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Tsirkin" , Eugenio Perez Martin , German Maglione , Liu Jiang , Sergio Lopez Pascual , Stefano Garzarella Subject: [PATCH 2/7] vhost-user: tighten "reply_supported" scope in "set_vring_addr" Date: Sun, 27 Aug 2023 20:29:32 +0200 Message-Id: <20230827182937.146450-3-lersek@redhat.com> In-Reply-To: <20230827182937.146450-1-lersek@redhat.com> References: <20230827182937.146450-1-lersek@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=lersek@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MIME_BASE64_TEXT=1.741, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org SW4gdGhlIHZob3N0X3VzZXJfc2V0X3ZyaW5nX2FkZHIoKSBmdW5jdGlvbiwgd2UgY2FsY3VsYXRl CiJyZXBseV9zdXBwb3J0ZWQiIHVuY29uZGl0aW9uYWxseSwgZXZlbiB0aG91Z2ggd2UnbGwgb25s eSBuZWVkIGl0IGlmCiJ3YWl0X2Zvcl9yZXBseSIgaXMgYWxzbyB0cnVlLgoKUmVzdHJpY3QgdGhl IHNjb3BlIG9mICJyZXBseV9zdXBwb3J0ZWQiIHRvIHRoZSBtaW5pbXVtLgoKVGhpcyBpcyBwdXJl bHkgcmVmYWN0b3JpbmcgLS0gbm8gb2JzZXJ2YWJsZSBjaGFuZ2UuCgpDYzogIk1pY2hhZWwgUy4g VHNpcmtpbiIgPG1zdEByZWRoYXQuY29tPiAoc3VwcG9ydGVyOnZob3N0KQpDYzogRXVnZW5pbyBQ ZXJleiBNYXJ0aW4gPGVwZXJlem1hQHJlZGhhdC5jb20+CkNjOiBHZXJtYW4gTWFnbGlvbmUgPGdt YWdsaW9uZUByZWRoYXQuY29tPgpDYzogTGl1IEppYW5nIDxnZXJyeUBsaW51eC5hbGliYWJhLmNv bT4KQ2M6IFNlcmdpbyBMb3BleiBQYXNjdWFsIDxzbHBAcmVkaGF0LmNvbT4KQ2M6IFN0ZWZhbm8g R2FyemFyZWxsYSA8c2dhcnphcmVAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogTGFzemxvIEVy c2VrIDxsZXJzZWtAcmVkaGF0LmNvbT4KLS0tCiBody92aXJ0aW8vdmhvc3QtdXNlci5jIHwgMTEg KysrKysrLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25z KC0pCgpkaWZmIC0tZ2l0IGEvaHcvdmlydGlvL3Zob3N0LXVzZXIuYyBiL2h3L3ZpcnRpby92aG9z dC11c2VyLmMKaW5kZXggYjRiNjc3YzFjZTY2Li42NGVhYzMxN2JmYjIgMTAwNjQ0Ci0tLSBhL2h3 L3ZpcnRpby92aG9zdC11c2VyLmMKKysrIGIvaHcvdmlydGlvL3Zob3N0LXVzZXIuYwpAQCAtMTMz MSwxNyArMTMzMSwxOCBAQCBzdGF0aWMgaW50IHZob3N0X3VzZXJfc2V0X3ZyaW5nX2FkZHIoc3Ry dWN0IHZob3N0X2RldiAqZGV2LAogICAgICAgICAuaGRyLnNpemUgPSBzaXplb2YobXNnLnBheWxv YWQuYWRkciksCiAgICAgfTsKIAotICAgIGJvb2wgcmVwbHlfc3VwcG9ydGVkID0gdmlydGlvX2hh c19mZWF0dXJlKGRldi0+cHJvdG9jb2xfZmVhdHVyZXMsCi0gICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgVkhPU1RfVVNFUl9QUk9UT0NPTF9GX1JFUExZX0FDSyk7 Ci0KICAgICAvKgogICAgICAqIHdhaXQgZm9yIGEgcmVwbHkgaWYgbG9nZ2luZyBpcyBlbmFibGVk IHRvIG1ha2Ugc3VyZQogICAgICAqIGJhY2tlbmQgaXMgYWN0dWFsbHkgbG9nZ2luZyBjaGFuZ2Vz CiAgICAgICovCiAgICAgYm9vbCB3YWl0X2Zvcl9yZXBseSA9IGFkZHItPmZsYWdzICYgKDEgPDwg VkhPU1RfVlJJTkdfRl9MT0cpOwogCi0gICAgaWYgKHJlcGx5X3N1cHBvcnRlZCAmJiB3YWl0X2Zv cl9yZXBseSkgewotICAgICAgICBtc2cuaGRyLmZsYWdzIHw9IFZIT1NUX1VTRVJfTkVFRF9SRVBM WV9NQVNLOworICAgIGlmICh3YWl0X2Zvcl9yZXBseSkgeworICAgICAgICBib29sIHJlcGx5X3N1 cHBvcnRlZCA9IHZpcnRpb19oYXNfZmVhdHVyZShkZXYtPnByb3RvY29sX2ZlYXR1cmVzLAorICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgVkhPU1RfVVNFUl9QUk9UT0NP TF9GX1JFUExZX0FDSyk7CisgICAgICAgIGlmIChyZXBseV9zdXBwb3J0ZWQpIHsKKyAgICAgICAg ICAgIG1zZy5oZHIuZmxhZ3MgfD0gVkhPU1RfVVNFUl9ORUVEX1JFUExZX01BU0s7CisgICAgICAg IH0KICAgICB9CiAKICAgICByZXQgPSB2aG9zdF91c2VyX3dyaXRlKGRldiwgJm1zZywgTlVMTCwg MCk7Cgo=