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 1C104C433EF for ; Wed, 19 Jan 2022 05:59:17 +0000 (UTC) Received: from localhost ([::1]:52140 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nA403-0001Vs-T0 for qemu-devel@archiver.kernel.org; Wed, 19 Jan 2022 00:59:15 -0500 Received: from eggs.gnu.org ([209.51.188.92]:59794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA3Xa-00021y-9q; Wed, 19 Jan 2022 00:29:50 -0500 Received: from out28-125.mail.aliyun.com ([115.124.28.125]:36835) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA3XX-0002Sp-Tx; Wed, 19 Jan 2022 00:29:49 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1572608|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0168965-1.0396e-05-0.983093; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047207; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=8; SR=0; TI=SMTPD_---.MfCIIYH_1642570182; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.MfCIIYH_1642570182) by smtp.aliyun-inc.com(10.147.41.137); Wed, 19 Jan 2022 13:29:43 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v7 22/22] target/riscv: Relax UXL field for debugging Date: Wed, 19 Jan 2022 13:18:24 +0800 Message-Id: <20220119051824.17494-23-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220119051824.17494-1-zhiwei_liu@c-sky.com> References: <20220119051824.17494-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=115.124.28.125; envelope-from=zhiwei_liu@c-sky.com; helo=out28-125.mail.aliyun.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guoren@linux.alibaba.com, bin.meng@windriver.com, richard.henderson@linaro.org, palmer@dabbelt.com, Alistair Francis , LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: LIU Zhiwei Reviewed-by: Alistair Francis --- target/riscv/csr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 90f78eca65..c6b2407a06 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -584,7 +584,7 @@ static RISCVException write_mstatus(CPURISCVState *env, int csrno, MSTATUS_MPP | MSTATUS_MXR | MSTATUS_TVM | MSTATUS_TSR | MSTATUS_TW | MSTATUS_VS; - if (xl != MXL_RV32) { + if (xl != MXL_RV32 || env->debugger) { /* * RV32: MPV and GVA are not in mstatus. The current plan is to * add them to mstatush. For now, we just don't support it. @@ -909,7 +909,7 @@ static RISCVException read_sstatus(CPURISCVState *env, int csrno, target_ulong *val) { target_ulong mask = (sstatus_v1_10_mask); - if (env->xl != MXL_RV32) { + if (env->xl != MXL_RV32 || env->debugger) { mask |= SSTATUS64_UXL; } /* TODO: Use SXL not MXL. */ @@ -921,7 +921,8 @@ static RISCVException write_sstatus(CPURISCVState *env, int csrno, target_ulong val) { target_ulong mask = (sstatus_v1_10_mask); - if (env->xl != MXL_RV32) { + + if (env->xl != MXL_RV32 || env->debugger) { mask |= SSTATUS64_UXL; } target_ulong newval = (env->mstatus & ~mask) | (val & mask); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1nA3Xc-00029H-CG for mharc-qemu-riscv@gnu.org; Wed, 19 Jan 2022 00:29:52 -0500 Received: from eggs.gnu.org ([209.51.188.92]:59794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA3Xa-00021y-9q; Wed, 19 Jan 2022 00:29:50 -0500 Received: from out28-125.mail.aliyun.com ([115.124.28.125]:36835) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nA3XX-0002Sp-Tx; Wed, 19 Jan 2022 00:29:49 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.1572608|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0168965-1.0396e-05-0.983093; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047207; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=8; SR=0; TI=SMTPD_---.MfCIIYH_1642570182; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.MfCIIYH_1642570182) by smtp.aliyun-inc.com(10.147.41.137); Wed, 19 Jan 2022 13:29:43 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Alistair.Francis@wdc.com, palmer@dabbelt.com, bin.meng@windriver.com, richard.henderson@linaro.org, guoren@linux.alibaba.com, LIU Zhiwei , Alistair Francis Subject: [PATCH v7 22/22] target/riscv: Relax UXL field for debugging Date: Wed, 19 Jan 2022 13:18:24 +0800 Message-Id: <20220119051824.17494-23-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220119051824.17494-1-zhiwei_liu@c-sky.com> References: <20220119051824.17494-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=115.124.28.125; envelope-from=zhiwei_liu@c-sky.com; helo=out28-125.mail.aliyun.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jan 2022 05:29:50 -0000 Signed-off-by: LIU Zhiwei Reviewed-by: Alistair Francis --- target/riscv/csr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 90f78eca65..c6b2407a06 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -584,7 +584,7 @@ static RISCVException write_mstatus(CPURISCVState *env, int csrno, MSTATUS_MPP | MSTATUS_MXR | MSTATUS_TVM | MSTATUS_TSR | MSTATUS_TW | MSTATUS_VS; - if (xl != MXL_RV32) { + if (xl != MXL_RV32 || env->debugger) { /* * RV32: MPV and GVA are not in mstatus. The current plan is to * add them to mstatush. For now, we just don't support it. @@ -909,7 +909,7 @@ static RISCVException read_sstatus(CPURISCVState *env, int csrno, target_ulong *val) { target_ulong mask = (sstatus_v1_10_mask); - if (env->xl != MXL_RV32) { + if (env->xl != MXL_RV32 || env->debugger) { mask |= SSTATUS64_UXL; } /* TODO: Use SXL not MXL. */ @@ -921,7 +921,8 @@ static RISCVException write_sstatus(CPURISCVState *env, int csrno, target_ulong val) { target_ulong mask = (sstatus_v1_10_mask); - if (env->xl != MXL_RV32) { + + if (env->xl != MXL_RV32 || env->debugger) { mask |= SSTATUS64_UXL; } target_ulong newval = (env->mstatus & ~mask) | (val & mask); -- 2.25.1