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Thu, 4 Sep 2025 22:49:17 +0200 (CEST) Received: (qmail 2401 invoked by uid 990); 4 Sep 2025 20:49:17 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Thu, 04 Sep 2025 22:49:17 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Max Filippov Subject: [PATCH v6 22/25] target/xtensa: call plugin trap callbacks Date: Thu, 4 Sep 2025 22:48:57 +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(-2.999869) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.599869 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=TvAisglz35MKJSZs9p85pseD3eQknxSupu+M7mUEgdw=; b=T0wiw7j3szSMbJbhka3DFbKrkLrc37aHRt1bA15B7bbr5VcFF4mSCFZ00R5rck5UwUy097oJWB ByQ/QgRpfhcSxLs3QN4tgGIq7ob0OepO4ArNHlafz5WuMyzQmVz+YTPvNT59+Bh5XyZuNuTrF6lf 3UNdEHnFmMKChLF9QchIUwb/KJOYTlS7C8/TDzvKQh9EpjxDSRb1nyWJx+HSeVJCCiNItINdv+Ut 7v+VtZNLy9+7aHz6aEuS9dflPxy5c/2c5ob4I9a0OFmdH+QQx5BFOW0XKDxySro1nG26DBEZiJ2l iDUYh9xBTIdgJjL+7B1kUO2EPYXG+Nv1231UdPVCcavxvKLHKegZHWY00TsDjq1nrZn9E5GAHTHG s9E0aku0CkNnQN4IKK4A3mRahF9yRr40yHHT2V5IHkV1RVwcjdHjAj4f1qdWh/CmO3+lPSrkB2I0 pC19eFuxoBmGUZKWwtpbjefVm5NPqHfi5aMcbzSUQe+IoJDqjuvmt2ehNXDC1CEdv9gTad9LV+lc HlqeDmc7ZIsyWdp6t5MTyfj+xJ6y90CIRNGYUdx5pXGtfEKUJzwcB8BYG75pPGdAiBYB4WJyUMeQ M0g+0FtKZX2Xp3srWAjmgVF/7qy78YKL1mnwcvxiaCmAfPZyPQ3YHvn6FwSciRtDOWjMzqv4vcuQ c= 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, T_SPF_TEMPERROR=0.01 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: 1757019198918116600 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 xtensa targets. Reviewed-by: Max Filippov Signed-off-by: Julian Ganz --- target/xtensa/exc_helper.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/xtensa/exc_helper.c b/target/xtensa/exc_helper.c index b611c9bf97..fdc522698d 100644 --- a/target/xtensa/exc_helper.c +++ b/target/xtensa/exc_helper.c @@ -32,6 +32,7 @@ #include "exec/helper-proto.h" #include "qemu/host-utils.h" #include "qemu/atomic.h" +#include "qemu/plugin.h" =20 void HELPER(exception)(CPUXtensaState *env, uint32_t excp) { @@ -207,6 +208,8 @@ void xtensa_cpu_do_interrupt(CPUState *cs) CPUXtensaState *env =3D cpu_env(cs); =20 if (cs->exception_index =3D=3D EXC_IRQ) { + uint64_t last_pc =3D env->pc; + qemu_log_mask(CPU_LOG_INT, "%s(EXC_IRQ) level =3D %d, cintlevel =3D %d, " "pc =3D %08x, a0 =3D %08x, ps =3D %08x, " @@ -218,6 +221,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) env->sregs[INTSET], env->sregs[INTENABLE], env->sregs[CCOUNT]); handle_interrupt(env); + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); } =20 switch (cs->exception_index) { @@ -238,9 +242,11 @@ void xtensa_cpu_do_interrupt(CPUState *cs) env->sregs[CCOUNT]); if (env->config->exception_vector[cs->exception_index]) { uint32_t vector; + uint64_t last_pc =3D env->pc; =20 vector =3D env->config->exception_vector[cs->exception_index]; env->pc =3D relocated_vector(env, vector); + qemu_plugin_vcpu_exception_cb(cs, last_pc); } else { qemu_log_mask(CPU_LOG_INT, "%s(pc =3D %08x) bad exception_index: %d\n", --=20 2.49.1