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AJvYcCWkv2tBbTjLM7pziNmafl/I1hb6PWqYzTgUgsK/5lOPl1gy4JaFFofhb/iBYjK53QwMkgm60lakLF8aiWVhX1v14sxiACsuMSEiiBDcrE8= X-Gm-Message-State: AOJu0Ywb+Vi7WYG7ZLdPljDMO9AqifWw3xcih5f+Ja/LgfkBUO8WYAMY 4rWZ/OtCnyQZnEwm7z+Txc3zeMZMqmHaKwNhxcGaG4S/Prz0q3+nLGZ6FosrjSk= X-Google-Smtp-Source: AGHT+IHKg0r6A1VdrZrNe9qtQFQ82Ul+9F7i7Pp7nuPZzWOtYrIU+3C5V8PmiOf6x3tZT3xbnnCCyA== X-Received: by 2002:a17:906:3683:b0:a3e:c738:afa2 with SMTP id a3-20020a170906368300b00a3ec738afa2mr6226824ejc.76.1709020507423; Mon, 26 Feb 2024 23:55:07 -0800 (PST) Received: from localhost ([79.142.230.34]) by smtp.gmail.com with ESMTPSA id lu4-20020a170906fac400b00a3ecdd0ba23sm503372ejb.52.2024.02.26.23.55.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Feb 2024 23:55:07 -0800 (PST) References: <20240209223201.2145570-2-mcanal@igalia.com> <20240209223201.2145570-3-mcanal@igalia.com> User-agent: mu4e 1.10.8; emacs 29.2 From: Andreas Hindborg To: =?utf-8?Q?Ma=C3=ADra?= Canal Cc: Asahi Lina , Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Boqun Feng , Gary Guo , =?utf-8?Q?Bj=C3=B6rn?= Roy Baron , Benno Lossin , Alice Ryhl , Matthew Wilcox , rust-for-linux@vger.kernel.org, linux-fsdevel@vger.kernel.org, kernel-dev@igalia.com Subject: Re: [PATCH v7 1/2] rust: types: add FOREIGN_ALIGN to ForeignOwnable Date: Tue, 27 Feb 2024 08:53:55 +0100 In-reply-to: <20240209223201.2145570-3-mcanal@igalia.com> Message-ID: <87ttlu9wb9.fsf@metaspace.dk> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Ma=C3=ADra Canal writes: > There are cases where we need to check the alignment of the pointers > returned by `into_foreign`. Currently, this is not possible to be done > at build time. Therefore, add a property to the trait ForeignOwnable, > which specifies the alignment of the pointers returned by > `into_foreign`. > > Suggested-by: Alice Ryhl > Signed-off-by: Ma=C3=ADra Canal > --- Reviewed-by: Andreas Hindborg