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[92.26.98.202]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-440a531072csm21743005e9.18.2025.04.25.04.24.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Apr 2025 04:24:19 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: d552c605-21c7-11f0-9eb3-5ba50f476ded DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1745580260; x=1746185060; darn=lists.xenproject.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=vhEPjQ0dQZYRoJ0ktNBv9zT4/PmoHcrhpTUaXmh36R0=; b=msKsHHLCuIPuOcLK0js/Oo3rRTXzPeCz1k4mfc6WiJIvSnxi17LuplZ7WZmPrJ6/Y4 wNeJszfR7T1cPWb12PfSIdNEtBllkI80cntKWQ9T+6eb63Gh82gven9WULf1ThaydCrn b+GeBbytuXGeDi6pbqwk47dPOfMPBKvTs7hG0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745580260; x=1746185060; 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=vhEPjQ0dQZYRoJ0ktNBv9zT4/PmoHcrhpTUaXmh36R0=; b=Oo3IxHPhqEK+pYbPgy0lQnBJQJF9fyNqh6eO8QRwSd04+kT9mwAYw/5mN/nCv8DBjM Ymiamrt1/Yip8m3GtWDdQJC6AlrXtMVkqyHujAJP33JUkc9Lpum18IqmxO2Rp/+43j4a gFxFPXZmMgEorCFsXG+/kMskM8Y3bQPNHw3CS9OQmVStQxjAy+WqdlBMwH+g5WsZQRi3 9bQG0uRvebZP1xeu7s96YAtsF1dLqyUZ4xdxn/bi73uQqXxlKgxWa9w3qaRHVPWnaMmW KplzGbNWUO/ewnUpsEmVEqjwUrrKW55m8aFoVYaLrLMOxAQp6SwPrPPkvnoSMyAwL56F lnGw== X-Gm-Message-State: AOJu0YzqQCJl3q73IWj6DnutafEO/9MR+OdVfgdQVwDnFnv8TY3oDtRB bcviUzv0ViBwxqTCFWo8/nK749GctGUgQEoGLFvo3SO07/wsOmpyuGrrMKHPaCnYKrnuODEUw6m U X-Gm-Gg: ASbGnctwXwVzxdev0OBJ5Ss5ZfgySCBBPd85czMwmpThZR95opQcpsjFABKhoUPvahx vyUZJr5h9OZE2x8E6DIcjRA3vWx0tdeFBEr88POxFlhu5qmy6fkvanSIsYu734g9XUqcxjTeUFg 14z6O/bHQV8toAdHZCTT7P1OWjkoEN1Tz8xnNb0v9th+EX+g6vIXPV+gyXRM6a2DyFUF8XiFqLg OWMq/iFkJ+1U3igKiv0IAb7azlahAbk6CDUT91D+4tqLdF3dJ/U9Ks02YPZPwNY0mI6hSak7tMK lvUUmLVGqeWMsFPDyLSLipxSadsoO9k97jr1uMN/jFvKNRQaBXbrb0V3DOqIIKcCbJDUMyzHZqK SRXZLSo019sPYgA== X-Google-Smtp-Source: AGHT+IGb33P6iew2x/LwHCVVSD/WMU6Rnd/sjM/clhLo2nrZj8J0Qdu+u/nUx/p6WnCLGVbN07MdsQ== X-Received: by 2002:a05:600c:c88:b0:43d:10c:2f60 with SMTP id 5b1f17b1804b1-440a669c41bmr14772985e9.24.1745580260269; Fri, 25 Apr 2025 04:24:20 -0700 (PDT) From: Andrew Cooper To: Xen-devel Cc: Andrew Cooper , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Stefano Stabellini , Julien Grall , Volodymyr Babchuk , Bertrand Marquis , Michal Orzel , Oleksii Kurochko , Shawn Anastasio Subject: [PATCH v5 1/3] xen/mm: Introduce mm-types.h Date: Fri, 25 Apr 2025 12:24:13 +0100 Message-Id: <20250425112415.245585-2-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250425112415.245585-1-andrew.cooper3@citrix.com> References: <20250425112415.245585-1-andrew.cooper3@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The type used for pagetable attributes/permissions is currently unsigned int, but needs to become architecture dependent as PPC needs unsigned long. Introduce mm-types.h to house pte_attr_t. Given the new toolchain baseline, we can use __has_include() now to remove the need for boilerplate on most architectures. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Roger Pau Monné CC: Stefano Stabellini CC: Julien Grall CC: Volodymyr Babchuk CC: Bertrand Marquis CC: Michal Orzel CC: Oleksii Kurochko CC: Shawn Anastasio __has_include() was one of the justifications for the new toolchain baseline, and is included in https://gitlab.com/xen-project/xen/-/issues/201 --- xen/include/xen/mm-types.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 xen/include/xen/mm-types.h diff --git a/xen/include/xen/mm-types.h b/xen/include/xen/mm-types.h new file mode 100644 index 000000000000..19f692e9aaa4 --- /dev/null +++ b/xen/include/xen/mm-types.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef XEN_MM_TYPES_H +#define XEN_MM_TYPES_H + +/* + * Types used to abstract away architecture-specific details in the memory + * management code. + * + * Architectures need only provide their own asm/mm-types.h if they want to + * override the defaults given here. + */ +#if __has_include() +# include +#else /* !__has_include() */ + +typedef unsigned int pte_attr_t; + +#endif /* !__has_include() */ +#endif /* XEN_MM_TYPES_H */ -- 2.39.5