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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=cQRYAtP+xjx5WuekS6OE0CV7kqmxj7BYflzO3gWdvvE=; b=MHqjBZ2ZWtP6kjwPrvufRtnft5UaV8OJRzJeLxdyjDSpzQ4ZsKN0Kvy5Q0MmcKZC6c bKuTs3433kHjIH5YYsvyjUXf2nmw8KqxzC+/arLoPnQxvV82l23OoYQMoRILN+rvbJRM 2Tk29LIDYcNWuzYqrDfvcuQ2cWnmO1xCENWHqaK6fE+kpOgJr6R9BbqOmhfwPyMCMQcU 0GYLVjV+C9IOazuSOQ8nAL4x8Nrm3QM8RZB+AlZsxJSrFbxSfadkWX5TS4JXnG4mtWuo 0AcqXdEqXnm2aYPuRiVDehi25GjhGa8CvD0xsH9S0sPPd7SXpziSHWdFrc+HzoJgxOYn nPFw== X-Gm-Message-State: AOAM531NRlQfJ0karyJUhK7GchvtTgqCiINaeSTsPCuixtQhzD8bHewh P2cn8x8DGDRFMxyhxFMkXbks/X2Ofb8qGmV1bYPxSQ== X-Google-Smtp-Source: ABdhPJzjOjAMzRbSVSt+lqfvvsdq1EBjj80477iZlPA7zPuN7ej1AyuyFSKWwEDM91Ycyft1zzLM1yCXh0Q5piW4a7o= X-Received: by 2002:a4a:e592:: with SMTP id o18mr2831112oov.28.1602094456975; Wed, 07 Oct 2020 11:14:16 -0700 (PDT) MIME-Version: 1.0 References: <20201007164426.1812530-1-daniel.vetter@ffwll.ch> <20201007164426.1812530-14-daniel.vetter@ffwll.ch> <20201007173911.GX5177@ziepe.ca> In-Reply-To: <20201007173911.GX5177@ziepe.ca> From: Daniel Vetter Date: Wed, 7 Oct 2020 20:14:06 +0200 Message-ID: Subject: Re: [PATCH 13/13] vfio/type1: Mark follow_pfn as unsafe To: Jason Gunthorpe X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, linux-samsung-soc , Jan Kara , Kees Cook , kvm@vger.kernel.org, John Hubbard , Cornelia Huck , LKML , DRI Development , Linux MM , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Alex Williamson , Daniel Vetter , Dan Williams , Andrew Morton , Linux ARM , "open list:DMA BUFFER SHARING FRAMEWORK" Content-Type: text/plain; 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