Re: [PATCH v2 1/2] crypto: testmgr - dynamically allocate testvec_config

[Herbert Xu]

On Tue, Jun 18, 2019 at 11:21:52AM +0200, Arnd Bergmann wrote:
> On arm32, we get warnings about high stack usage in some of the functions:
> 
> crypto/testmgr.c:2269:12: error: stack frame size of 1032 bytes in function 'alg_test_aead' [-Werror,-Wframe-larger-than=]
> static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
>            ^
> crypto/testmgr.c:1693:12: error: stack frame size of 1312 bytes in function '__alg_test_hash' [-Werror,-Wframe-larger-than=]
> static int __alg_test_hash(const struct hash_testvec *vecs,
>            ^
> 
> On of the larger objects on the stack here is struct testvec_config, so
> change that to dynamic allocation.
> 
> Fixes: 40153b10d91c ("crypto: testmgr - fuzz AEADs against their generic implementation")
> Fixes: d435e10e67be ("crypto: testmgr - fuzz skciphers against their generic implementation")
> Fixes: 9a8a6b3f0950 ("crypto: testmgr - fuzz hashes against their generic implementation")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  crypto/testmgr.c | 43 ++++++++++++++++++++++++++++++++-----------
>  1 file changed, 32 insertions(+), 11 deletions(-)

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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