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GET /api/patches/2215600/?format=api
{ "id": 2215600, "url": "http://patchwork.ozlabs.org/api/patches/2215600/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324194333.30004-10-farosas@suse.de/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "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": "<20260324194333.30004-10-farosas@suse.de>", "list_archive_url": null, "date": "2026-03-24T19:43:24", "name": "[RFC,v1,09/17] vmstate: Increase scope of vmstate_handle_alloc", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2792897dde55329c225492b27142f45a1fc82584", "submitter": { "id": 85343, "url": "http://patchwork.ozlabs.org/api/people/85343/?format=api", "name": "Fabiano Rosas", "email": "farosas@suse.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324194333.30004-10-farosas@suse.de/mbox/", "series": [ { "id": 497339, "url": "http://patchwork.ozlabs.org/api/series/497339/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497339", "date": "2026-03-24T19:43:16", "name": "migration: vmstate_save|load changes for peterx", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497339/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2215600/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2215600/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=2JnBfOIP;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=pSMLDsIu;\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=2JnBfOIP;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=pSMLDsIu;\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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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1774381430;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=iifD1ZJD/OWYjxjW9swI71sEK/kXSYVXV76A7LYh7TE=;\n b=pSMLDsIuhtm0udwUAyunS8GM30xC2BEw6EZUiRsQ847jNTLVuJ69wrA2YZG2Q8fOT+NbOr\n 8N9AECTdfsZblhCg==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_rsa;\n t=1774381430;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=iifD1ZJD/OWYjxjW9swI71sEK/kXSYVXV76A7LYh7TE=;\n b=2JnBfOIP9DGBdFlcWWiWp5pgNV5JHX6ZUocBdBduuAQ+pQ2H6Dto2JvTniZbmwXdrUqXU7\n 7Lk/j4OM7nntLX0yBECYt+V75UVhRfD84rRvPhn+1NsVBQ8Sy2yCwqMWFUKXVa949CFi9B\n fJrHPsOc3fBhDdpGmTj+SvJgD0A/YVY=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1774381430;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=iifD1ZJD/OWYjxjW9swI71sEK/kXSYVXV76A7LYh7TE=;\n b=pSMLDsIuhtm0udwUAyunS8GM30xC2BEw6EZUiRsQ847jNTLVuJ69wrA2YZG2Q8fOT+NbOr\n 8N9AECTdfsZblhCg==" ], "From": "Fabiano Rosas <farosas@suse.de>", "To": "qemu-devel@nongnu.org", "Cc": "Peter Xu <peterx@redhat.com>,\n Alexander Mikhalitsyn <alexander@mihalicyn.com>,\n Juraj Marcin <jmarcin@redhat.com>", "Subject": "[RFC PATCH v1 09/17] vmstate: Increase scope of vmstate_handle_alloc", "Date": "Tue, 24 Mar 2026 16:43:24 -0300", "Message-ID": "<20260324194333.30004-10-farosas@suse.de>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260324194333.30004-1-farosas@suse.de>", "References": "<20260324194333.30004-1-farosas@suse.de>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Spam-Score": "-2.80", "X-Spamd-Result": "default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[99.99%];\n NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[];\n R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000];\n MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[];\n FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+];\n TO_DN_SOME(0.00)[];\n DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:email];\n RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[];\n RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n RCPT_COUNT_THREE(0.00)[4]; RCVD_TLS_ALL(0.00)[]", "Received-SPF": "pass client-ip=195.135.223.130; envelope-from=farosas@suse.de;\n helo=smtp-out1.suse.de", "X-Spam_score_int": "-43", "X-Spam_score": "-4.4", "X-Spam_bar": "----", "X-Spam_report": "(-4.4 / 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,\n RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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": "Move more code into vmstate_handle_alloc. If it's going to handle,\nmake it handle it all.\n\nSigned-off-by: Fabiano Rosas <farosas@suse.de>\n---\n migration/vmstate.c | 24 ++++++++++++++----------\n 1 file changed, 14 insertions(+), 10 deletions(-)", "diff": "diff --git a/migration/vmstate.c b/migration/vmstate.c\nindex 8437b5ef3e..0cdfde2232 100644\n--- a/migration/vmstate.c\n+++ b/migration/vmstate.c\n@@ -100,15 +100,23 @@ static int vmstate_size(void *opaque, const VMStateField *field)\n return size;\n }\n \n-static void vmstate_handle_alloc(void *ptr, const VMStateField *field,\n+static void *vmstate_handle_alloc(void *ptr, const VMStateField *field,\n int size, int n_elems)\n {\n- if (field->flags & VMS_POINTER && field->flags & VMS_ALLOC) {\n- size *= n_elems;\n- if (size) {\n- *(void **)ptr = g_malloc(size);\n+ void *new = ptr;\n+\n+ if (field->flags & VMS_POINTER) {\n+ if (field->flags & VMS_ALLOC) {\n+ size *= n_elems;\n+ if (size) {\n+ new = g_malloc(size);\n+ *(void **)ptr = new;\n+ }\n }\n+ assert(new || !n_elems || !size);\n+ return *(void **)ptr;\n }\n+ return new;\n }\n \n static bool vmstate_ptr_marker_load(QEMUFile *f, bool *load_field,\n@@ -247,11 +255,7 @@ bool vmstate_load_vmsd(QEMUFile *f, const VMStateDescription *vmsd,\n int i, n_elems = vmstate_n_elems(opaque, field);\n int size = vmstate_size(opaque, field);\n \n- vmstate_handle_alloc(first_elem, field, size, n_elems);\n- if (field->flags & VMS_POINTER) {\n- first_elem = *(void **)first_elem;\n- assert(first_elem || !n_elems || !size);\n- }\n+ first_elem = vmstate_handle_alloc(first_elem, field, size, n_elems);\n \n for (i = 0; i < n_elems; i++) {\n /* If we will process the load of field? */\n", "prefixes": [ "RFC", "v1", "09/17" ] }