From nobody Fri Nov 14 19:45:34 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=1761589285; cv=none; d=zohomail.com; s=zohoarc; b=gskncxPUiQCjba2wv+jdUbUj9E+FwwRWxQP3HPf+g2cHD/vLyKClaVvGaqv/ZhO5r+xHcMytQNYJedc3MXCPTQRbjtXOuc0Q7pzx1lAtvtX8hWFbdE0ZZnLVwBbN2rzS8bgyEb+wnKvK3Evg78lkARMAdD9UpVUdAJXjaWBlrWs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1761589285; 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=oPYMt1nwOncuKeTCFe+bid+ugpIOeU5iaMXrQYZRJDo=; b=mkozEg5mWfwcqxoQDl3ojsCN4vhlAmkWl0vTSNpUbiE+BnimAfoj/6Z453vyuPePuK4MtunJ8FEMpKirVKWW14eTRbZTfvVnCN5oJx8j7Wvus7LJ09YdWDWbJb0PGilhVhLktw/Lwfr4cvqe2a59exlFlxgd0Huh3HumOaQhM1I= 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 1761589285369920.9266064962959; Mon, 27 Oct 2025 11:21:25 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vDRmP-0004pA-JQ; Mon, 27 Oct 2025 14:17:20 -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 1vDRmE-0004js-Mo for qemu-devel@nongnu.org; Mon, 27 Oct 2025 14:17:07 -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 1vDRly-0003z2-1l for qemu-devel@nongnu.org; Mon, 27 Oct 2025 14:17:02 -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=oPYMt1nwOncuKeTCFe+bid+ugpIOeU5iaMXrQYZRJDo=; b=i4vFI+wnXoBQxLM FkmGPOqP+7iI3fRVnl1XK+U3vNPQ40q08ySL35oEC/Guxpo1qV8iD8+UDEHIRr+n20eoGxRiPZz9a w2q9YVN54k9bkM3sh+1Q8bVycPK/y+10wOjGu1UyM59fiv4om7VGKI16cn6Q0cWTHHbAEYU7/mGam Ro=; To: qemu-devel@nongnu.org Cc: pierrick.bouvier@linaro.org, philmd@linaro.org, alistair.francis@wdc.com, palmer@dabbelt.com, Anton Johansson Subject: [PATCH v4 13/33] target/riscv: Fix size of badaddr and bins Date: Mon, 27 Oct 2025 19:18:10 +0100 Message-ID: <20251027181831.27016-14-anjo@rev.ng> In-Reply-To: <20251027181831.27016-1-anjo@rev.ng> References: <20251027181831.27016-1-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: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=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=no 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: 1761589288301158500 Content-Type: text/plain; charset="utf-8" Fix these fields to 64 bits as they cannot be made smaller. Also make sure stores to these fields from TCG are 64 bits in size to avoid incorrect values on big endian hosts. Signed-off-by: Anton Johansson Reviewed-by: Pierrick Bouvier Acked-by: Alistair Francis --- target/riscv/cpu.h | 4 ++-- target/riscv/machine.c | 2 +- target/riscv/translate.c | 6 ++++-- target/riscv/insn_trans/trans_privileged.c.inc | 2 +- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index a55d4ac690..77dd0ad6e4 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -234,8 +234,8 @@ struct CPUArchState { uint8_t frm; float_status fp_status; =20 - target_ulong badaddr; - target_ulong bins; + uint64_t badaddr; + uint64_t bins; =20 target_ulong guest_phys_fault_addr; =20 diff --git a/target/riscv/machine.c b/target/riscv/machine.c index 07995fb303..b047321073 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -437,7 +437,7 @@ const VMStateDescription vmstate_riscv_cpu =3D { VMSTATE_UINT64(env.load_res, RISCVCPU), VMSTATE_UINT64(env.load_val, RISCVCPU), VMSTATE_UINT8(env.frm, RISCVCPU), - VMSTATE_UINTTL(env.badaddr, RISCVCPU), + VMSTATE_UINT64(env.badaddr, RISCVCPU), VMSTATE_UINTTL(env.guest_phys_fault_addr, RISCVCPU), VMSTATE_UINTTL(env.priv_ver, RISCVCPU), VMSTATE_UINTTL(env.vext_ver, RISCVCPU), diff --git a/target/riscv/translate.c b/target/riscv/translate.c index e82805e178..5eabc7b9dc 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -265,7 +265,7 @@ static void generate_exception(DisasContext *ctx, RISCV= Exception excp) =20 static void gen_exception_illegal(DisasContext *ctx) { - tcg_gen_st_i32(tcg_constant_i32(ctx->opcode), tcg_env, + tcg_gen_st_i64(tcg_constant_i64(ctx->opcode), tcg_env, offsetof(CPURISCVState, bins)); if (ctx->virt_inst_excp) { generate_exception(ctx, RISCV_EXCP_VIRT_INSTRUCTION_FAULT); @@ -276,7 +276,9 @@ static void gen_exception_illegal(DisasContext *ctx) =20 static void gen_exception_inst_addr_mis(DisasContext *ctx, TCGv target) { - tcg_gen_st_tl(target, tcg_env, offsetof(CPURISCVState, badaddr)); + TCGv_i64 ext =3D tcg_temp_new_i64(); + tcg_gen_extu_tl_i64(ext, target); + tcg_gen_st_i64(ext, tcg_env, offsetof(CPURISCVState, badaddr)); generate_exception(ctx, RISCV_EXCP_INST_ADDR_MIS); } =20 diff --git a/target/riscv/insn_trans/trans_privileged.c.inc b/target/riscv/= insn_trans/trans_privileged.c.inc index 8a62b4cfcd..a8eaccef67 100644 --- a/target/riscv/insn_trans/trans_privileged.c.inc +++ b/target/riscv/insn_trans/trans_privileged.c.inc @@ -68,7 +68,7 @@ static bool trans_ebreak(DisasContext *ctx, arg_ebreak *a) if (pre =3D=3D 0x01f01013 && ebreak =3D=3D 0x00100073 && post =3D=3D 0= x40705013) { generate_exception(ctx, RISCV_EXCP_SEMIHOST); } else { - tcg_gen_st_tl(tcg_constant_tl(ebreak_addr), tcg_env, + tcg_gen_st_i64(tcg_constant_i64(ebreak_addr), tcg_env, offsetof(CPURISCVState, badaddr)); generate_exception(ctx, RISCV_EXCP_BREAKPOINT); } --=20 2.51.0