On Sun, Sep 13, 2020 at 06:42:09PM +0800, kernel test robot wrote:
> Hi Pascal,> > FYI, the error/warning still remains.> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master> head: ef2e9a563b0cd7965e2a1263125dcbb1c86aa6cc> commit: bb7679b840cc7cf23868e05c5ef7a044e7fafd97 crypto: inside-secure - Added support for authenc HMAC-SHA1/DES-CBC> date: 12 months ago> config: arm-randconfig-r005-20200913 (attached as .config)> compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0> reproduce (this is a W=1 build):> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross> chmod +x ~/bin/make.cross> git checkout bb7679b840cc7cf23868e05c5ef7a044e7fafd97> # save the attached .config to linux build tree> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm > > If you fix the issue, kindly add following tag as appropriate> Reported-by: kernel test robot <lkp@intel.com>> > All warnings (new ones prefixed by >>):> > drivers/crypto/inside-secure/safexcel_cipher.c: In function 'safexcel_aead_setkey':> >> drivers/crypto/inside-secure/safexcel_cipher.c:457:1: warning: the frame size of 1064 bytes is larger than 1024 bytes [-Wframe-larger-than=]> 457 | }> | ^
This is primarily caused by the istate/ostate variables on the
stack. This patch series removes the warning by reusing the
ahash setkey code for aead. Note that we've simply moved the
istate/ostate into the ahash code and the overall stack usage
is actually unchanged.
Cheers,