From patchwork Fri Oct 4 16:30:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13822763 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 24F80CF884D for ; Fri, 4 Oct 2024 16:40:54 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swlJ9-0004gS-HQ; Fri, 04 Oct 2024 12:37:35 -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 1swlIE-0001p2-HA for qemu-devel@nongnu.org; Fri, 04 Oct 2024 12:36:40 -0400 Received: from mail-lj1-x22f.google.com ([2a00:1450:4864:20::22f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1swlI8-0006fr-Ho for qemu-devel@nongnu.org; Fri, 04 Oct 2024 12:36:36 -0400 Received: by mail-lj1-x22f.google.com with SMTP id 38308e7fff4ca-2fac6b3c220so34773751fa.2 for ; Fri, 04 Oct 2024 09:36:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728059788; x=1728664588; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=NkIrQblPdREZDLEsszsFCn2NBix9iyMsfxXdICSQWJM=; b=pU3hSHe8xnDOmzLEEnVMOeqmlNZu5cvpqCCCzAIYx/+ZufvQuam50aPZhDWuLLVP33 Stk21TgLBxz4vTM6lc3yZ50trFiWFqHl0939T8ZuUefKEDc6XkHQffnynuN1HRts9wPa hVinW0Y/jPQQi4rmEqNDRjtneo5yfoSq9H2EZL7bWelTb+uWxUgDxKWvMmOiXe5wIFrP GjzI6MJSJkZbDTW/DxEKBqpIjhOKcskaNlv7Uz1HTC9VJuTtQyK/MC7PNqa/lTxRaoJt ZLocksa57hTbJ9xl22NEmm58T7JR2+zNnv2qwGhuT4xPlXzgAiLgnUWT8SEyDmri8Q3C 2APA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728059789; x=1728664589; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NkIrQblPdREZDLEsszsFCn2NBix9iyMsfxXdICSQWJM=; b=CkB9VobOzpldW+QXjyl8MSRwHj5KltA0PBeWvC8rPNBu2sQDtgWa0LARAXeIuI5ENm 8PjSPKbQe2dotkdt2XMdCLvtalcgh0UzNg+6HrSJKBYmsOlh22R0aam8rxM4dcj6Z2/M AyQ+GD+yKT92T4f9RBgNTqlnzseidugMqd0fWGdyrphoy/kyH0NDuCPnGnNUN3ERB9FW bhR86n49E44EjIaIOQ9KenU8JIP1WdUROGhWeVAINY46wDWyiKkRWjJoSU6DdvVAnKM5 z9AD86lZ05gfVcax2oqwJjX0cL98r5xNXNxkt+QaBdPoIuVFwOjdKYOTe3HKIO3MbKai 3qHA== X-Gm-Message-State: AOJu0Yxlh/KJLOoWBmNiBPlCzOeORz3Udromz80JTNmxsKUmRFoq2fpl efF4B/Sg/qUkSPB6NfH9KQQqMAn57z4408fIFnepNOqZ05P6QuEc4Tza/o/ZdQT/bIj753njIsJ 8XBdugg== X-Google-Smtp-Source: AGHT+IFXe3VmMv5EzunM2JXMxyDiLVkssr/VTcquycpTrBjrxYevQ0JVM6YBDEfYkhyEpIO0rZPlKw== X-Received: by 2002:a05:651c:b0b:b0:2fa:f5f9:4194 with SMTP id 38308e7fff4ca-2faf5f94416mr23634551fa.27.1728059788500; Fri, 04 Oct 2024 09:36:28 -0700 (PDT) Received: from localhost.localdomain ([91.223.100.150]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2faf9ac4415sm210841fa.34.2024.10.04.09.36.22 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 04 Oct 2024 09:36:26 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Thomas Huth , Richard Henderson , Pierrick Bouvier , qemu-ppc@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v2 23/25] target/s390x: Use explicit big-endian LD/ST API Date: Fri, 4 Oct 2024 13:30:39 -0300 Message-ID: <20241004163042.85922-24-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241004163042.85922-1-philmd@linaro.org> References: <20241004163042.85922-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::22f; envelope-from=philmd@linaro.org; helo=mail-lj1-x22f.google.com 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_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The S390X architecture uses big endianness. Directly use the big-endian LD/ST API. Mechanical change using: $ end=be; \ for acc in uw w l q tul; do \ sed -i -e "s/ld${acc}_p(/ld${acc}_${end}_p(/" \ -e "s/st${acc}_p(/st${acc}_${end}_p(/" \ $(git grep -wlE '(ld|st)t?u?