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Re: [PATCH for-5.1] acpi: accept byte and word access to core ACPI regis
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From: |
Michael Tokarev |
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Subject: |
Re: [PATCH for-5.1] acpi: accept byte and word access to core ACPI registers |
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Date: |
Wed, 22 Jul 2020 15:00:15 +0300 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
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