From nobody Fri Nov 14 23:30:29 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=1759744843; cv=none; d=zohomail.com; s=zohoarc; b=mB11/m2NhiKlq6GzPfths2+EGxUDd36iBmnDkf3FTTJeWihcMFun7JC/bmrtOsn2BLLMfgWlbx/r8qYqllxdK72hEamUuejjV9KfM1FD18yEZe9katTOU13XNjW4N4Pd5DchnhCKWIwlz6Fd9XZgbiE6Y+EJv/Bw3rpcmlgz8Sk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1759744843; 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=+ER/MqjaWJVEABzSQpRm+HQU+L1QnRyBXkRMNclVuFY=; b=ndqKUZ9ZLaCPlgySNQpCAbDBfyczc8YvwnHJHG3IM7N1Kk8RZa7XTwj5dK9hA3r29JQ0FODPj0E4KA9wMtLQgv80wSV+opEMh4QTwtVou0fkmSngGBNLrw6frClCtQ/H5aEJvR4+VAmUcFhEcNiVLniVx1lIQfxfm+YNXVjCxhU= ARC-Authentication-Results: i=1; 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Mon, 6 Oct 2025 11:57:41 +0200 (CEST) Received: (qmail 18825 invoked by uid 990); 6 Oct 2025 09:57:41 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Mon, 06 Oct 2025 11:57:41 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Stafford Horne Subject: [PATCH v7 14/25] target/openrisc: call plugin trap callbacks Date: Mon, 6 Oct 2025 11:57:09 +0200 Message-ID: <5628d04291d8d77c3548bd3bf0856a5154970850.1759744337.git.neither@nut.email> 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(-2.983381) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.583381 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=6By6W6p63fDAcZVupcavoMH8cQUKrNcCRvR5J3edyUo=; b=qcn/yWWou/29XoGg1aRkCjTIpTlqHz1uyld30Pf7I86ckf5DZdW0w75SpbnboH+aXcFaDyO+D6 5kRWHnwg2zg1XhxcO5RJj2MmexgIz8hbJiBs4Va2CRsHoLuEikYTs6KR22ZxmiQj8wgE4ckkNTM9 a6LxcW/1U2dNaoiEKDZoO2iuVn61C90WQ6Tv9RwNk4D8IOYTtPmrNqMxfTWp/4gMRxEMifE6VZid kHebdz6nlVLj8wsGIVgzpNIaRFbi7wARW3ReKvKYpZIaHUmhBxTLlV47IqO77CxtDp27w5XVdl27 Ym9XznL8RC55fAnH/Qw/Rflsm8s+lZZ+eDAwk8QCUcm4ei7CncnYfnlN0uIOUOS2janm9XMEdrnt 7QAPV7Zja6EsBUGc5bJCVTQZAJV7E4hdI9OExDzVPD7eolSqaDBZcy6rBeZGJn9OS+x7cA2lHTd1 SaGXYPQLBTUecUR/gnqD/ucDIECrstthyGldwlui1/+3jZYOAmwH1rMv5cFQB0X5EebQUVK2GD7L 9CvVBEbVMJKwPq6zAbEvejTNuZ6O1uSxcbZKLBz7ylC6lkBQmN6sDNvNiNghs4AjoQ9euyCbPJoM NkHsYcHNlhhAQ7m+4wtUFy/srJagcwHzzYyQDWn0zuBaHy7GBQ3o3pqu4C34s3RsXNmApSr0jTti w= 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=2001:1a50:11:0:c83f:a8ff:fea6:c8da; envelope-from=neither@nut.email; 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: 1759744849406116600 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 OpenRISC targets. We treat anything other than resets, timer and device interrupts as exceptions. Signed-off-by: Julian Ganz --- target/openrisc/interrupt.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/target/openrisc/interrupt.c b/target/openrisc/interrupt.c index 486823094c..d357aaa7da 100644 --- a/target/openrisc/interrupt.c +++ b/target/openrisc/interrupt.c @@ -25,11 +25,13 @@ #ifndef CONFIG_USER_ONLY #include "hw/loader.h" #endif +#include "qemu/plugin.h" =20 void openrisc_cpu_do_interrupt(CPUState *cs) { CPUOpenRISCState *env =3D cpu_env(cs); int exception =3D cs->exception_index; + uint64_t last_pc =3D env->pc; =20 env->epcr =3D env->pc; =20 @@ -98,6 +100,19 @@ void openrisc_cpu_do_interrupt(CPUState *cs) cpu_abort(cs, "Unhandled exception 0x%x\n", exception); } =20 + switch (exception) { + case EXCP_RESET: + /* Resets are already exposed to plugins through a dedicated callb= ack */ + break; + case EXCP_TICK: + case EXCP_INT: + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); + break; + default: + qemu_plugin_vcpu_exception_cb(cs, last_pc); + break; + } + cs->exception_index =3D -1; } =20 --=20 2.49.1