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Tsirkin" To: Feng Liu Subject: Re: [PATCH 3/3] virtio_ring: Use const to annotate read-only pointer params Message-ID: <20230308092541-mutt-send-email-mst@kernel.org> References: <20230307035705.4479-1-feliu@nvidia.com> <20230307035705.4479-4-feliu@nvidia.com> <55af3dc3-ed82-c22a-1205-0a1b8315c88f@nvidia.com> <20230308091442-mutt-send-email-mst@kernel.org> <23961926-f975-54fd-6537-42a53ef34503@nvidia.com> MIME-Version: 1.0 In-Reply-To: <23961926-f975-54fd-6537-42a53ef34503@nvidia.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: virtualization@lists.linux-foundation.org, Jiri Pirko , Bodong Wang , Gavin Li 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" T24gV2VkLCBNYXIgMDgsIDIwMjMgYXQgMDk6MTk6MzhBTSAtMDUwMCwgRmVuZyBMaXUgd3JvdGU6 Cj4gCj4gCj4gT24gMjAyMy0wMy0wOCBhLm0uOToxNiwgTWljaGFlbCBTLiBUc2lya2luIHdyb3Rl Ogo+ID4gRXh0ZXJuYWwgZW1haWw6IFVzZSBjYXV0aW9uIG9wZW5pbmcgbGlua3Mgb3IgYXR0YWNo bWVudHMKPiA+IAo+ID4gCj4gPiBPbiBXZWQsIE1hciAwOCwgMjAyMyBhdCAwOTowNzo0OUFNIC0w NTAwLCBGZW5nIExpdSB3cm90ZToKPiA+ID4gCj4gPiA+IAo+ID4gPiBPbiAyMDIzLTAzLTA4IGEu bS4xMjo1OCwgSmFzb24gV2FuZyB3cm90ZToKPiA+ID4gPiBFeHRlcm5hbCBlbWFpbDogVXNlIGNh dXRpb24gb3BlbmluZyBsaW5rcyBvciBhdHRhY2htZW50cwo+ID4gPiA+IAo+ID4gPiA+IAo+ID4g PiA+IE9uIFR1ZSwgTWFyIDcsIDIwMjMgYXQgMTE6NTfigK9BTSBGZW5nIExpdSA8ZmVsaXVAbnZp ZGlhLmNvbT4gd3JvdGU6Cj4gPiA+ID4gPiAKPiA+ID4gPiA+IEFkZCBjb25zdCB0byBtYWtlIHRo ZSByZWFkLW9ubHkgcG9pbnRlciBwYXJhbWV0ZXJzIGNsZWFyLCBzaW1pbGFyIHRvCj4gPiA+ID4g PiBtYW55IGV4aXN0aW5nIGZ1bmN0aW9ucy4KPiA+ID4gPiA+IAo+ID4gPiA+ID4gU2lnbmVkLW9m Zi1ieTogRmVuZyBMaXUgPGZlbGl1QG52aWRpYS5jb20+Cj4gPiA+ID4gPiBSZXZpZXdlZC1ieTog SmlyaSBQaXJrbyA8amlyaUBudmlkaWEuY29tPgo+ID4gPiA+ID4gUmV2aWV3ZWQtYnk6IFBhcmF2 IFBhbmRpdCA8cGFyYXZAbnZpZGlhLmNvbT4KPiA+ID4gPiA+IFJldmlld2VkLWJ5OiBHYXZpbiBM aSA8Z2F2aW5sQG52aWRpYS5jb20+Cj4gPiA+ID4gPiBSZXZpZXdlZC1ieTogQm9kb25nIFdhbmcg PGJvZG9uZ0BudmlkaWEuY29tPgo+ID4gPiA+ID4gLS0tCj4gPiA+ID4gPiAgICBkcml2ZXJzL3Zp