netdev - Re: [RFC PATCH v2 5/9] iov_iter: Create a function to prepare userspace VM for UBUF/IOVEC tests

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Date: Wed, 20 Sep 2023 21:35:46 +0100
From: David Howells <dhowells@...hat.com>
To: Jens Axboe <axboe@...nel.dk>
Cc: David Howells <dhowells@...hat.com>,
    Al Viro <viro@...iv.linux.org.uk>,
    Linus Torvalds <torvalds@...ux-foundation.org>,
    Christoph Hellwig <hch@....de>,
    Christian Brauner <christian@...uner.io>,
    David Laight <David.Laight@...LAB.COM>,
    Matthew Wilcox <willy@...radead.org>,
    Brendan Higgins <brendanhiggins@...gle.com>,
    David Gow <davidgow@...gle.com>, linux-fsdevel@...r.kernel.org,
    linux-block@...r.kernel.org, linux-mm@...ck.org,
    netdev@...r.kernel.org, linux-kselftest@...r.kernel.org,
    kunit-dev@...glegroups.com, linux-kernel@...r.kernel.org,
    Andrew Morton <akpm@...ux-foundation.org>,
    Christian Brauner <brauner@...nel.org>,
    David Hildenbrand <david@...hat.com>,
    John Hubbard <jhubbard@...dia.com>,
    Huacai Chen <chenhuacai@...nel.org>, WANG Xuerui <kernel@...0n.name>,
    Heiko Carstens <hca@...ux.ibm.com>,
    Vasily Gorbik <gor@...ux.ibm.com>,
    Alexander Gordeev <agordeev@...ux.ibm.com>,
    Christian Borntraeger <borntraeger@...ux.ibm.com>,
    Sven Schnelle <svens@...ux.ibm.com>, loongarch@...ts.linux.dev,
    linux-s390@...r.kernel.org
Subject: Re: [RFC PATCH v2 5/9] iov_iter: Create a function to prepare userspace VM for UBUF/IOVEC tests

David Howells <dhowells@...hat.com> wrote:

> diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
> index 63f137ce82a4..c7c5f5b4c0d3 100644
> --- a/arch/loongarch/include/asm/page.h
> +++ b/arch/loongarch/include/asm/page.h
> @@ -32,6 +32,7 @@
>  
>  #include <linux/kernel.h>
>  #include <linux/pfn.h>
> +#include <linux/personality.h>
>  
>  /*
>   * It's normally defined only for FLATMEM config but it's

I've moved this addition to lib/kunit_iov_iter.c as the READ_IMPLIES_EXEC flag
is also not defined otherwise on powerpc and repushed my patches.

David