From mboxrd@z Thu Jan 1 00:00:00 1970 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 70065CCD1BB for ; Wed, 22 Oct 2025 14:02:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBZPd-0007O8-3N; Wed, 22 Oct 2025 10:02:01 -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 1vBZPK-0007LK-58 for qemu-devel@nongnu.org; Wed, 22 Oct 2025 10:01:48 -0400 Received: from mail-wm1-x32a.google.com ([2a00:1450:4864:20::32a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vBZPD-0001dz-Ko for qemu-devel@nongnu.org; Wed, 22 Oct 2025 10:01:38 -0400 Received: by mail-wm1-x32a.google.com with SMTP id 5b1f17b1804b1-4711b95226dso58329285e9.0 for ; Wed, 22 Oct 2025 07:01:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1761141694; x=1761746494; 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=4HjNE4Xkg6Ebkq5X/NZT8seGp5EoTUwdTjpH6KQ8QUA=; b=JcLcM1Tgs3kZGEhB6WTnuLbQB4DRoXejf9dDH1Q7Ihrb7ggxYcu+UTpKPHBfnNdlBQ Ee/M9OA9Vmwd/zkS7CUHkkoZ47fbTgGLn/+FHiNWuFXuJvkryoaJg58DSN3l00kqH5SR 7SpAckAPyCbr0RuvWKM/PWloatScKS2m6vzk7ObofGj4oCkTwrCPzd5h8vBhyXmObfYr zQblPoWFAMLeOv3JCcI0OfJusfk5Cc9BL0uPPB3r2XcjaC9Cw+7I+kXlw1Cy9KKwEawy Rxd7BjCeIPn4xgZ5wxO9pb8zekzBRMJHLSU6XE9EqddQw6KnFMeTVDtbMHSHZgzDd7km GS/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761141694; x=1761746494; 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=4HjNE4Xkg6Ebkq5X/NZT8seGp5EoTUwdTjpH6KQ8QUA=; b=PzN65sigDkNuxJD3gJgNYpg5/T+fVVM2n4eQfmqtj9flOd4zcsm+rPyj9b8kmBIHZx tvgIT2lvqufL7fLyT1x/OGQpTb/72wqHKlj78ZpHUKtmMHClS8tCYyJhbgyDvJNhASJU IJvXfuJlUfgEYaCr5NlzjxYdtsx6yXq4s3zeh6S6FXKOtQp370snV07A7Wv6K6o2N/8+ Awit3qiF0+uLr01ZnItxCkXTVTJzeSTWMJO9T8b9bnWAwyGTd1lNSpouYMg5iGyMSNuv OTwVMsFWhnqUtcirRAgVfwnRwjKJPSuO6jl4ccZe3A3irhouOmp3gnkMogJOOAP+zXsm a0RA== X-Gm-Message-State: AOJu0Yz4u2GhZzii+xPLLjBjp6Y7XvCsUD4bY7J5am9VMZmPO0PXo8iI MquA9S5T2AVbjdkfxI2rlQjZQueSx4nwBcuVlsP9D2Qxh1b0RhZf978DjMhcZtO+zubRL+zMEu2 rvuSnPX8= X-Gm-Gg: ASbGncuCX1ccgyMepulOYJKqLK/oPMp2EZJ6Wda8ApioxEI132kqu6M6l5cGtXceiQY nVJyX2KytK5vmkFKYNRTrvrJnNj+pLL0Em93Gu+kKzquXvx0v09aZruBwJ58+NXr1jF8KC3Tqw5 1a8hM5Olz8xS8cJa3uXNmrZyDGb1TOwZ+JghHXmmg9kmEju58Pwr5l1Zv79vqPwCnl/yUAFzec+ JzKvtLA1Sq3ewcATulZHTwJjYJHFG2fh4dGM2ygHdIB1GE+dD6EC8ZeXeNbMbfcb/rnnuOKFi3l YsaupwHEvES0/RKAo6ZftOfh5jXl0loPPJ6AnLDHoHY8KyzkoQJSKKWMFt/Bugon+quLxspSaAe c2Sf3FNdMQFVd+WYm692/nIQPoYfTRyrUVcF26ivXvtmtR6adJ5mgcpPWL30jnLgel+zEEnHOtG AGbM1h7heKyG8fsI3WilW/15lILUzV/A== X-Google-Smtp-Source: AGHT+IFQ7L4fBGIJoJXHNjn08SD4wzUmt9U1mWP674dDSbDfSAlvpQwuJQwgI77QmiqDAnGzdB8FEQ== X-Received: by 2002:a05:600c:4511:b0:46e:1a5e:211 with SMTP id 5b1f17b1804b1-47117907a5dmr135379745e9.21.1761141692085; Wed, 22 Oct 2025 07:01:32 -0700 (PDT) Received: from localhost.localdomain ([88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47496cf3b51sm37114995e9.9.2025.10.22.07.01.31 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 22 Oct 2025 07:01:31 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Anthony PERARD , xen-devel@lists.xenproject.org, Pierrick Bouvier , Paul Durrant , Stefano Stabellini , Anton Johansson , "Edgar E. Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 1/3] hw/xen: Use BITS_PER_BYTE & MAKE_64BIT_MASK() in req_size_bits() Date: Wed, 22 Oct 2025 16:01:11 +0200 Message-ID: <20251022140114.72372-2-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251022140114.72372-1-philmd@linaro.org> References: <20251022140114.72372-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.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=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Replace magic 8 by BITS_PER_BYTE, use MAKE_64BIT_MASK() instead of open coding it. Signed-off-by: Philippe Mathieu-Daudé --- hw/xen/xen-hvm-common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c index 52e2cce397a..258014370e1 100644 --- a/hw/xen/xen-hvm-common.c +++ b/hw/xen/xen-hvm-common.c @@ -1,5 +1,6 @@ #include "qemu/osdep.h" #include "qemu/units.h" +#include "qemu/bitops.h" #include "qemu/error-report.h" #include "qapi/error.h" #include "exec/target_long.h" @@ -448,12 +449,14 @@ static void cpu_ioreq_config(XenIOState *state, ioreq_t *req) static void handle_ioreq(XenIOState *state, ioreq_t *req) { + size_t req_size_bits = req->size * BITS_PER_BYTE; + trace_handle_ioreq(req, req->type, req->dir, req->df, req->data_is_ptr, req->addr, req->data, req->count, req->size); if (!req->data_is_ptr && (req->dir == IOREQ_WRITE) && (req->size < sizeof (target_ulong))) { - req->data &= ((target_ulong) 1 << (8 * req->size)) - 1; + req->data &= MAKE_64BIT_MASK(0, req_size_bits); } if (req->dir == IOREQ_WRITE) -- 2.51.0