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Mon, 6 Oct 2025 11:57:42 +0200 (CEST) Received: (qmail 18872 invoked by uid 990); 6 Oct 2025 09:57:42 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Mon, 06 Oct 2025 11:57:42 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Richard Henderson , Yoshinori Sato Subject: [PATCH v7 17/25] target/rx: call plugin trap callbacks Date: Mon, 6 Oct 2025 11:57:12 +0200 Message-ID: <4ff28541830b9df3ecbd7abc687b6ee539aa17ac.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(-2.9869) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.5869 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=uI/BjTYdC7z/7F5A6PPEG9j6lzk7xU/k4iG6aZX+MLQ=; 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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 Renesas Xtreme targets. Reviewed-by: Richard Henderson Reviewed-by: Yoshinori Sato Signed-off-by: Julian Ganz --- target/rx/helper.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/target/rx/helper.c b/target/rx/helper.c index 41c9606fd1..ef47e32add 100644 --- a/target/rx/helper.c +++ b/target/rx/helper.c @@ -22,6 +22,7 @@ #include "exec/log.h" #include "accel/tcg/cpu-ldst.h" #include "hw/irq.h" +#include "qemu/plugin.h" =20 void rx_cpu_unpack_psw(CPURXState *env, uint32_t psw, int rte) { @@ -46,6 +47,7 @@ void rx_cpu_do_interrupt(CPUState *cs) CPURXState *env =3D cpu_env(cs); int do_irq =3D cpu_test_interrupt(cs, INT_FLAGS); uint32_t save_psw; + uint64_t last_pc =3D env->pc; =20 env->in_sleep =3D 0; =20 @@ -65,6 +67,7 @@ void rx_cpu_do_interrupt(CPUState *cs) env->psw_ipl =3D 15; cpu_reset_interrupt(cs, CPU_INTERRUPT_FIR); qemu_set_irq(env->ack, env->ack_irq); + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); qemu_log_mask(CPU_LOG_INT, "fast interrupt raised\n"); } else if (do_irq & CPU_INTERRUPT_HARD) { env->isp -=3D 4; @@ -75,6 +78,7 @@ void rx_cpu_do_interrupt(CPUState *cs) env->psw_ipl =3D env->ack_ipl; cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); qemu_set_irq(env->ack, env->ack_irq); + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); qemu_log_mask(CPU_LOG_INT, "interrupt 0x%02x raised\n", env->ack_irq); } @@ -92,6 +96,14 @@ void rx_cpu_do_interrupt(CPUState *cs) } else { env->pc =3D cpu_ldl_data(env, env->intb + (vec & 0xff) * 4); } + + if (vec =3D=3D 30) { + /* Non-maskable interrupt */ + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); + } else { + qemu_plugin_vcpu_exception_cb(cs, last_pc); + } + switch (vec) { case 20: expname =3D "privilege violation"; --=20 2.49.1