On Tue, Sep 18, 2018 at 07:10:48PM -0700, Kees Cook wrote: > In the quest to remove all stack VLA usage from the kernel[1], this > replaces struct crypto_skcipher and SKCIPHER_REQUEST_ON_STACK() usage > with struct crypto_sync_skcipher and SYNC_SKCIPHER_REQUEST_ON_STACK(), > which uses a fixed stack size. > > [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@xxxxxxxxxxxxxx > > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> > Cc: Johan Hovold <johan@xxxxxxxxxx> > Cc: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>