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SubjectRe: [PATCH v3 ] iommu/vt-d: Fix panic after kexec -p for kdump
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On 10/30/19 4:33 AM, Joerg Roedel wrote:
> Hi John,
>
> On Mon, Oct 21, 2019 at 09:48:10PM -0500, John Donnelly wrote:
>> Fixes: 8af46c784ecfe ("iommu/vt-d: Implement is_attach_deferred iommu ops
>> entry")
>> Cc: stable@vger.kernel.org # v5.3+
>>
>> Signed-off-by: John Donnelly <john.p.donnelly@oracle.com>
>> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
>>
>>
>> ---
>> drivers/iommu/intel-iommu.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
>> index c4e0e4a9ee9e..f83a9a302f8e 100644
>> --- a/drivers/iommu/intel-iommu.c
>> +++ b/drivers/iommu/intel-iommu.c
>> @@ -2783,7 +2783,7 @@ static int identity_mapping(struct device *dev)
>> struct device_domain_info *info;
>>
>> info = dev->archdata.iommu;
>> - if (info && info != DUMMY_DEVICE_DOMAIN_INFO)
>> + if (info && info != DUMMY_DEVICE_DOMAIN_INFO && info !=
>> DEFER_DEVICE_DOMAIN_INFO)
>> return (info->domain == si_domain);
>>
>> return 0;
>
> I applied your patch for v5.4, but it needed manual fixup because your
> mailer screwed up the patch format by inserting line-breaks and
> converting tabs to spaces.
>
> Please consider to setup and use 'git send-email' for your next patches.
> This will get it all right and makes life easier for maintainers that
> want to apply your patches.
>
> Thanks,
>
> Joerg
>
Thank you .

I tried using the git mailer from my development server but
vger.kernel.org mailer rejected it because the generated email did not
match the subscription email and was rejected.





--
Thank You,
John

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