From nobody Thu Oct 16 04:49:51 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1760474107; cv=none; d=zohomail.com; s=zohoarc; b=m47iduvvXBCC7lo0cX9xEow9p0MFaMg3L6/548nZYCL9UK4ad4n8iEveY+457bX+gJakgle49EYVB0BQT2zZxLF4R5cpbYqVJXco7OnAf2VKnKbTiaJ6tfSM6Er+yEzUKz/gR75yn+LcimzKfbnm20Vw9YNmaOMxU/7Rt2JX2jU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760474107; 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:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=dqevdc4Akvscxn8eBi9a9N7/peI7nFXswvNmQsGiSx0=; b=aCOuslh6QdeyNhq/TYgrNMFChYr3DPiORXYme8hvMM5n0KCimU1DAZYQ1lWRvBauGOD9P7tHRjirckB+ZEiaBlZWow1Q/pNu76VRnAKscRzlwJ6sCHAeVrXYtAhr3dpA/QMx5qYqkJ6IbxO6s2evohXO+kja41spXhcH4a40J6o= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1760474107792739.0223888321946; Tue, 14 Oct 2025 13:35:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v8liJ-000139-T2; Tue, 14 Oct 2025 16:33:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v8liH-00012D-DS for qemu-devel@nongnu.org; Tue, 14 Oct 2025 16:33:41 -0400 Received: from rev.ng ([94.130.142.21]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v8liE-0000Tf-WD for qemu-devel@nongnu.org; Tue, 14 Oct 2025 16:33:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rev.ng; s=dkim; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive:List-Unsubscribe:List-Unsubscribe-Post: List-Help; bh=dqevdc4Akvscxn8eBi9a9N7/peI7nFXswvNmQsGiSx0=; b=oDMBMPSdG9OKe+n 21KgOnjtIvl7zCIXh1YWnjbJ6YmG4Td4hLr9RfC96XjFur58kJ+XFA0dt3MMUTH5hRk5jvqNVSH2I LAXEOue/V96LZgwd4FyykorY6NNJ5ZGFDUBHJCtpVAVmOyR/1dWzEst+W4EjABOWdaEPNJxcmkC/f 84=; To: qemu-devel@nongnu.org Cc: pierrick.bouvier@linaro.org, philmd@linaro.org, alistair.francis@wdc.com, palmer@dabbelt.com Subject: [PATCH v3 20/34] target/riscv: Fix size of sw_check_code Date: Tue, 14 Oct 2025 22:34:57 +0200 Message-ID: <20251014203512.26282-21-anjo@rev.ng> In-Reply-To: <20251014203512.26282-1-anjo@rev.ng> References: <20251014203512.26282-1-anjo@rev.ng> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=94.130.142.21; envelope-from=anjo@rev.ng; helo=rev.ng 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_PASS=-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: , Reply-to: Anton Johansson From: Anton Johansson via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1760474110774154100 Content-Type: text/plain; charset="utf-8" The field only holds values of 2 and 3, fix its size to 8 bits and update stores from TCG. Signed-off-by: Anton Johansson Reviewed-by: Pierrick Bouvier Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/riscv/cpu.h | 2 +- target/riscv/translate.c | 4 ++-- target/riscv/insn_trans/trans_rvi.c.inc | 8 ++++---- target/riscv/insn_trans/trans_rvzicfiss.c.inc | 4 ++-- 4 files changed, 9 insertions(+), 9 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 6bee15cb5e..37035a9541 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -259,7 +259,7 @@ struct CPUArchState { /* env place holder for extra word 2 during