From nobody Sat Sep 6 17:39:22 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=1757018959; cv=none; d=zohomail.com; s=zohoarc; b=Br1CxRotLKK+KhjZlDofJOmNmXtukAu1LxDYPVMl81/XyzoXK3meKWphlxws61nVSf2bnibXNvHOdPgiIOpS0wYRLHFt5LmFau9uHkg4E0hMDrS76JorKvUqlzFfDvkU88bchFWR17EznOlvRihxNz+VEWp/5v4nJ0OLCZh4kDg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1757018959; 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=aNwFFCYRh5jyr2MjyNQtywsnU6ZzmVHrHn4w8elQor0=; b=aCFcidZaHw6mGpoR5oMTYsflsOLY3Fshz+OXGdBAIAhqbBWARRcUI5ipfnE8YWcRqBdAErHiPv0g/8CaMsaz60YBSKsfadcXM6YHiec7je5DsZZ4o8fW210M5bnbLwCc0xWd2JeIjV4IQf5kiF5X/kmxSIawm0LSMHsvLECnzvU= ARC-Authentication-Results: i=1; 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Thu, 4 Sep 2025 22:47:23 +0200 (CEST) Received: (qmail 32736 invoked by uid 990); 4 Sep 2025 20:47:23 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Thu, 04 Sep 2025 22:47:23 +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 v6 16/25] target/riscv: call plugin trap callbacks Date: Thu, 4 Sep 2025 22:46:53 +0200 Message-ID: X-Mailer: git-send-email 2.49.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Bar: ----- X-Rspamd-Report: REPLY(-4) BAYES_HAM(-2.990391) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.590391 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=6jnG3wDchPvR9iC7OeKM71ZvHzTjOj/B4aMwSwCZlYo=; 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helo=mailgate01.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: 1757018962697124100 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 3479a62cc7..10a10dcd90 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) { @@ -2176,6 +2177,7 @@ 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; @@ -2198,6 +2200,7 @@ 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: @@ -2467,6 +2470,12 @@ 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 2.49.1