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Sun, 19 Oct 2025 17:16:34 +0200 (CEST) Received: (qmail 23152 invoked by uid 990); 19 Oct 2025 15:16:34 -0000 Received: from unknown (HELO unkown) (::1) by skiff.uberspace.de (Haraka/3.0.1) with ESMTPSA; Sun, 19 Oct 2025 17:16:34 +0200 Authentication-Results: skiff.uberspace.de; auth=pass (plain) From: Julian Ganz To: qemu-devel@nongnu.org Cc: Julian Ganz , Richard Henderson , Song Gao Subject: [PATCH v8 10/25] target/loongarch: call plugin trap callbacks Date: Sun, 19 Oct 2025 17:14:59 +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(-2.999998) MID_CONTAINS_FROM(1) MIME_GOOD(-0.1) R_MISSING_CHARSET(0.5) X-Rspamd-Score: -5.599998 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nut.email; s=uberspace; h=from:to:cc:subject:date; bh=P6g3y4aF4gqxYoKAfyzuZc16pIeVypfgEAD1P9uwUBU=; b=ogmjiaiycJx60KUmURrYKjChKSVhhe8pRnK6qTeMmkiN7Absi8TRXhH/PZScohWgmrdFvQtIdi n0y5BRb3ggSAUhn8uZ9qbd9icvvJ8qBvbDpLzlq+YAhLT4NJAImoGWrQS72RTAPeBeBPKimvvS5f SApo+nTKqyK4Vm1ByQRNbtxxiXkRjmpKvN0gCWg5O3Mpnyh4xdfnS+BP48i3zwZD6Jq7ITX7oQg9 Hdh5fnnRK24n52b6To/smUawJA9ZvpyvGzNhV9iPlSd0eBBnsxURuu/kuaK35RgFNsiUqy5TWMSI 1MgX+HUO8A7aB/kxFrLXapQBkNAH0Q1+uYZksby41SvLLIipmFkvunL+sCsi0fyBGKlBwrdhL2/5 DyudyNvI9ZSZ/JD3+FkJ4nT1xBGklM4IBBYfItPiB3Q2LdDSn8v2nXj15V39PuVOmFGzdm+n0O9t 9AVUw8NU1Ra9pk+y2uBab5McBrngwxUytllsjU/AOGidjvbu+jFbJBMo5YFeiR7xGz4LpTtJS/k/ oAfY44JpffOpLU/092n8X8Wy1xz09HSHb4cVd4U6hsX9vNUpmIfsrKkFRj9NCoZlwXSV2EdcJ2/i JhbQOcblhnoGPJhx9uBDJhFSHMU2tWC7dDpRy1bd9R/grlrtV7P88QMPrYw5jls/jPZuC+gvq5ik E= 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=95.143.172.20; 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, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: 1760887043166154100 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 loongarch targets. This architecture has one special "exception" for interrupts and no host calls. Reviewed-by: Richard Henderson Signed-off-by: Julian Ganz Reviewed-by: Song Gao --- target/loongarch/tcg/tcg_cpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/loongarch/tcg/tcg_cpu.c b/target/loongarch/tcg/tcg_cpu.c index 82b54e6dc3..9d077c56d9 100644 --- a/target/loongarch/tcg/tcg_cpu.c +++ b/target/loongarch/tcg/tcg_cpu.c @@ -8,6 +8,7 @@ #include "qemu/accel.h" #include "qemu/error-report.h" #include "qemu/log.h" +#include "qemu/plugin.h" #include "accel/accel-cpu-target.h" #include "accel/tcg/cpu-ldst.h" #include "accel/tcg/cpu-ops.h" @@ -80,6 +81,7 @@ static void loongarch_cpu_do_interrupt(CPUState *cs) int cause =3D -1; bool tlbfill =3D FIELD_EX64(env->CSR_TLBRERA, CSR_TLBRERA, ISTLBR); uint32_t vec_size =3D FIELD_EX64(env->CSR_ECFG, CSR_ECFG, VS); + uint64_t last_pc =3D env->pc; =20 if (cs->exception_index !=3D EXCCODE_INT) { qemu_log_mask(CPU_LOG_INT, @@ -190,6 +192,7 @@ static void loongarch_cpu_do_interrupt(CPUState *cs) __func__, env->pc, env->CSR_ERA, cause, env->CSR_BADV, env->CSR_DERA, vector, env->CSR_ECFG, env->CSR_ESTAT); + qemu_plugin_vcpu_interrupt_cb(cs, last_pc); } else { if (tlbfill) { set_pc(env, env->CSR_TLBRENTRY); @@ -208,6 +211,7 @@ static void loongarch_cpu_do_interrupt(CPUState *cs) tlbfill ? env->CSR_TLBRBADV : env->CSR_BADV, env->CSR_BADI, env->gpr[11], cs->cpu_index, env->CSR_ASID); + qemu_plugin_vcpu_exception_cb(cs, last_pc); } cs->exception_index =3D -1; } --=20 2.49.1