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[79.180.2.31]) by smtp.gmail.com with ESMTPSA id bx24sm731233ejc.88.2021.03.01.07.33.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 07:33:18 -0800 (PST) Date: Mon, 1 Mar 2021 10:33:14 -0500 From: "Michael S. Tsirkin" To: Jason Wang Subject: Re: [PATCH] vdpa/mlx5: Fix wrong use of bit numbers Message-ID: <20210301103214-mutt-send-email-mst@kernel.org> References: <20210301062817.39331-1-elic@nvidia.com> <959916f2-5fc9-bdb4-31ca-632fe0d98979@redhat.com> MIME-Version: 1.0 In-Reply-To: <959916f2-5fc9-bdb4-31ca-632fe0d98979@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: netdev@vger.kernel.org, Eli Cohen , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gTW9uLCBNYXIgMDEsIDIwMjEgYXQgMDM6NTI6NDVQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiBPbiAyMDIxLzMvMSAyOjI4IOS4i+WNiCwgRWxpIENvaGVuIHdyb3RlOgo+ID4gVklS VElPX0ZfVkVSU0lPTl8xIGlzIGEgYml0IG51bWJlci4gVXNlIEJJVF9VTEwoKSB3aXRoIG1hc2sK PiA+IGNvbmRpdGlvbmFscy4KPiA+IAo+ID4gQWxzbywgaW4gbWx4NV92ZHBhX2lzX2xpdHRsZV9l bmRpYW4oKSB1c2UgQklUX1VMTCBmb3IgY29uc2lzdGVuY3kgd2l0aAo+ID4gdGhlIHJlc3Qgb2Yg dGhlIGNvZGUuCj4gPiAKPiA+IEZpeGVzOiAxYTg2YjM3N2FhMjEgKCJ2ZHBhL21seDU6IEFkZCBW RFBBIGRyaXZlciBmb3Igc3VwcG9ydGVkIG1seDUgZGV2aWNlcyIpCj4gPiBTaWduZWQtb2ZmLWJ5 OiBFbGkgQ29oZW4gPGVsaWNAbnZpZGlhLmNvbT4KPiAKPiAKPiBBY2tlZC1ieTogSmFzb24gV2Fu ZyA8amFzb3dhbmdAcmVkaGF0LmNvbT4KCkFuZCBDQyBzdGFibGUgSSBndWVzcz8KCj4gCj4gPiAt LS0KPiA+ICAgZHJpdmVycy92ZHBhL21seDUvbmV0L21seDVfdm5ldC5jIHwgNCArKy0tCj4gPiAg IDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gPiAKPiA+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL3ZkcGEvbWx4NS9uZXQvbWx4NV92bmV0LmMgYi9kcml2ZXJz L3ZkcGEvbWx4NS9uZXQvbWx4NV92bmV0LmMKPiA+IGluZGV4IGRjNzAzMTEzMmZmZi4uN2QyMWI4 NTdhOTRhIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy92ZHBhL21seDUvbmV0L21seDVfdm5ldC5j Cj4gPiArKysgYi9kcml2ZXJzL3ZkcGEvbWx4NS9uZXQvbWx4NV92bmV0LmMKPiA+IEBAIC04MjEs NyArODIxLDcgQEAgc3RhdGljIGludCBjcmVhdGVfdmlydHF1ZXVlKHN0cnVjdCBtbHg1X3ZkcGFf bmV0ICpuZGV2LCBzdHJ1Y3QgbWx4NV92ZHBhX3ZpcnRxdWUKPiA+ICAgCU1MWDVfU0VUKHZpcnRp b19xLCB2cV9jdHgsIGV2ZW50X3Fwbl9vcl9tc2l4LCBtdnEtPmZ3cXAubXFwLnFwbik7Cj4gPiAg IAlNTFg1X1NFVCh2aXJ0aW9fcSwgdnFfY3R4LCBxdWV1ZV9zaXplLCBtdnEtPm51bV9lbnQpOwo+ ID4gICAJTUxYNV9TRVQodmlydGlvX3EsIHZxX2N0eCwgdmlydGlvX3ZlcnNpb25fMV8wLAo+ID4g LQkJICEhKG5kZXYtPm12ZGV2LmFjdHVhbF9mZWF0dXJlcyAmIFZJUlRJT19GX1ZFUlNJT05fMSkp Owo+ID4gKwkJICEhKG5kZXYtPm12ZGV2LmFjdHVhbF9mZWF0dXJlcyAmIEJJVF9VTEwoVklSVElP X0ZfVkVSU0lPTl8xKSkpOwo+ID4gICAJTUxYNV9TRVQ2NCh2aXJ0aW9fcSwgdnFfY3R4LCBkZXNj X2FkZHIsIG12cS0+ZGVzY19hZGRyKTsKPiA+ICAgCU1MWDVfU0VUNjQodmlydGlvX3EsIHZxX2N0 eCwgdXNlZF9hZGRyLCBtdnEtPmRldmljZV9hZGRyKTsKPiA+ICAgCU1MWDVfU0VUNjQodmlydGlv X3EsIHZxX2N0eCwgYXZhaWxhYmxlX2FkZHIsIG12cS0+ZHJpdmVyX2FkZHIpOwo+ID4gQEAgLTE1 NzgsNyArMTU3OCw3IEBAIHN0YXRpYyB2b2lkIHRlYXJkb3duX3ZpcnRxdWV1ZXMoc3RydWN0IG1s eDVfdmRwYV9uZXQgKm5kZXYpCj4gPiAgIHN0YXRpYyBpbmxpbmUgYm9vbCBtbHg1X3ZkcGFfaXNf bGl0dGxlX2VuZGlhbihzdHJ1Y3QgbWx4NV92ZHBhX2RldiAqbXZkZXYpCj4gPiAgIHsKPiA+ICAg CXJldHVybiB2aXJ0aW9fbGVnYWN5X2lzX2xpdHRsZV9lbmRpYW4oKSB8fAo+ID4gLQkJKG12ZGV2 LT5hY3R1YWxfZmVhdHVyZXMgJiAoMVVMTCA8PCBWSVJUSU9fRl9WRVJTSU9OXzEpKTsKPiA+ICsJ CShtdmRldi0+YWN0dWFsX2ZlYXR1cmVzICYgQklUX1VMTChWSVJUSU9fRl9WRVJTSU9OXzEpKTsK PiA+ICAgfQo+ID4gICBzdGF0aWMgX192aXJ0aW8xNiBjcHVfdG9fbWx4NXZkcGExNihzdHJ1Y3Qg bWx4NV92ZHBhX2RldiAqbXZkZXYsIHUxNiB2YWwpCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVh bGl6YXRpb25AbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZv dW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24=