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* [PATCH -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver
@ 2019-08-26 11:59 Mao Wenan
  2019-08-27 12:57 ` Jonathan Cameron
  0 siblings, 1 reply; 5+ messages in thread
From: Mao Wenan @ 2019-08-26 11:59 UTC (permalink / raw)
  To: herbert, davem, wangzhou1, liguozhu, john.garry, Jonathan.Cameron
  Cc: linux-crypto, linux-kernel, kernel-janitors, Mao Wenan

When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after 
'commit 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")':

drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
make: *** [vmlinux] Error 1

This because DES library has been moved to lib/crypto in this commit 
'04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.

Fixes: 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver")
Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")

Signed-off-by: Mao Wenan <maowenan@huawei.com>
---
 drivers/crypto/hisilicon/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index fa8aa06..ebaf91e 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -4,6 +4,7 @@ config CRYPTO_DEV_HISI_SEC
 	tristate "Support for Hisilicon SEC crypto block cipher accelerator"
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_ALGAPI
+	select CRYPTO_LIB_DES
 	select SG_SPLIT
 	depends on ARM64 || COMPILE_TEST
 	depends on HAS_IOMEM
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver
  2019-08-26 11:59 [PATCH -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver Mao Wenan
@ 2019-08-27 12:57 ` Jonathan Cameron
  2019-08-28  5:47   ` maowenan
  0 siblings, 1 reply; 5+ messages in thread
From: Jonathan Cameron @ 2019-08-27 12:57 UTC (permalink / raw)
  To: Mao Wenan
  Cc: herbert, davem, wangzhou1, liguozhu, john.garry, linux-crypto,
	linux-kernel, kernel-janitors

On Mon, 26 Aug 2019 19:59:14 +0800
Mao Wenan <maowenan@huawei.com> wrote:

> When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after 
> 'commit 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")':
> 
> drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
> sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
> drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
> sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
> make: *** [vmlinux] Error 1
> 
> This because DES library has been moved to lib/crypto in this commit 
> '04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
> Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.
> 
> Fixes: 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver")
> Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
> Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")
> 
> Signed-off-by: Mao Wenan <maowenan@huawei.com>

Ah. It's that that third one that really introduced the dependency so possibly
only that one should be listed with a fixes tag.  However the right fix
at that point was to select CRYPTO_DES which then changed to CRYPTO_LIB_DES
only after the second patch.

It's not a fix for the first patch so that should probably not be there.

Otherwise, looks correct to me.

Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

thanks,

Jonathan



> ---
>  drivers/crypto/hisilicon/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
> index fa8aa06..ebaf91e 100644
> --- a/drivers/crypto/hisilicon/Kconfig
> +++ b/drivers/crypto/hisilicon/Kconfig
> @@ -4,6 +4,7 @@ config CRYPTO_DEV_HISI_SEC
>  	tristate "Support for Hisilicon SEC crypto block cipher accelerator"
>  	select CRYPTO_BLKCIPHER
>  	select CRYPTO_ALGAPI
> +	select CRYPTO_LIB_DES
>  	select SG_SPLIT
>  	depends on ARM64 || COMPILE_TEST
>  	depends on HAS_IOMEM



^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver
  2019-08-27 12:57 ` Jonathan Cameron
@ 2019-08-28  5:47   ` maowenan
  2019-08-28  8:07     ` [PATCH v2 " Mao Wenan
  0 siblings, 1 reply; 5+ messages in thread
From: maowenan @ 2019-08-28  5:47 UTC (permalink / raw)
  To: Jonathan Cameron
  Cc: herbert, davem, wangzhou1, liguozhu, john.garry, linux-crypto,
	linux-kernel, kernel-janitors



On 2019/8/27 20:57, Jonathan Cameron wrote:
> On Mon, 26 Aug 2019 19:59:14 +0800
> Mao Wenan <maowenan@huawei.com> wrote:
> 
>> When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after 
>> 'commit 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")':
>>
>> drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
>> sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
>> drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
>> sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
>> make: *** [vmlinux] Error 1
>>
>> This because DES library has been moved to lib/crypto in this commit 
>> '04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
>> Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.
>>
>> Fixes: 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver")
>> Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
>> Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")
>>
>> Signed-off-by: Mao Wenan <maowenan@huawei.com>
> 
> Ah. It's that that third one that really introduced the dependency so possibly
> only that one should be listed with a fixes tag.  However the right fix
> at that point was to select CRYPTO_DES which then changed to CRYPTO_LIB_DES
> only after the second patch.
> 
> It's not a fix for the first patch so that should probably not be there.

