From patchwork Tue Nov 2 03:11:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weiwei Li X-Patchwork-Id: 12598857 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DA3BC433EF for ; Tue, 2 Nov 2021 13:44:29 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 189356023E for ; Tue, 2 Nov 2021 13:44:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 189356023E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:32950 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhu5U-0000lB-9a for qemu-devel@archiver.kernel.org; Tue, 02 Nov 2021 09:44:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35048) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mhkEO-000321-WC; Mon, 01 Nov 2021 23:13:02 -0400 Received: from smtp25.cstnet.cn ([159.226.251.25]:34830 helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mhkEJ-0004mo-8A; Mon, 01 Nov 2021 23:13:00 -0400 Received: from localhost.localdomain (unknown [180.156.147.178]) by APP-05 (Coremail) with SMTP id zQCowAC3mO2qrIBh7YkSBg--.46962S3; Tue, 02 Nov 2021 11:12:45 +0800 (CST) From: liweiwei To: palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Subject: [RFC 1/6] target/riscv: rvk: add flag support for Zbk[bcx] Date: Tue, 2 Nov 2021 11:11:23 +0800 Message-Id: <20211102031128.17296-2-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211102031128.17296-1-liweiwei@iscas.ac.cn> References: <20211102031128.17296-1-liweiwei@iscas.ac.cn> X-CM-TRANSID: zQCowAC3mO2qrIBh7YkSBg--.46962S3 X-Coremail-Antispam: 1UD129KBjvJXoW7ZFWUJry5JrWfKF15CryxAFb_yoW8CFy5pr WUGay2krsxAryfCayrtF1DJw48Gwn3CayxK3yxX3Z7Gr4fKrW7XF1qkw1DuF45tF4rZa1f uF13Cr15Aws2ya7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPY14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4U JwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E 14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIx kGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAF wI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r 4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUqAp5U UUUU= X-Originating-IP: [180.156.147.178] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.25; envelope-from=liweiwei@iscas.ac.cn; helo=cstnet.cn 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, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Tue, 02 Nov 2021 09:39:05 -0400 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: , Cc: wangjunqiang@iscas.ac.cn, liweiwei@iscas.ac.cn, lazyparser@gmail.com, lustrew@foxmail.com, luruibo2000@163.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: liweiwei Signed-off-by: wangjunqiang --- target/riscv/cpu.c | 9 ++++++--- target/riscv/cpu.h | 3 +++ 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 7d53125dbc..0f03d3efba 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -472,15 +472,15 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) error_setg(errp, "I and E extensions are incompatible"); return; - } + } if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) { error_setg(errp, "Either I or E extension must be set"); return; - } + } - if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m & + if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m & cpu->cfg.ext_a & cpu->cfg.ext_f & cpu->cfg.ext_d)) { warn_report("Setting G will also set IMAFD"); @@ -639,6 +639,9 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_BOOL("x-zbb", RISCVCPU, cfg.ext_zbb, false), DEFINE_PROP_BOOL("x-zbc", RISCVCPU, cfg.ext_zbc, false), DEFINE_PROP_BOOL("x-zbs", RISCVCPU, cfg.ext_zbs, false), + DEFINE_PROP_BOOL("x-zbkb", RISCVCPU, cfg.ext_zbkb, false), + DEFINE_PROP_BOOL("x-zbkc", RISCVCPU, cfg.ext_zbkc, false), + DEFINE_PROP_BOOL("x-zbkx", RISCVCPU, cfg.ext_zbkx, false), DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false), DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false), DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false), diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 0760c0af93..f9f4437efc 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -309,6 +309,9 @@ struct RISCVCPU { bool ext_zbb; bool ext_zbc; bool ext_zbs; + bool ext_zbkb; + bool ext_zbkc; + bool ext_zbkx; bool ext_counters; bool ext_ifencei; bool ext_icsr;