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Tsirkin" , Eugenio Perez Martin , German Maglione , Liu Jiang , Sergio Lopez Pascual , Stefano Garzarella Subject: [PATCH v2 4/7] vhost-user: flatten "enforce_reply" into "vhost_user_write_sync" Date: Wed, 30 Aug 2023 15:40:52 +0200 Message-Id: <20230830134055.106812-5-lersek@redhat.com> In-Reply-To: <20230830134055.106812-1-lersek@redhat.com> References: <20230830134055.106812-1-lersek@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Received-SPF: pass client-ip=170.10.133.124; envelope-from=lersek@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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 QXQgdGhpcyBwb2ludCwgb25seSAidmhvc3RfdXNlcl93cml0ZV9zeW5jIiBjYWxscyAiZW5mb3Jj ZV9yZXBseSI7IGVtYmVkCnRoZSBsYXR0ZXIgaW50byB0aGUgZm9ybWVyLgoKVGhpcyBpcyBwdXJl bHkgcmVmYWN0b3JpbmcgLS0gbm8gb2JzZXJ2YWJsZSBjaGFuZ2UuCgpDYzogIk1pY2hhZWwgUy4g VHNpcmtpbiIgPG1zdEByZWRoYXQuY29tPiAoc3VwcG9ydGVyOnZob3N0KQpDYzogRXVnZW5pbyBQ ZXJleiBNYXJ0aW4gPGVwZXJlem1hQHJlZGhhdC5jb20+CkNjOiBHZXJtYW4gTWFnbGlvbmUgPGdt YWdsaW9uZUByZWRoYXQuY29tPgpDYzogTGl1IEppYW5nIDxnZXJyeUBsaW51eC5hbGliYWJhLmNv bT4KQ2M6IFNlcmdpbyBMb3BleiBQYXNjdWFsIDxzbHBAcmVkaGF0LmNvbT4KQ2M6IFN0ZWZhbm8g R2FyemFyZWxsYSA8c2dhcnphcmVAcmVkaGF0LmNvbT4KU2lnbmVkLW9mZi1ieTogTGFzemxvIEVy c2VrIDxsZXJzZWtAcmVkaGF0LmNvbT4KUmV2aWV3ZWQtYnk6IFBoaWxpcHBlIE1hdGhpZXUtRGF1 ZMOpIDxwaGlsbWRAbGluYXJvLm9yZz4KUmV2aWV3ZWQtYnk6IFN0ZWZhbm8gR2FyemFyZWxsYSA8 c2dhcnphcmVAcmVkaGF0LmNvbT4KLS0tCgpOb3RlczoKICAgIHYyOgogICAgCiAgICAtIHBpY2sg dXAgUi1iJ3MgZnJvbSBQaGlsIGFuZCBTdGVmYW5vCiAgICAKICAgIC0gcmVuYW1lICJ2aG9zdF91 c2VyX3dyaXRlX21zZyIgdG8gInZob3N0X3VzZXJfd3JpdGVfc3luYyIgKGluIGNvZGUKICAgICAg Y29udGV4dCBhbmQgY29tbWl0IG1lc3NhZ2UpIFtTdGVmYW5vXQoKIGh3L3ZpcnRpby92aG9zdC11 c2VyLmMgfCAzMiArKysrKysrKy0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDEzIGluc2Vy dGlvbnMoKyksIDE5IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2h3L3ZpcnRpby92aG9zdC11 c2VyLmMgYi9ody92aXJ0aW8vdmhvc3QtdXNlci5jCmluZGV4IDE0NzZiMzZmMGE2ZS4uNDEyOWJh