From patchwork Fri Feb 23 02:21:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= X-Patchwork-Id: 13568497 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 C2985C54798 for ; Fri, 23 Feb 2024 02:23:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rdLCI-0001xK-84; Thu, 22 Feb 2024 21:21:58 -0500 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 1rdLCH-0001wl-Av for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:21:57 -0500 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rdLCE-0000IJ-Hc for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:21:57 -0500 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41N2LW7m073190; Fri, 23 Feb 2024 10:21:32 +0800 (+08) (envelope-from alvinga@andestech.com) Received: from alvinga-VirtualBox.andestech.com (10.0.13.68) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Fri, 23 Feb 2024 10:21:29 +0800 To: , CC: , , , , , Alvin Chang Subject: [PATCH v2 1/4] target/riscv: Add functions for common matching conditions of trigger Date: Fri, 23 Feb 2024 10:21:16 +0800 Message-ID: <20240223022119.41255-2-alvinga@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240223022119.41255-1-alvinga@andestech.com> References: <20240223022119.41255-1-alvinga@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.13.68] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 41N2LW7m073190 Received-SPF: pass client-ip=60.248.80.70; envelope-from=alvinga@andestech.com; helo=Atcsqr.andestech.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_RCVD_IP=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Reply-to: Alvin Chang X-Patchwork-Original-From: Alvin Chang via From: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org According to RISC-V Debug specification, there are several common matching conditions before firing a trigger, including the enabled privilege levels of the trigger. This commit adds trigger_common_match() to prepare the common matching conditions for the type 2/3/6 triggers. For now, we just implement trigger_priv_match() to check if the enabled privilege levels of the trigger match CPU's current privilege level. Signed-off-by: Alvin Chang --- target/riscv/debug.c | 70 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/target/riscv/debug.c b/target/riscv/debug.c index e30d99cc2f..3891236b82 100644 --- a/target/riscv/debug.c +++ b/target/riscv/debug.c @@ -241,6 +241,76 @@ static void do_trigger_action(CPURISCVState *env, target_ulong trigger_index) } } +/* + * Check the privilege level of specific trigger matches CPU's current privilege + * level. + */ +static bool trigger_priv_match(CPURISCVState *env, trigger_type_t type, + int trigger_index) +{ + target_ulong ctrl = env->tdata1[trigger_index]; + + switch (type) { + case TRIGGER_TYPE_AD_MATCH: + /* type 2 trigger cannot be fired in VU/VS mode */ + if (env->virt_enabled) { + return false; + } + /* check U/S/M bit against current privilege level */ + if ((ctrl >> 3) & BIT(env->priv)) { + return true; + } + break; + case TRIGGER_TYPE_AD_MATCH6: + if (env->virt_enabled) { + /* check VU/VS bit against current privilege level */ + if ((ctrl >> 23) & BIT(env->priv)) { + return true; + } + } else { + /* check U/S/M bit against current privilege level */ + if ((ctrl >> 3) & BIT(env->priv)) { + return true; + } + } + break; + case TRIGGER_TYPE_INST_CNT: + if (env->virt_enabled) { + /* check VU/VS bit against current privilege level */ + if ((ctrl >> 25) & BIT(env->priv)) { + return true; + } + } else { + /* check U/S/M bit against current privilege level */ + if ((ctrl >> 6) & BIT(env->priv)) { + return true; + } + } + break; + case TRIGGER_TYPE_INT: + case TRIGGER_TYPE_EXCP: + case TRIGGER_TYPE_EXT_SRC: + qemu_log_mask(LOG_UNIMP, "trigger type: %d is not supported\n", type); + break; + case TRIGGER_TYPE_NO_EXIST: + case TRIGGER_TYPE_UNAVAIL: + qemu_log_mask(LOG_GUEST_ERROR, "trigger type: %d does not exist\n", + type); + break; + default: + g_assert_not_reached(); + } + + return false; +} + +/* Common matching conditions for all types of the triggers. */ +static bool trigger_common_match(CPURISCVState *env, trigger_type_t type, + int trigger_index) +{ + return trigger_priv_match(env, type, trigger_index); +} + /* type 2 trigger */ static uint32_t type2_breakpoint_size(CPURISCVState *env, target_ulong ctrl) From patchwork Fri Feb 23 02:21:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= X-Patchwork-Id: 13568493 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 52EC6C47DD9 for ; Fri, 23 Feb 2024 02:22:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rdLCL-0001zb-2p; Thu, 22 Feb 2024 21:22:01 -0500 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 1rdLCJ-0001zQ-L4 for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:21:59 -0500 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rdLCE-0000IF-Eh