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SubjectRe: [dm-devel] [PATCH AUTOSEL 5.4 03/26] dm integrity: select CRYPTO_SKCIPHER
On Tue, Jan 19, 2021 at 09:47:31PM -0800, Eric Biggers wrote:
>On Tue, Jan 19, 2021 at 08:26:40PM -0500, Sasha Levin wrote:
>> From: Anthony Iliopoulos <ailiop@suse.com>
>>
>> [ Upstream commit f7b347acb5f6c29d9229bb64893d8b6a2c7949fb ]
>>
>> The integrity target relies on skcipher for encryption/decryption, but
>> certain kernel configurations may not enable CRYPTO_SKCIPHER, leading to
>> compilation errors due to unresolved symbols. Explicitly select
>> CRYPTO_SKCIPHER for DM_INTEGRITY, since it is unconditionally dependent
>> on it.
>>
>> Signed-off-by: Anthony Iliopoulos <ailiop@suse.com>
>> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>> ---
>> drivers/md/Kconfig | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
>> index aa98953f4462e..7dd6e98257c72 100644
>> --- a/drivers/md/Kconfig
>> +++ b/drivers/md/Kconfig
>> @@ -565,6 +565,7 @@ config DM_INTEGRITY
>> select BLK_DEV_INTEGRITY
>> select DM_BUFIO
>> select CRYPTO
>> + select CRYPTO_SKCIPHER
>> select ASYNC_XOR
>> ---help---
>> This device-mapper target emulates a block device that has
>
>CRYPTO_SKCIPHER doesn't exist in 5.4 and earlier because it was renamed from
>CRYPTO_BLKCIPHER in 5.5. If this patch is really important enough to backport,
>CRYPTO_SKCIPHER will need to be changed to CRYPTO_BLKCIPHER.

I'll just drop it, thanks!

--
Thanks,
Sasha

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