Re: [PATCH] uio-hv-generic: store physical addresses instead of virtual

From	Arnd Bergmann <arnd@arndb.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH] uio-hv-generic: store physical addresses instead of virtual
Date	2016-12-09 21:40 +0100
Message-ID	<sMA7v-7Po-21@gated-at.bofh.it> (permalink)
References	<sMrQC-2JA-21@gated-at.bofh.it> <sMx9D-64e-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Friday, December 9, 2016 9:28:44 AM CET Stephen Hemminger wrote:
> On Fri,  9 Dec 2016 12:44:40 +0100
> Arnd Bergmann <arnd@arndb.de> wrote:

> > Fixes: 95096f2fbd10 ("uio-hv-generic: new userspace i/o driver for VMBus")
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> 
> Thanks, the code was inherited from outside, and only tested on x86_64.
> Not sure which platform and GCC version generates the warning, was this just W=1?
> 
> Acked-by: Stephen Hemminger <sthemmin@microsoft.com>

This was a regular warning with a randconfig build on arm32, but
it happens on any 32-bit architecture when CONFIG_PHYS_ADDR_T_64BIT
is enabled.

	Arnd

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[PATCH] uio-hv-generic: store physical addresses instead of virtual Arnd Bergmann <arnd@arndb.de> - 2016-12-09 12:50 +0100
  Re: [PATCH] uio-hv-generic: store physical addresses instead of  virtual Stephen Hemminger <stephen@networkplumber.org> - 2016-12-09 18:30 +0100
    Re: [PATCH] uio-hv-generic: store physical addresses instead of virtual Arnd Bergmann <arnd@arndb.de> - 2016-12-09 21:40 +0100

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