for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:21:59 -0500 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41N2LbTO073212; Fri, 23 Feb 2024 10:21:37 +0800 (+08) (envelope-from alvinga@andestech.com) Received: from alvinga-VirtualBox.andestech.com (10.0.13.68) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Fri, 23 Feb 2024 10:21:33 +0800 To: , CC: , , , , , Alvin Chang Subject: [PATCH v2 2/4] target/riscv: Apply modularized matching conditions for breakpoint Date: Fri, 23 Feb 2024 10:21:17 +0800 Message-ID: <20240223022119.41255-3-alvinga@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240223022119.41255-1-alvinga@andestech.com> References: <20240223022119.41255-1-alvinga@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.13.68] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 41N2LbTO073212 Received-SPF: pass client-ip=60.248.80.70; envelope-from=alvinga@andestech.com; helo=Atcsqr.andestech.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_RCVD_IP=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Reply-to: Alvin Chang X-Patchwork-Original-From: Alvin Chang via From: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org We have implemented trigger_common_match(), which checks if the enabled privilege levels of the trigger match CPU's current privilege level. Remove the related code in riscv_cpu_debug_check_breakpoint() and invoke trigger_common_match() to check the privilege levels of the type 2 and type 6 triggers for the breakpoints. This commit also changes the behavior of looping the triggers. In previous implementation, if we have a type 2 trigger and env->virt_enabled is true, we directly return false to stop the loop. Now we keep looping all the triggers until we find a matched trigger. Only the execution bit and the executed PC should be futher checked in riscv_cpu_debug_check_breakpoint(). Signed-off-by: Alvin Chang Reviewed-by: Alistair Francis --- target/riscv/debug.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/target/riscv/debug.c b/target/riscv/debug.c index 3891236b82..b7b0fa8945 100644 --- a/target/riscv/debug.c +++ b/target/riscv/debug.c @@ -855,21 +855,17 @@ bool riscv_cpu_debug_check_breakpoint(CPUState *cs) for (i = 0; i < RV_MAX_TRIGGERS; i++) { trigger_type = get_trigger_type(env, i); + if (!trigger_common_match(env, trigger_type, i)) { + continue; + } + switch (trigger_type) { case TRIGGER_TYPE_AD_MATCH: - /* type 2 trigger cannot be fired in VU/VS mode */ - if (env->virt_enabled) { - return false; - } - ctrl = env->tdata1[i]; pc = env->tdata2[i]; if ((ctrl & TYPE2_EXEC) && (bp->pc == pc)) { - /* check U/S/M bit against current privilege level */ - if ((ctrl >> 3) & BIT(env->priv)) { - return true; - } + return true; } break; case TRIGGER_TYPE_AD_MATCH6: @@ -877,17 +873,7 @@ bool riscv_cpu_debug_check_breakpoint(CPUState *cs) pc = env->tdata2[i]; if ((ctrl & TYPE6_EXEC) && (bp->pc == pc)) { - if (env->virt_enabled) { - /* check VU/VS bit against current privilege level */ - if ((ctrl >> 23) & BIT(env->priv)) { - return true; - } - } else { - /* check U/S/M bit against current privilege level */ - if ((ctrl >> 3) & BIT(env->priv)) { - return true; - } - } + return true; } break; default: From patchwork Fri Feb 23 02:21:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= X-Patchwork-Id: 13568494 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 6CB59C47DD9 for ; Fri, 23 Feb 2024 02:22:24 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rdLCP-00023p-So; Thu, 22 Feb 2024 21:22:06 -0500 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 1rdLCN-00020S-0l for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:22:03 -0500 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rdLCL-0000Kj-9B for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:22:02 -0500 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41N2LgwT073237; Fri, 23 Feb 2024 10:21:42 +0800 (+08) (envelope-from alvinga@andestech.com) Received: from alvinga-VirtualBox.andestech.com (10.0.13.68) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Fri, 23 Feb 2024 10:21:38 +0800 To: , CC: , , , , , Alvin Chang Subject: [PATCH v2 3/4] target/riscv: Apply modularized matching conditions for watchpoint Date: Fri, 23 Feb 2024 10:21:18 +0800 Message-ID: <20240223022119.41255-4-alvinga@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240223022119.41255-1-alvinga@andestech.com> References: <20240223022119.41255-1-alvinga@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.13.68] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 41N2LgwT073237 Received-SPF: pass client-ip=60.248.80.70; envelope-from=alvinga@andestech.com; helo=Atcsqr.andestech.