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Re: [Qemu-devel] [PATCH] hw/s390x: Fix bad mask in time2tod()
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] [PATCH] hw/s390x: Fix bad mask in time2tod() |
Date: |
Fri, 14 Dec 2018 14:30:18 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 2018-12-14 14:26, Christian Borntraeger wrote:
>
>
> On 14.12.2018 14:23, Thomas Huth wrote:
>> On 2018-12-14 14:15, Christian Borntraeger wrote:
>>>
>>>
>>> On 14.12.2018 14:08, Thomas Huth wrote:
>>>> The time2tod() function tries to deal with the 9 uppermost bits in the
>>>> time value, but uses the wrong mask for this: 0xff80000000000000 should
>>>> be used instead of 0xff10000000000000 here.
>>>>
>>>> Fixes: 14055ce53c2d901d826ffad7fb7d6bb8ab46bdfd
>>>
>>> Can you alsways have commit id and subject
>>>
>>> like
>>> Fixes: 14055ce53c2d ("s390x/tcg: avoid overflows in time2tod/tod2time")
>>
>> In https://wiki.qemu.org/Contribute/SubmitAPatch we currently have:
>>
>> Fixes: <full-SHA-commit-id>
>
> Interesting. Linus strongly opposed to only have the commit id as people often
> do cut and paste errors so nobody could actually find out which commit was
> meant.
> So the Linux variant is not sha commit of at least 12 digits + subject.
Mentioning the title certainly makes sense, too, so feel free to extend
the Wiki page if you like!
Thomas
Re: [Qemu-devel] [PATCH] hw/s390x: Fix bad mask in time2tod(), Cornelia Huck, 2018/12/14