Thanks, that's right, I will send v2 and keep two fixes,
Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")

then remove fix tag because it only introduces one driver:
Fixes: 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver")

> 
> Otherwise, looks correct to me.
> 
> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> 
> thanks,
> 
> Jonathan
> 
> 
> 
>> ---
>>  drivers/crypto/hisilicon/Kconfig | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
>> index fa8aa06..ebaf91e 100644
>> --- a/drivers/crypto/hisilicon/Kconfig
>> +++ b/drivers/crypto/hisilicon/Kconfig
>> @@ -4,6 +4,7 @@ config CRYPTO_DEV_HISI_SEC
>>  	tristate "Support for Hisilicon SEC crypto block cipher accelerator"
>>  	select CRYPTO_BLKCIPHER
>>  	select CRYPTO_ALGAPI
>> +	select CRYPTO_LIB_DES
>>  	select SG_SPLIT
>>  	depends on ARM64 || COMPILE_TEST
>>  	depends on HAS_IOMEM
> 
> 
> 
> .
> 


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH v2 -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver
  2019-08-28  5:47   ` maowenan
@ 2019-08-28  8:07     ` Mao Wenan
  2019-08-30  8:25       ` Herbert Xu
  0 siblings, 1 reply; 5+ messages in thread
From: Mao Wenan @ 2019-08-28  8:07 UTC (permalink / raw)
  To: herbert, davem, jonathan.cameron, wangzhou1, liguozhu,
	john.garry, Jonathan.Cameron
  Cc: linux-crypto, linux-kernel, kernel-janitors, Mao Wenan

When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after 
'commit 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")':

drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
make: *** [vmlinux] Error 1

This because DES library has been moved to lib/crypto in this commit 
'04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.

Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")

Signed-off-by: Mao Wenan <maowenan@huawei.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 v2: remove fix tag 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver") 
 drivers/crypto/hisilicon/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index fa8aa06..ebaf91e 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -4,6 +4,7 @@ config CRYPTO_DEV_HISI_SEC
 	tristate "Support for Hisilicon SEC crypto block cipher accelerator"
 	select CRYPTO_BLKCIPHER
 	select CRYPTO_ALGAPI
+	select CRYPTO_LIB_DES
 	select SG_SPLIT
 	depends on ARM64 || COMPILE_TEST
 	depends on HAS_IOMEM
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v2 -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver
  2019-08-28  8:07     ` [PATCH v2 " Mao Wenan
@ 2019-08-30  8:25       ` Herbert Xu
  0 siblings, 0 replies; 5+ messages in thread
From: Herbert Xu @ 2019-08-30  8:25 UTC (permalink / raw)
  To: Mao Wenan
  Cc: davem, jonathan.cameron, wangzhou1, liguozhu, john.garry,
	linux-crypto, linux-kernel, kernel-janitors

On Wed, Aug 28, 2019 at 04:07:40PM +0800, Mao Wenan wrote:
> When CRYPTO_DEV_HISI_SEC=y, below compilation error is found after 
> 'commit 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")':
> 
> drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_cbc':
> sec_algs.c:(.text+0x11f0): undefined reference to `des_expand_key'
> drivers/crypto/hisilicon/sec/sec_algs.o: In function `sec_alg_skcipher_setkey_des_ecb':
> sec_algs.c:(.text+0x1390): undefined reference to `des_expand_key'
> make: *** [vmlinux] Error 1
> 
> This because DES library has been moved to lib/crypto in this commit 
> '04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")'.
> Fix this by selecting CRYPTO_LIB_DES in CRYPTO_DEV_HISI_SEC.
> 
> Fixes: 04007b0e6cbb ("crypto: des - split off DES library from generic DES cipher driver")
> Fixes: 894b68d8be4b ("crypto: hisilicon/des - switch to new verification routines")
> 
> Signed-off-by: Mao Wenan <maowenan@huawei.com>
> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> ---
>  v2: remove fix tag 915e4e8413da ("crypto: hisilicon - SEC security accelerator driver") 
>  drivers/crypto/hisilicon/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-08-30  8:25 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-08-26 11:59 [PATCH -next] crypto: hisilicon: select CRYPTO_LIB_DES while compiling SEC driver Mao Wenan
2019-08-27 12:57 ` Jonathan Cameron
2019-08-28  5:47   ` maowenan
2019-08-28  8:07     ` [PATCH v2 " Mao Wenan
2019-08-30  8:25       ` Herbert Xu

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