cnRpby92aXJ0aW9fcmluZy5jIHwgMjUgKysrKysrKysrKysrLS0tLS0tLS0tLS0tLQo+ID4gPiA+ ID4gICAgaW5jbHVkZS9saW51eC92aXJ0aW8uaCAgICAgICB8IDEyICsrKysrKy0tLS0tLQo+ID4g PiA+ID4gICAgMiBmaWxlcyBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCAxOSBkZWxldGlvbnMo LSkKPiA+ID4gPiA+IAo+ID4gPiA+IAo+ID4gPiA+IFsuLi5dCj4gPiA+ID4gCj4gPiA+ID4gPiAK PiA+ID4gPiA+IC0vKgo+ID4gPiA+ID4gLSAqIFRoaXMgc2hvdWxkIHByZXZlbnQgdGhlIGRldmlj ZSBmcm9tIGJlaW5nIHVzZWQsIGFsbG93aW5nIGRyaXZlcnMgdG8KPiA+ID4gPiA+ICsvIFRoaXMg c2hvdWxkIHByZXZlbnQgdGhlIGRldmljZSBmcm9tIGJlaW5nIHVzZWQsIGFsbG93aW5nIGRyaXZl cnMgdG8KPiA+ID4gPiA+ICAgICAqIHJlY292ZXIuICBZb3UgbWF5IG5lZWQgdG8gZ3JhYiBhcHBy b3ByaWF0ZSBsb2NrcyB0byBmbHVzaC4KPiA+ID4gPiA+ICAgICAqLwo+ID4gPiA+IAo+ID4gPiA+ IEFueSByZWFzb24gZm9yIHRoaXMgY2hhbmdlPwo+ID4gPiA+IAo+ID4gPiBIaSwgSmFzb24KPiA+ ID4gVGhlIG9yaWdpbmFsIGNvbW1lbnQgb2YgdGhlIGNvZGUgaGFkIGEgc3ludGF4IHByb2JsZW0g YW5kIGNvdWxkbid0IGNvbXBpbGUsCj4gPiA+IEkgZml4ZWQgaXQgaGVyZQo+ID4gCj4gPiBUaGlz IGlzIGhvdyBpdCBsb29rZWQgYmVmb3JlIHlvdXIgcGF0Y2g6Cj4gPiAKPiA+IC8qCj4gPiAgICog VGhpcyBzaG91bGQgcHJldmVudCB0aGUgZGV2aWNlIGZyb20gYmVpbmcgdXNlZCwgYWxsb3dpbmcg ZHJpdmVycyB0bwo+ID4gICAqIHJlY292ZXIuICBZb3UgbWF5IG5lZWQgdG8gZ3JhYiBhcHByb3By aWF0ZSBsb2NrcyB0byBmbHVzaC4KPiA+ICAgKi8KPiA+IAo+ID4gSSBzZWUgbm8gcHJvYmxlbSBo ZXJlLgo+ID4gCj4gWWVzLCB5b3UgYXJlIHJpZ2h0LiBJIG1hZGUgYSBtaXN0YWtlIGhlcmUsIEkg d2lsbCBmaXggaXQKCk5pY2UgYnV0IHRoZSBiaWdnZXIgcHJvYmxlbSBpcyBub3QgdGhlIG1pc3Rh a2UgLSBpdCBpcyB0aGUgcG9zdGluZyBvZgp1bnRlc3RlZCBjb2RlLiBJdCBtaWdodCBiZSBhbiBv ayB0aGluZyB0byBkbyAtIGFzIGxvbmcgYXMgeW91IG1ha2UgaXQKc3VwZXIgYWJ1bmRhbnRybHkg Y2xlYXIgdGhhdCB0aGlzIGlzIHdoYXQgaXQgaXMsIGFuZCBleHBsYWluIHdoeQp5b3UgYXJlIHBv c3RpbmcgaXQgbm93IGFuZCBub3QgYWZ0ZXIgdGVzdGluZy4KCj4gPiAKPiA+ID4gPiBUaGFua3MK PiA+ID4gPiAKPiA+IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0aW9uQGxpc3RzLmxp bnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9uLm9yZy9tYWls bWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u