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bh=6Wg9OUvxCd0rY5hWUJhNeKgvNvOFv+dDi/kNb8iMW/g=; b=IUvidsTBnep5IgAWf4Y9yMzkE5Bp7WapWnQrRVS9ONcb99jAllQX0WtoWopMI+MPObkJtC 8mtIstYSugoJ7Q0a7YhzIHwIizUEJWE7hQJtKYQIEyd0S2TFhwcIoG+oOekyqf4zjkRUCy i+lLQrEVJLQTu8i8YT67KrL01CMqGgg= X-MC-Unique: qsZC7Wc_PMuiGt-5--4eoQ-1 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 16/33] migration: push Error **errp into loadvm_handle_recv_bitmap() Date: Thu, 4 Feb 2021 17:18:50 +0000 Message-Id: <20210204171907.901471-17-berrange@redhat.com> In-Reply-To: <20210204171907.901471-1-berrange@redhat.com> References: <20210204171907.901471-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.351, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juan Quintela , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , "Dr. David Alan Gilbert" , Hailiang Zhang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) This is an incremental step in converting vmstate loading code to report via Error objects instead of printing directly to the console/monitor. Signed-off-by: Daniel P. Berrang=C3=A9 --- migration/savevm.c | 26 ++++++++++++-------------- 1 file changed, 12 insertions(+), 14 deletions(-) diff --git a/migration/savevm.c b/migration/savevm.c index 041175162a..b41c812188 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -2173,7 +2173,8 @@ static int loadvm_handle_cmd_packaged(MigrationIncomi= ngState *mis, Error **errp) * len (1 byte) + ramblock_name (<255 bytes) */ static int loadvm_handle_recv_bitmap(MigrationIncomingState *mis, - uint16_t len) + uint16_t len, + Error **errp) { QEMUFile *file =3D mis->from_src_file; RAMBlock *rb; @@ -2182,24 +2183,26 @@ static int loadvm_handle_recv_bitmap(MigrationIncom= ingState *mis, =20 cnt =3D qemu_get_counted_string(file, block_name); if (!cnt) { - error_report("%s: failed to read block name", __func__); - return -EINVAL; + error_setg(errp, "%s: failed to read block name", __func__); + return -1; } =20 /* Validate before using the data */ if (qemu_file_get_error(file)) { - return qemu_file_get_error(file); + error_setg(errp, "migration stream has error: %d", + qemu_file_get_error(file)); + return -1; } =20 if (len !=3D cnt + 1) { - error_report("%s: invalid payload length (%d)", __func__, len); - return -EINVAL; + error_setg(errp, "%s: invalid payload length (%d)", __func__, len); + return -1; } =20 rb =3D qemu_ram_block_by_name(block_name); if (!rb) { - error_report("%s: block '%s' not found", __func__, block_name); - return -EINVAL; + error_setg(errp, "%s: block '%s' not found", __func__, block_name); + return -1; } =20 migrate_send_rp_recv_bitmap(mis, block_name); @@ -2304,12 +2307,7 @@ static int loadvm_process_command(QEMUFile *f, Error= **errp) return 0; =20 case MIG_CMD_RECV_BITMAP: - ret =3D loadvm_handle_recv_bitmap(mis, len); - if (ret < 0) { - error_setg(errp, "Failed to load device state command: %d", re= t); - return -1; - } - return ret; + return loadvm_handle_recv_bitmap(mis, len, errp); =20 case MIG_CMD_ENABLE_COLO: ret =3D loadvm_process_enable_colo(mis); --=20 2.29.2