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_RCVD_IP=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Reply-to: Alvin Chang X-Patchwork-Original-From: Alvin Chang via From: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org We have implemented trigger_common_match(), which checks if the enabled privilege levels of the trigger match CPU's current privilege level. Remove the related code in riscv_cpu_debug_check_watchpoint() and invoke trigger_common_match() to check the privilege levels of the type 2 and type 6 triggers for the watchpoints. This commit also changes the behavior of looping the triggers. In previous implementation, if we have a type 2 trigger and env->virt_enabled is true, we directly return false to stop the loop. Now we keep looping all the triggers until we find a matched trigger. Only load/store bits and loaded/stored address should be further checked in riscv_cpu_debug_check_watchpoint(). Signed-off-by: Alvin Chang --- target/riscv/debug.c | 26 ++++++-------------------- 1 file changed, 6 insertions(+), 20 deletions(-) diff --git a/target/riscv/debug.c b/target/riscv/debug.c index b7b0fa8945..9f9f332019 100644 --- a/target/riscv/debug.c +++ b/target/riscv/debug.c @@ -899,13 +899,12 @@ bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp) for (i = 0; i < RV_MAX_TRIGGERS; i++) { trigger_type = get_trigger_type(env, i); + if (!trigger_common_match(env, trigger_type, i)) { + continue; + } + switch (trigger_type) { case TRIGGER_TYPE_AD_MATCH: - /* type 2 trigger cannot be fired in VU/VS mode */ - if (env->virt_enabled) { - return false; - } - ctrl = env->tdata1[i]; addr = env->tdata2[i]; flags = 0; @@ -918,10 +917,7 @@ bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp) } if ((wp->flags & flags) && (wp->vaddr == addr)) { - /* check U/S/M bit against current privilege level */ - if ((ctrl >> 3) & BIT(env->priv)) { - return true; - } + return true; } break; case TRIGGER_TYPE_AD_MATCH6: @@ -937,17 +933,7 @@ bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp) } if ((wp->flags & flags) && (wp->vaddr == addr)) { - if (env->virt_enabled) { - /* check VU/VS bit against current privilege level */ - if ((ctrl >> 23) & BIT(env->priv)) { - return true; - } - } else { - /* check U/S/M bit against current privilege level */ - if ((ctrl >> 3) & BIT(env->priv)) { - return true; - } - } + return true; } break; default: From patchwork Fri Feb 23 02:21:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= X-Patchwork-Id: 13568495 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 DF4ABC47DD9 for ; Fri, 23 Feb 2024 02:22:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rdLCW-00028S-4A; Thu, 22 Feb 2024 21:22:12 -0500 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 1rdLCU-00027V-00 for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:22:10 -0500 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rdLCS-0000LW-8i for qemu-devel@nongnu.org; Thu, 22 Feb 2024 21:22:09 -0500 Received: from mail.andestech.com (ATCPCS16.andestech.com [10.0.1.222]) by Atcsqr.andestech.com with ESMTP id 41N2Llgs073349; Fri, 23 Feb 2024 10:21:47 +0800 (+08) (envelope-from alvinga@andestech.com) Received: from alvinga-VirtualBox.andestech.com (10.0.13.68) by ATCPCS16.andestech.com (10.0.1.222) with Microsoft SMTP Server id 14.3.498.0; Fri, 23 Feb 2024 10:21:43 +0800 To: , CC: , , , , , Alvin Chang Subject: [PATCH v2 4/4] target/riscv: Apply modularized matching conditions for icount trigger Date: Fri, 23 Feb 2024 10:21:19 +0800 Message-ID: <20240223022119.41255-5-alvinga@andestech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240223022119.41255-1-alvinga@andestech.com> References: <20240223022119.41255-1-alvinga@andestech.com> MIME-Version: 1.0 X-Originating-IP: [10.0.13.68] X-DNSRBL: X-MAIL: Atcsqr.andestech.com 41N2Llgs073349 Received-SPF: pass client-ip=60.248.80.70; envelope-from=alvinga@andestech.com; helo=Atcsqr.andestech.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_RCVD_IP=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Reply-to: Alvin Chang X-Patchwork-Original-From: Alvin Chang via From: =?utf-8?b?QWx2aW4gQ2hlLUNoaWEgQ2hhbmco5by15ZOy5ZiJKQ==?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org We have implemented trigger_common_match(), which checks if the enabled privilege levels of the trigger match CPU's current privilege level. We can invoke trigger_common_match() to check the privilege levels of the type 3 triggers. Signed-off-by: Alvin Chang --- target/riscv/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/debug.c b/target/riscv/debug.c index 9f9f332019..eb45e2c147 100644 --- a/target/riscv/debug.c +++ b/target/riscv/debug.c @@ -624,7 +624,7 @@ void helper_itrigger_match(CPURISCVState *env) if (get_trigger_type(env, i) != TRIGGER_TYPE_INST_CNT) { continue; } - if (check_itrigger_priv(env, i)) { + if (!trigger_common_match(env, TRIGGER_TYPE_INST_CNT, i)) { continue; } count = itrigger_get_count(env, i);