From nobody Sat Nov 15 22:35:16 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=1747668250; cv=none; d=zohomail.com; s=zohoarc; b=QIGuj+9FEEdZzYKR5mgeRMZSJMP4NDNvPxpMlCwAWQ75KRhO0x1hV9HHVTsJP88omS46v7yBy1wfRscd8Va4ENbOuHdrMhjOxcv2iv0KCHsQ7fCADWWogVrf8gWqOwOk0ygghgdjnmumj/AgydU05YQorVRn2r2UhESHfkZah44= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1747668250; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=suSftCsInaLkWuAghLeHFqxq6VNT5iYTUxrN9S+Lp6k=; b=JbouOT0G0OxzxngyIFNTewUCTG4ZVZOs4QbvDLAzb2kmrfnVTzsyzTJ5D/+V1RZc44I7XneACyV28/NIAjG3KjaCu9SxjoWy+PxNELeeLmc99CJs0HItMTB4w1HfunOVgfzkAMLTEnwChHgP+Xaar7aD984wuqovM7zu+OY3rGE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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 1747668250188786.013284257624; Mon, 19 May 2025 08:24:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uH2IN-0006z5-Fm; Mon, 19 May 2025 11:20:51 -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 1uH2ID-0006u8-Fw for qemu-devel@nongnu.org; Mon, 19 May 2025 11:20:41 -0400 Received: from mailgate02.uberspace.is ([2a00:d0c0:200:0:1c7b:a6ff:fee0:8ea4]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uH2IA-0005Ub-MG for qemu-devel@nongnu.org; Mon, 19 May 2025 11:20:41 -0400 Received: from skiff.uberspace.de (skiff.uberspace.de [185.26.156.131]) by mailgate02.uberspace.is (Postfix) with ESMTPS id E8378180E9B for ; Mon, 19 May 2025 17:20:26 +0200 (CEST) Received: (qmail 1569 invoked by uid 990); 19 May 2025 15:20:26 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Mon, 19 May 2025 17:20:26 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Daniel Henrique Barboza , Alistair Francis , Palmer Dabbelt , Weiwei Li , Liu Zhiwei , qemu-riscv@nongnu.org (open list:RISC-V TCG CPUs) Subject: [PATCH v5 16/25] target/riscv: call plugin trap callbacks Date: Mon, 19 May 2025 17:19:56 +0200 Message-ID: <02ab1cf229f664a055429ec9bbc540fdb9819b29.1747666625.git.neither@nut.email> X-Mailer: git-send-email 2.49.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Bar: ----- X-Rspamd-Report: REPLY(-4) BAYES_HAM(-2.980215) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.580215 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=5VBH82GNW1vOApkXmMOwSwXJ+E1YvBxJomZkJGAc60c=; b=LqxbjRyGQgRhdf8SZTVnAHjildpfrWDG9Tl9AgWfNx0GiHM/G52paCtz6rVgZhC9Zn147Z/51L OnFqjASRwtTdyN/AtqRFvsBg0xhAqcJQ0i2dgMYBgNaFPWv98y1yhc12oV6yHUqknpLNVHK/Apu4 qNqSYBuqObnTAWg3d/IZYGWU4El2eHJFEDJ9plD8YowKntM0FNmU4P+w9esVqvKbxAvBZBiGvYJX QQ9LKcKZ4b67nGhMeWMAm8H8zyCcw+vcT59C5PbIOz7ROCxNTERWFqt0TmQtag7+B9JTNYbx67oR uYjz/tq9msb8CUB17W7Qw3a0Yn0ri+DV9gq21E/X/oot54dKQFasbkfF+UjgGTeAqjSRf2P5an62 o/lRSwvJg1KcoOqe0mo1HcLQDResoLBljitH8MTpjmamX6jOEv3Fa2dBi2teAmfCsuEnrv023OMU uJxFkHbe3wSvaZ2IA5++Ho6k9VyaZ2tqWr+eQQ1uRDhopnFXMq2vz8SxYW13mkvnxdDHHehfJWFQ Sqk55O85GAUlUJy9ofOlszbB4k+D3hHQMdkHsnnT9Vppb9rIQxH+4fVHls6Khww6CpXKq4Q1KUXh vpnNVx93XJVowovkrA8DFtT71lwXuDOO3njdoRapqs2vcWo7yh/p4BwCiSJiEqeBdJfh1sJuyCL0 Q= 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=2a00:d0c0:200:0:1c7b:a6ff:fee0:8ea4; envelope-from=neither@nut.email; helo=mailgate02.uberspace.is X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @nut.email) X-ZM-MESSAGEID: 1747668251527116600 Content-Type: text/plain; charset="utf-8" We recently introduced API for registering callbacks for trap related events as well as the corresponding hook functions. Due to differences between architectures, the latter need to be called from target specific code. This change places hooks for RISC-V targets. Reviewed-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Signed-off-by: Julian Ganz --- target/riscv/cpu_helper.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index d5039f69a9..dce7e34cba 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -36,6 +36,7 @@ #include "cpu_bits.h" #include "debug.h" #include "pmp.h" +#include "qemu/plugin.h" =20 int riscv_env_mmu_index(CPURISCVState *env, bool ifetch) { @@ -2173,6 +2174,7 @@ void riscv_cpu_do_interrupt(CPUState *cs) uint64_t hdeleg =3D async ? env->hideleg : env->hedeleg; const bool prev_virt =3D env->virt_enabled; const target_ulong prev_priv =3D env->priv; + uint64_t last_pc =3D env->pc; target_ulong tval =3D 0; target_ulong tinst =3D 0; target_ulong htval =3D 0; @@ -2195,6 +2197,7 @@ void riscv_cpu_do_interrupt(CPUState *cs) case RISCV_EXCP_SEMIHOST: do_common_semihosting(cs); env->pc +=3D 4; + qemu_plugin_vcpu_hostcall_cb(cs, last_pc); return; #endif case RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT: @@ -2464,6 +2467,12 @@ void riscv_cpu_do_interrupt(CPUState *cs) prev_priv, prev_virt); } =20 + if (async) { + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); + } else { + qemu_plugin_vcpu_exception_cb(cs, last_pc); + } + /* * Interrupt/exception/trap delivery is asynchronous event and as per * zicfilp spec CPU should clear up the ELP state. No harm in clearing --=20 2.49.0