From nobody Fri Nov 14 23:29:47 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=1759745076; cv=none; d=zohomail.com; s=zohoarc; b=TzvVYbmLls0LntPCtTLEqazpKsK+6mhTKdRFEv4dbUPsb7taojFX/iGDcvAk5etBhQPItEfJfJXHUlczW/R+73Vop84FBvL+Ai/MleMphOs87XTU47XeK1Uo/TUYRF/XmRwlkHNFZ9sHYKFZUvcbMepxQ+aDgBe08WZyPjk2w5c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1759745076; 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=H4jDzpHpAf/hVvBUd6LjTW3vQ0Lv+kEgDFsry6GepLg=; b=TEujwWb/hGwGgFPGXmdq78pk3rGCqx05nksdVGTzBDxj29qt44Wggz7ZygY/+rXReEbTUwWPDCgAGSCBo/HDn1n1vZ5OY1QEga/6Zyaoyr3dqAmIKUmHeiZNX5lnD1tvieyG8/nHvWaESDBgKnN6NEu/SBkXqdIjemeNE1gKsTo= ARC-Authentication-Results: i=1; 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Mon, 6 Oct 2025 11:59:42 +0200 (CEST) Received: (qmail 20993 invoked by uid 990); 6 Oct 2025 09:59:42 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Mon, 06 Oct 2025 11:59:42 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Max Filippov Subject: [PATCH v7 22/25] target/xtensa: call plugin trap callbacks Date: Mon, 6 Oct 2025 11:59:17 +0200 Message-ID: <1ea18c5c484ca0c1fc11738a3033cdacff3296e3.1759744337.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(-2.999997) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.599997 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=4qMKxbL61NUaVuIspdY/J81NXPxh6lWuOHZ6cGQg8/w=; b=oe6i21s71975NDLuIwPvsELwPmDgk7DbtCxZimmROzXHgDeoDa/mJFfCWrgE6L81cLiVqAgtpB zFbWIuib7HVXvg1aCkc18jnSsWDpWPJEXgEoSI5NWKYqEu844xUs+dEiCief8kpNQfevvWAYPc67 LxOaFq+T1mmvf4coqwxyimSubWfQuoTTF2WK1MoKD/vW5K0kGExiBZprWfrPRRN4wFuIpBNSosu0 3bmiIbJ98nHaexUYNa5hTz6laK2h6RKJ2juUA+Cw0S3e+VUALYb7ygbgamqJmcm/UrvdejFZRPd1 H88gb66AP0Fcv6hBQnlmprB73b/VUqZlALFk4kLRn1j2JMR5sK7mgCLrSLLNkSjZcPm/mYUSDA2w 4vpYTzOs7lh4z/WnmNXkzrtBVD+bevJsHFKikUboGMbvJkT7T/KKPkuaw67yzZBIxxP3hoXajv1u uUHlQEobQsGULH41GGLgiWnICkuPW4Mb9C447Aia10Kt5jt+ex1g2l2FvIHJU+XWcDp/Tg6nBG1b zJdFOTf+BZH9gnx7CFuo6qqPOEJuyd1eQO2iWElwsIdTMVB2Co4vSPKM3ZaHfYxx97zZc7geLdbA +MYvrPu1f1xevIUfFOx/p8G9btgVojyaDN3o0SnxVbJQj+zhr3wUD3ft5gX4NWvePHbWhsQ+F8NT 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: 1759745085149116600 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 Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/xtensa/exc_helper.c | 6 ++++++ target/xtensa/xtensa-semi.c | 3 +++ 2 files changed, 9 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", diff --git a/target/xtensa/xtensa-semi.c b/target/xtensa/xtensa-semi.c index 636f421da2..129749c92d 100644 --- a/target/xtensa/xtensa-semi.c +++ b/target/xtensa/xtensa-semi.c @@ -34,6 +34,7 @@ #include "semihosting/uaccess.h" #include "qapi/error.h" #include "qemu/log.h" +#include "qemu/plugin.h" =20 enum { TARGET_SYS_exit =3D 1, @@ -194,6 +195,7 @@ void HELPER(simcall)(CPUXtensaState *env) { CPUState *cs =3D env_cpu(env); uint32_t *regs =3D env->regs; + uint64_t last_pc =3D env->pc; =20 switch (regs[2]) { case TARGET_SYS_exit: @@ -430,4 +432,5 @@ void HELPER(simcall)(CPUXtensaState *env) regs[3] =3D TARGET_ENOSYS; break; } + qemu_plugin_vcpu_hostcall_cb(cs, last_pc); } --=20 2.49.1