From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 37AFECA0FED for ; Wed, 10 Sep 2025 15:06:41 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uwMOV-0005ce-U9; Wed, 10 Sep 2025 11:06:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uwMOK-0005VY-EK; Wed, 10 Sep 2025 11:05:48 -0400 Received: from [115.124.30.97] (helo=out30-97.freemail.mail.aliyun.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uwMOF-0003f0-Cj; Wed, 10 Sep 2025 11:05:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1757516722; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To; bh=3eJXQGDyKrjoVEbgU++P1UdqRU23dwNj5mCUqVkkEmY=; b=sPH/0uyd0UNEqMeOASOWef4YduzCUDq3qGgkw2EXZuVWRVR9voawgEwR+cuSiu+T336jqAPudWcog3r57tMmw0BwV1Ax3kOxEB8Qf1w/dIzzIz/to9u2J4hqWgfferqUhPrzwy36/Tr3buSI+Yt1E7dlCGSC36ki1pFmoxAYxgk= Received: from ea134-sw06.eng.xrvm.cn(mailfrom:lyndra@linux.alibaba.com fp:SMTPD_---0WniJAyk_1757516720 cluster:ay36) by smtp.aliyun-inc.com; Wed, 10 Sep 2025 23:05:20 +0800 From: TANG Tiancheng Date: Wed, 10 Sep 2025 23:04:26 +0800 Subject: [PATCH v2 2/4] include/migration: Add support for a variable-length array of UINT32 pointers MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250910-timers-v2-2-31359f1f6ee8@linux.alibaba.com> References: <20250910-timers-v2-0-31359f1f6ee8@linux.alibaba.com> In-Reply-To: <20250910-timers-v2-0-31359f1f6ee8@linux.alibaba.com> To: qemu-devel@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , qemu-riscv@nongnu.org, Peter Xu , Fabiano Rosas , TANG Tiancheng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757516719; l=1789; i=lyndra@linux.alibaba.com; s=20250909; h=from:subject:message-id; bh=FV73I8V6zn8M9tZwjd1PTSpPGeNGYww/YMBgIop9wb4=; b=7sb0bHoGyV0V/y+TNQIS3Q240+nj+1wyTDCnn7ZWMsp3DTslTOjC8tkWcECOOKAbzX0kEmit1 yfBJpu5/6dfA9tUpOr0esLqrRoeNWiFxPbYEYjLEE/bpRMKU/I1+AhM X-Developer-Key: i=lyndra@linux.alibaba.com; a=ed25519; pk=GQh4uOSLVucXGkaZfEuQ956CrYS14cn1TA3N8AiIjBw= X-Host-Lookup-Failed: Reverse DNS lookup failed for 115.124.30.97 (deferred) Received-SPF: pass client-ip=115.124.30.97; envelope-from=lyndra@linux.alibaba.com; helo=out30-97.freemail.mail.aliyun.com X-Spam_score_int: -166 X-Spam_score: -16.7 X-Spam_bar: ---------------- X-Spam_report: (-16.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 autolearn=no 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 Add support for defining a vmstate field which is a variable-length array of pointers, and use this to define a VMSTATE_TIMER_PTR_VARRAY() which allows a variable-length array of QEMUTimer* to be used by devices. Message-id: 20250909-timers-v1-0-7ee18a9d8f4b@linux.alibaba.com Reviewed-by: LIU Zhiwei Signed-off-by: TANG Tiancheng --- include/migration/vmstate.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1ff7bd9ac425ba67cd5ca7ad97bcf570f9e19abe..1cfddf31b54090f0f63380794092858b4bed8bcf 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -522,6 +522,16 @@ extern const VMStateInfo vmstate_info_qlist; .offset = vmstate_offset_array(_s, _f, _type*, _n), \ } +#define VMSTATE_VARRAY_OF_POINTER_UINT32(_field, _state, _field_num, _version, _info, _type) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ + .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \ + .info = &(_info), \ + .size = sizeof(_type), \ + .flags = VMS_VARRAY_UINT32 | VMS_ARRAY_OF_POINTER | VMS_POINTER, \ + .offset = vmstate_offset_pointer(_state, _field, _type), \ +} + #define VMSTATE_STRUCT_SUB_ARRAY(_field, _state, _start, _num, _version, _vmsd, _type) { \ .name = (stringify(_field)), \ .version_id = (_version), \ -- 2.43.0