N1ZXMgYW5kIEknbSBhZGRpbmcgYSAKLmdldF9jb25m aWdfc2l6ZSgpIGNhbGxiYWNrIHRvIHZkcGEgZGV2aWNlcy4KCkRvIHlvdSB0aGluayBtYWtlIHNl bnNlIG9yIGlzIGJldHRlciB0byByZW1vdmUgdGhpcyBjaGVjayBpbiB2aG9zdC92ZHBhLCAKZGVs ZWdhdGluZyB0aGUgYm91bmRhcmllcyBjaGVja3MgdG8gZ2V0X2NvbmZpZy9zZXRfY29uZmlnIGNh bGxiYWNrcy4KClRoYW5rcywKU3RlZmFubwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0 aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0 aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u