[wlq]_p' target/s390x/); \ done Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Thomas Huth --- target/s390x/gdbstub.c | 34 +++++++++++++++++----------------- target/s390x/ioinst.c | 2 +- 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/target/s390x/gdbstub.c b/target/s390x/gdbstub.c index 9ffec0bccbc..63373f02cef 100644 --- a/target/s390x/gdbstub.c +++ b/target/s390x/gdbstub.c @@ -46,7 +46,7 @@ int s390_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int s390_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { CPUS390XState *env = cpu_env(cs); - target_ulong tmpl = ldq_p(mem_buf); + target_ulong tmpl = ldq_be_p(mem_buf); switch (n) { case S390_PSWM_REGNUM: @@ -88,7 +88,7 @@ static int cpu_write_ac_reg(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case S390_A0_REGNUM ... S390_A15_REGNUM: - env->aregs[n] = ldl_p(mem_buf); + env->aregs[n] = ldl_be_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 4; default: @@ -123,10 +123,10 @@ static int cpu_write_fp_reg(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case S390_FPC_REGNUM: - env->fpc = ldl_p(mem_buf); + env->fpc = ldl_be_p(mem_buf); return 4; case S390_F0_REGNUM ... S390_F15_REGNUM: - *get_freg(env, n - S390_F0_REGNUM) = ldq_p(mem_buf); + *get_freg(env, n - S390_F0_REGNUM) = ldq_be_p(mem_buf); return 8; default: return 0; @@ -167,11 +167,11 @@ static int cpu_write_vreg(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case S390_V0L_REGNUM ... S390_V15L_REGNUM: - env->vregs[n][1] = ldq_p(mem_buf + 8); + env->vregs[n][1] = ldq_be_p(mem_buf + 8); return 8; case S390_V16_REGNUM ... S390_V31_REGNUM: - env->vregs[n][0] = ldq_p(mem_buf); - env->vregs[n][1] = ldq_p(mem_buf + 8); + env->vregs[n][0] = ldq_be_p(mem_buf); + env->vregs[n][1] = ldq_be_p(mem_buf + 8); return 16; default: return 0; @@ -203,7 +203,7 @@ static int cpu_write_c_reg(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case S390_C0_REGNUM ... S390_C15_REGNUM: - env->cregs[n] = ldq_p(mem_buf); + env->cregs[n] = ldq_be_p(mem_buf); if (tcg_enabled()) { tlb_flush(env_cpu(env)); } @@ -246,19 +246,19 @@ static int cpu_write_virt_reg(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case S390_VIRT_CKC_REGNUM: - env->ckc = ldq_p(mem_buf); + env->ckc = ldq_be_p(mem_buf); cpu_synchronize_post_init(cs); return 8; case S390_VIRT_CPUTM_REGNUM: - env->cputm = ldq_p(mem_buf); + env->cputm = ldq_be_p(mem_buf); cpu_synchronize_post_init(cs); return 8; case S390_VIRT_BEA_REGNUM: - env->gbea = ldq_p(mem_buf); + env->gbea = ldq_be_p(mem_buf); cpu_synchronize_post_init(cs); return 8; case S390_VIRT_PREFIX_REGNUM: - env->psa = ldq_p(mem_buf); + env->psa = ldq_be_p(mem_buf); cpu_synchronize_post_init(cs); return 8; default: @@ -298,19 +298,19 @@ static int cpu_write_virt_kvm_reg(CPUState *cs, uint8_t *mem_buf, int n) switch (n) { case S390_VIRT_KVM_PP_REGNUM: - env->pp = ldq_p(mem_buf); + env->pp = ldq_be_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 8; case S390_VIRT_KVM_PFT_REGNUM: - env->pfault_token = ldq_p(mem_buf); + env->pfault_token = ldq_be_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 8; case S390_VIRT_KVM_PFS_REGNUM: - env->pfault_select = ldq_p(mem_buf); + env->pfault_select = ldq_be_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 8; case S390_VIRT_KVM_PFC_REGNUM: - env->pfault_compare = ldq_p(mem_buf); + env->pfault_compare = ldq_be_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 8; default: @@ -338,7 +338,7 @@ static int cpu_write_gs_reg(CPUState *cs, uint8_t *mem_buf, int n) S390CPU *cpu = S390_CPU(cs); CPUS390XState *env = &cpu->env; - env->gscb[n] = ldq_p(mem_buf); + env->gscb[n] = ldq_be_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 8; } diff --git a/target/s390x/ioinst.c b/target/s390x/ioinst.c index bbe45a497a8..a944f16c254 100644 --- a/target/s390x/ioinst.c +++ b/target/s390x/ioinst.c @@ -603,7 +603,7 @@ static int chsc_sei_nt2_have_event(void) #define CHSC_SEI_NT2 (1ULL << 61) static void ioinst_handle_chsc_sei(ChscReq *req, ChscResp *res) { - uint64_t selection_mask = ldq_p(&req->param1); + uint64_t selection_mask = ldq_be_p(&req->param1); uint8_t *res_flags = (uint8_t *)res->data; int have_event = 0; int have_more = 0;