From: afzal mohammed <afzal.mohd.ma@gmail.com>
To: Al Viro <viro@zeniv.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>, Nicolas Pitre <nico@fluxnic.net>,
Catalin Marinas <catalin.marinas@arm.com>,
Linus Walleij <linus.walleij@linaro.org>,
Russell King - ARM Linux admin <linux@armlinux.org.uk>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux-MM <linux-mm@kvack.org>, Will Deacon <will@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC 1/3] lib: copy_{from,to}_user using gup & kmap_atomic()
Date: Sat, 13 Jun 2020 19:12:36 +0530 [thread overview]
Message-ID: <20200613134236.GA4086@afzalpc> (raw)
In-Reply-To: <20200613125615.GF23230@ZenIV.linux.org.uk>
Hi,
On Sat, Jun 13, 2020 at 01:56:15PM +0100, Al Viro wrote:
> Incidentally, what about get_user()/put_user()? _That_ is where it's
> going to really hurt...
All other uaccess routines are also planned to be added, posting only
copy_{from,to}_user() was to get early feedback (mentioned in the
cover letter)
Regards
afzal
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: afzal mohammed <afzal.mohd.ma@gmail.com>
To: Al Viro <viro@zeniv.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>,
Russell King - ARM Linux admin <linux@armlinux.org.uk>,
Linus Walleij <linus.walleij@linaro.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux-MM <linux-mm@kvack.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Nicolas Pitre <nico@fluxnic.net>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Subject: Re: [RFC 1/3] lib: copy_{from,to}_user using gup & kmap_atomic()
Date: Sat, 13 Jun 2020 19:12:36 +0530 [thread overview]
Message-ID: <20200613134236.GA4086@afzalpc> (raw)
In-Reply-To: <20200613125615.GF23230@ZenIV.linux.org.uk>
Hi,
On Sat, Jun 13, 2020 at 01:56:15PM +0100, Al Viro wrote:
> Incidentally, what about get_user()/put_user()? _That_ is where it's
> going to really hurt...
All other uaccess routines are also planned to be added, posting only
copy_{from,to}_user() was to get early feedback (mentioned in the
cover letter)
Regards
afzal
next prev parent reply other threads:[~2020-06-13 13:42 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 10:17 [RFC 0/3] ARM: copy_{from,to}_user() for vmsplit 4g/4g afzal mohammed
2020-06-12 10:17 ` afzal mohammed
2020-06-12 10:17 ` [RFC 1/3] lib: copy_{from,to}_user using gup & kmap_atomic() afzal mohammed
2020-06-12 10:35 ` [RFC PATCH " afzal mohammed
2020-06-12 12:02 ` [RFC " Arnd Bergmann
2020-06-12 12:02 ` Arnd Bergmann
2020-06-12 13:55 ` afzal mohammed
2020-06-12 13:55 ` afzal mohammed
2020-06-12 20:07 ` Arnd Bergmann
2020-06-12 20:07 ` Arnd Bergmann
2020-06-13 12:04 ` afzal mohammed
2020-06-13 12:04 ` afzal mohammed
2020-06-13 12:51 ` Al Viro
2020-06-13 12:51 ` Al Viro
2020-06-13 12:56 ` Al Viro
2020-06-13 12:56 ` Al Viro
2020-06-13 13:42 ` afzal mohammed [this message]
2020-06-13 13:42 ` afzal mohammed
2020-06-13 15:31 ` Al Viro
2020-06-13 15:31 ` Al Viro
2020-06-13 15:41 ` Al Viro
2020-06-13 15:41 ` Al Viro
2020-06-13 16:00 ` Al Viro
2020-06-13 16:00 ` Al Viro
2020-06-13 18:55 ` Arnd Bergmann
2020-06-13 18:55 ` Arnd Bergmann
2020-06-15 11:22 ` David Laight
2020-06-15 11:22 ` David Laight
2020-06-13 13:15 ` Russell King - ARM Linux admin
2020-06-13 13:15 ` Russell King - ARM Linux admin
2020-06-14 13:06 ` afzal mohammed
2020-06-14 13:06 ` afzal mohammed
2020-06-13 20:45 ` Arnd Bergmann
2020-06-13 20:45 ` Arnd Bergmann
2020-06-13 22:16 ` Matthew Wilcox
2020-06-13 22:16 ` Matthew Wilcox
2020-06-14 13:21 ` afzal mohammed
2020-06-14 13:21 ` afzal mohammed
2020-06-14 14:55 ` afzal mohammed
2020-06-14 14:55 ` afzal mohammed
2020-06-13 11:08 ` Andy Shevchenko
2020-06-13 11:08 ` Andy Shevchenko
2020-06-13 13:29 ` afzal mohammed
2020-06-13 13:29 ` afzal mohammed
2020-06-12 10:18 ` [RFC 2/3] ARM: uaccess: let UACCESS_GUP_KMAP_MEMCPY enabling afzal mohammed
2020-06-12 10:40 ` [RFC PATCH " afzal mohammed
2020-06-12 10:18 ` [RFC 3/3] ARM: provide CONFIG_VMSPLIT_4G_DEV for development afzal mohammed
2020-06-12 10:38 ` [RFC PATCH " afzal mohammed
2020-06-12 15:19 ` [RFC 0/3] ARM: copy_{from,to}_user() for vmsplit 4g/4g Nicolas Pitre
2020-06-12 15:19 ` Nicolas Pitre
2020-06-12 16:01 ` afzal mohammed
2020-06-12 16:01 ` afzal mohammed
2020-06-12 16:03 ` afzal mohammed
2020-06-12 16:03 ` afzal mohammed
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