From nobody Tue Feb 10 04:55:17 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1603713471; cv=none; d=zohomail.com; s=zohoarc; b=UgMXMKxW85BwnzckXeIp+8jDCm5mK7SGBULau+OXc0QwcP4qr2NfAENIY9Oqb2q23M4YUJWSP5mQ/MM3EJ6GgLtvxztNF3+dZ3qKfX0vUq8yaBgj9XwTq9UUBm7bnrkrgixUYjtvQ2PDqVbmwxBX22+0nc3Mf6jzVC2409pZYRQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1603713471; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=e+5kdSIwsjxBU6YRIa0CmRgxF+YO/U31/Z2YlWCqWc0=; b=bC3N9d2e5e4oMbIg9D7EFjRq1Iwgjgm/pZfYh9vbHp7fKaoeNALqmzFOfyX9JAFkcGvhky97aREWJxZ5hfwxR/0csP5PY3WcPq7IGTq6Pq8oCybHHuDEUzwow+pmkdYt0VDK7QPL7AJLX1TZqPvUhLCUbwZxfoXEo2vLSLKrcZo= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1603713471835400.46860000630863; Mon, 26 Oct 2020 04:57:51 -0700 (PDT) Received: from localhost ([::1]:46998 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kX18H-0002Qa-49 for importer@patchew.org; Mon, 26 Oct 2020 07:57:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38878) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kX16W-0000eM-9G; Mon, 26 Oct 2020 07:56:00 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2358) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kX16R-0000hs-5d; Mon, 26 Oct 2020 07:55:59 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CKYFP0mGSz15MWN; Mon, 26 Oct 2020 19:55:53 +0800 (CST) Received: from huawei.com (10.174.186.209) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Mon, 26 Oct 2020 19:55:41 +0800 From: Yifei Jiang To: , Subject: [PATCH V4 5/6] target/riscv: Add V extension state description Date: Mon, 26 Oct 2020 19:55:29 +0800 Message-ID: <20201026115530.304-6-jiangyifei@huawei.com> X-Mailer: git-send-email 2.26.2.windows.1 In-Reply-To: <20201026115530.304-1-jiangyifei@huawei.com> References: <20201026115530.304-1-jiangyifei@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.186.209] X-CFilter-Loop: Reflected 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=45.249.212.190; envelope-from=jiangyifei@huawei.com; helo=szxga04-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 07:55:44 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: zhang.zhanghailiang@huawei.com, sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, victor.zhangxiaofeng@huawei.com, richard.henderson@linaro.org, Yifei Jiang , Alistair Francis , yinyipeng1@huawei.com, palmer@dabbelt.com, wu.wubin@huawei.com, dengkai1@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" In the case of supporting V extension, add V extension description to vmstate_riscv_cpu. Signed-off-by: Yifei Jiang Signed-off-by: Yipeng Yin Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/machine.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/target/riscv/machine.c b/target/riscv/machine.c index ae60050898..44d4015bd6 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -76,6 +76,30 @@ static bool hyper_needed(void *opaque) return riscv_has_ext(env, RVH); } =20 +static bool vector_needed(void *opaque) +{ + RISCVCPU *cpu =3D opaque; + CPURISCVState *env =3D &cpu->env; + + return riscv_has_ext(env, RVV); +} + +static const VMStateDescription vmstate_vector =3D { + .name =3D "cpu/vector", + .version_id =3D 1, + .minimum_version_id =3D 1, + .needed =3D vector_needed, + .fields =3D (VMStateField[]) { + VMSTATE_UINT64_ARRAY(env.vreg, RISCVCPU, 32 * RV_VLEN_MAX / 64= ), + VMSTATE_UINTTL(env.vxrm, RISCVCPU), + VMSTATE_UINTTL(env.vxsat, RISCVCPU), + VMSTATE_UINTTL(env.vl, RISCVCPU), + VMSTATE_UINTTL(env.vstart, RISCVCPU), + VMSTATE_UINTTL(env.vtype, RISCVCPU), + VMSTATE_END_OF_LIST() + } +}; + static const VMStateDescription vmstate_hyper =3D { .name =3D "cpu/hyper", .version_id =3D 1, @@ -166,6 +190,7 @@ const VMStateDescription vmstate_riscv_cpu =3D { .subsections =3D (const VMStateDescription * []) { &vmstate_pmp, &vmstate_hyper, + &vmstate_vector, NULL } }; --=20 2.19.1