unwind */ uint64_t excp_uw2; /* sw check code for sw check exception */ - target_ulong sw_check_code; + uint8_t sw_check_code; #ifdef CONFIG_USER_ONLY uint32_t elf_flags; #endif diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 14c8f1c6a2..ca7e6c44c6 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -1362,8 +1362,8 @@ static void riscv_tr_translate_insn(DisasContextBase = *dcbase, CPUState *cpu) if (ctx->fcfi_lp_expected) { /* Emit after insn_start, i.e. before the op following insn_start.= */ tcg_ctx->emit_before_op =3D QTAILQ_NEXT(ctx->base.insn_start, link= ); - tcg_gen_st_tl(tcg_constant_tl(RISCV_EXCP_SW_CHECK_FCFI_TVAL), - tcg_env, offsetof(CPURISCVState, sw_check_code)); + tcg_gen_st8_i32(tcg_constant_i32(RISCV_EXCP_SW_CHECK_FCFI_TVAL), + tcg_env, offsetof(CPURISCVState, sw_check_code)); gen_helper_raise_exception(tcg_env, tcg_constant_i32(RISCV_EXCP_SW_CHECK)); tcg_ctx->emit_before_op =3D NULL; diff --git a/target/riscv/insn_trans/trans_rvi.c.inc b/target/riscv/insn_tr= ans/trans_rvi.c.inc index 9c8c04b2dc..5efdd95f97 100644 --- a/target/riscv/insn_trans/trans_rvi.c.inc +++ b/target/riscv/insn_trans/trans_rvi.c.inc @@ -53,8 +53,8 @@ static bool trans_lpad(DisasContext *ctx, arg_lpad *a) /* * misaligned, according to spec we should raise sw check exception */ - tcg_gen_st_tl(tcg_constant_tl(RISCV_EXCP_SW_CHECK_FCFI_TVAL), - tcg_env, offsetof(CPURISCVState, sw_check_code)); + tcg_gen_st8_i32(tcg_constant_i32(RISCV_EXCP_SW_CHECK_FCFI_TVAL), + tcg_env, offsetof(CPURISCVState, sw_check_code)); gen_helper_raise_exception(tcg_env, tcg_constant_i32(RISCV_EXCP_SW_CHECK)); return true; @@ -66,8 +66,8 @@ static bool trans_lpad(DisasContext *ctx, arg_lpad *a) TCGv tmp =3D tcg_temp_new(); tcg_gen_extract_tl(tmp, get_gpr(ctx, xT2, EXT_NONE), 12, 20); tcg_gen_brcondi_tl(TCG_COND_EQ, tmp, a->label, skip); - tcg_gen_st_tl(tcg_constant_tl(RISCV_EXCP_SW_CHECK_FCFI_TVAL), - tcg_env, offsetof(CPURISCVState, sw_check_code)); + tcg_gen_st8_i32(tcg_constant_i32(RISCV_EXCP_SW_CHECK_FCFI_TVAL), + tcg_env, offsetof(CPURISCVState, sw_check_code)); gen_helper_raise_exception(tcg_env, tcg_constant_i32(RISCV_EXCP_SW_CHECK)); gen_set_label(skip); diff --git a/target/riscv/insn_trans/trans_rvzicfiss.c.inc b/target/riscv/i= nsn_trans/trans_rvzicfiss.c.inc index fa1489037d..3f71adec35 100644 --- a/target/riscv/insn_trans/trans_rvzicfiss.c.inc +++ b/target/riscv/insn_trans/trans_rvzicfiss.c.inc @@ -40,8 +40,8 @@ static bool trans_sspopchk(DisasContext *ctx, arg_sspopch= k *a) mxl_memop(ctx) | MO_ALIGN); TCGv rs1 =3D get_gpr(ctx, a->rs1, EXT_NONE); tcg_gen_brcond_tl(TCG_COND_EQ, data, rs1, skip); - tcg_gen_st_tl(tcg_constant_tl(RISCV_EXCP_SW_CHECK_BCFI_TVAL), - tcg_env, offsetof(CPURISCVState, sw_check_code)); + tcg_gen_st8_i32(tcg_constant_i32(RISCV_EXCP_SW_CHECK_BCFI_TVAL), + tcg_env, offsetof(CPURISCVState, sw_check_code)); gen_update_pc(ctx, 0); gen_helper_raise_exception(tcg_env, tcg_constant_i32(RISCV_EXCP_SW_CHECK)); --=20 2.51.0