{"id":2227451,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2227451/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-12-farosas@suse.de/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260423191958.1440-12-farosas@suse.de>","list_archive_url":null,"date":"2026-04-23T19:19:25","name":"[PULL,11/43] migration: factor out vmstate_load_field() from vmstate_load_state()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6dcf6419171b321316293b20185a38006eefc1fb","submitter":{"id":85343,"url":"http://patchwork.ozlabs.org/api/1.2/people/85343/?format=json","name":"Fabiano Rosas","email":"farosas@suse.de"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260423191958.1440-12-farosas@suse.de/mbox/","series":[{"id":501236,"url":"http://patchwork.ozlabs.org/api/1.2/series/501236/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501236","date":"2026-04-23T19:19:14","name":"[PULL,01/43] checkpatch: Allow spaces after all coroutine annotations","version":1,"mbox":"http://patchwork.ozlabs.org/series/501236/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2227451/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227451/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=xP5kueji;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=9LoG355O;\n\tdkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de\n header.a=rsa-sha256 header.s=susede2_rsa header.b=xP5kueji;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=9LoG355O;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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BAYES_HAM(-3.00)[100.00%];\n NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[];\n R_MISSING_CHARSET(0.50)[];\n R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain];\n MX_GOOD(-0.01)[]; ARC_NA(0.00)[];\n FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_COUNT_TWO(0.00)[2];\n MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[];\n SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from];\n TO_DN_SOME(0.00)[];\n RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from];\n RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received];\n FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[];\n DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,suse.de:mid,suse.de:email,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns];\n RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[];\n RCPT_COUNT_THREE(0.00)[3];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n DKIM_TRACE(0.00)[suse.de:+]","X-Rspamd-Queue-Id":"688B15BD72","X-Spam-Score":"-3.01","Received-SPF":"pass client-ip=2a07:de40:b251:101:10:150:64:2;\n envelope-from=farosas@suse.de; helo=smtp-out2.suse.de","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, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001,\n 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":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\n\nSimplify vmstate_load_state() which is rather big, and simplify further\nrefactoring.\n\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>\nReviewed-by: Peter Xu <peterx@redhat.com>\nLink: https://lore.kernel.org/qemu-devel/20260304212303.667141-10-vsementsov@yandex-team.ru\nSigned-off-by: Fabiano Rosas <farosas@suse.de>\n---\n migration/vmstate.c | 41 +++++++++++++++++++++++------------------\n 1 file changed, 23 insertions(+), 18 deletions(-)","diff":"diff --git a/migration/vmstate.c b/migration/vmstate.c\nindex 35dbe1550e..32944c0444 100644\n--- a/migration/vmstate.c\n+++ b/migration/vmstate.c\n@@ -161,6 +161,27 @@ static bool vmstate_pre_load(const VMStateDescription *vmsd, void *opaque,\n     return true;\n }\n \n+static bool vmstate_load_field(QEMUFile *f, void *pv, size_t size,\n+                               const VMStateField *field, Error **errp)\n+{\n+    if (field->flags & VMS_STRUCT) {\n+        return vmstate_load_state(f, field->vmsd, pv, field->vmsd->version_id,\n+                                  errp) >= 0;\n+    } else if (field->flags & VMS_VSTRUCT) {\n+        return vmstate_load_state(f, field->vmsd, pv, field->struct_version_id,\n+                                  errp) >= 0;\n+    }\n+\n+    if (field->info->get(f, pv, size, field) < 0) {\n+        error_setg(errp,\n+                   \"Failed to load element of type %s for %s\",\n+                   field->info->name, field->name);\n+        return false;\n+    }\n+\n+    return true;\n+}\n+\n int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,\n                        void *opaque, int version_id, Error **errp)\n {\n@@ -225,24 +246,8 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,\n                     inner_field = field;\n                 }\n \n-                if (inner_field->flags & VMS_STRUCT) {\n-                    ret = vmstate_load_state(f, inner_field->vmsd, curr_elem,\n-                                             inner_field->vmsd->version_id,\n-                                             errp);\n-                } else if (inner_field->flags & VMS_VSTRUCT) {\n-                    ret = vmstate_load_state(f, inner_field->vmsd, curr_elem,\n-                                             inner_field->struct_version_id,\n-                                             errp);\n-                } else {\n-                    ret = inner_field->info->get(f, curr_elem, size,\n-                                                 inner_field);\n-                    if (ret < 0) {\n-                        error_setg(errp,\n-                                   \"Failed to load element of type %s for %s: \"\n-                                   \"%d\", inner_field->info->name,\n-                                   inner_field->name, ret);\n-                    }\n-                }\n+                ret = vmstate_load_field(f, curr_elem, size, inner_field,\n+                                         errp) ? 0 : -EINVAL;\n \n                 /* If we used a fake temp field.. free it now */\n                 if (inner_field != field) {\n","prefixes":["PULL","11/43"]}