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Re: [PATCH for-5.1] acpi: accept byte and word access to core ACPI regis


From: Michael S. Tsirkin
Subject: Re: [PATCH for-5.1] acpi: accept byte and word access to core ACPI registers
Date: Wed, 22 Jul 2020 08:02:54 -0400

On Wed, Jul 22, 2020 at 03:00:15PM +0300, Michael Tokarev wrote:
> 22.07.2020 14:24, Michael S. Tsirkin wrote:
> > On Mon, Jul 20, 2020 at 07:06:27PM +0300, Michael Tokarev wrote:
> >> All ISA registers should be accessible as bytes, words or dwords
> >> (if wide enough).  Fix the access constraints for acpi-pm-evt,
> >> acpi-pm-tmr & acpi-cnt registers.
> >>
> >> Fixes: 5d971f9e67 (memory: Revert "memory: accept mismatching sizes in 
> >> memory_region_access_valid")
> >> Fixes: afafe4bbe0 (apci: switch cnt to memory api)
> >> Fixes: 77d58b1e47 (apci: switch timer to memory api)
> >> Fixes: b5a7c024d2 (apci: switch evt to memory api)
> >> Buglink: 
> >> https://lore.kernel.org/xen-devel/20200630170913.123646-1-anthony.perard@citrix.com/T/
> >> Buglink: https://bugs.debian.org/964793
> >> BugLink: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=964247
> >> BugLink: https://bugs.launchpad.net/bugs/1886318
> >> Reported-By: Simon John <git@the-jedi.co.uk>
> >> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
> > 
> > Queued, thanks!
> 
> Michael, please add Cc: stable@ for this. Many people suffered due to
> this already, it's enough of that ;)
> 
> Thanks,
> 
> /mjt

I did that, thanks!





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