NzJlNDA4IDEwMDY0NAotLS0gYS9ody92aXJ0aW8vdmhvc3QtdXNlci5jCisrKyBiL2h3L3ZpcnRp by92aG9zdC11c2VyLmMKQEAgLTEzMDIsMjQgKzEzMDIsNiBAQCBzdGF0aWMgaW50IHZob3N0X3Vz ZXJfZ2V0X2ZlYXR1cmVzKHN0cnVjdCB2aG9zdF9kZXYgKmRldiwgdWludDY0X3QgKmZlYXR1cmVz KQogICAgIHJldHVybiAwOwogfQogCi1zdGF0aWMgaW50IGVuZm9yY2VfcmVwbHkoc3RydWN0IHZo b3N0X2RldiAqZGV2LAotICAgICAgICAgICAgICAgICAgICAgICAgIGNvbnN0IFZob3N0VXNlck1z ZyAqbXNnKQotewotICAgIHVpbnQ2NF90IGR1bW15OwotCi0gICAgaWYgKG1zZy0+aGRyLmZsYWdz ICYgVkhPU1RfVVNFUl9ORUVEX1JFUExZX01BU0spIHsKLSAgICAgICAgcmV0dXJuIHByb2Nlc3Nf bWVzc2FnZV9yZXBseShkZXYsIG1zZyk7Ci0gICAgfQotCi0gICAvKgotICAgICogV2UgbmVlZCB0 byB3YWl0IGZvciBhIHJlcGx5IGJ1dCB0aGUgYmFja2VuZCBkb2VzIG5vdAotICAgICogc3VwcG9y dCByZXBsaWVzIGZvciB0aGUgY29tbWFuZCB3ZSBqdXN0IHNlbnQuCi0gICAgKiBTZW5kIFZIT1NU X1VTRVJfR0VUX0ZFQVRVUkVTIHdoaWNoIG1ha2VzIGFsbCBiYWNrZW5kcwotICAgICogc2VuZCBh IHJlcGx5LgotICAgICovCi0gICAgcmV0dXJuIHZob3N0X3VzZXJfZ2V0X2ZlYXR1cmVzKGRldiwg JmR1bW15KTsKLX0KLQogLyogTm90ZTogIm1zZy0+aGRyLmZsYWdzIiBtYXkgYmUgbW9kaWZpZWQu ICovCiBzdGF0aWMgaW50IHZob3N0X3VzZXJfd3JpdGVfc3luYyhzdHJ1Y3Qgdmhvc3RfZGV2ICpk ZXYsIFZob3N0VXNlck1zZyAqbXNnLAogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg Ym9vbCB3YWl0X2Zvcl9yZXBseSkKQEAgLTEzNDAsNyArMTMyMiwxOSBAQCBzdGF0aWMgaW50IHZo b3N0X3VzZXJfd3JpdGVfc3luYyhzdHJ1Y3Qgdmhvc3RfZGV2ICpkZXYsIFZob3N0VXNlck1zZyAq bXNnLAogICAgIH0KIAogICAgIGlmICh3YWl0X2Zvcl9yZXBseSkgewotICAgICAgICByZXR1cm4g ZW5mb3JjZV9yZXBseShkZXYsIG1zZyk7CisgICAgICAgIHVpbnQ2NF90IGR1bW15OworCisgICAg ICAgIGlmIChtc2ctPmhkci5mbGFncyAmIFZIT1NUX1VTRVJfTkVFRF9SRVBMWV9NQVNLKSB7Cisg ICAgICAgICAgICByZXR1cm4gcHJvY2Vzc19tZXNzYWdlX3JlcGx5KGRldiwgbXNnKTsKKyAgICAg ICAgfQorCisgICAgICAgLyoKKyAgICAgICAgKiBXZSBuZWVkIHRvIHdhaXQgZm9yIGEgcmVwbHkg YnV0IHRoZSBiYWNrZW5kIGRvZXMgbm90CisgICAgICAgICogc3VwcG9ydCByZXBsaWVzIGZvciB0 aGUgY29tbWFuZCB3ZSBqdXN0IHNlbnQuCisgICAgICAgICogU2VuZCBWSE9TVF9VU0VSX0dFVF9G RUFUVVJFUyB3aGljaCBtYWtlcyBhbGwgYmFja2VuZHMKKyAgICAgICAgKiBzZW5kIGEgcmVwbHku CisgICAgICAgICovCisgICAgICAgIHJldHVybiB2aG9zdF91c2VyX2dldF9mZWF0dXJlcyhkZXYs ICZkdW1teSk7CiAgICAgfQogCiAgICAgcmV0dXJuIDA7Cgo=