On Mon, Jul 23, 2018 at 04:43:46PM +0800, Jia-Ju Bai wrote: > __virtio_crypto_ablkcipher_do_req() is never called in atomic context. > > __virtio_crypto_ablkcipher_do_req() is only called by > virtio_crypto_ablkcipher_crypt_req(), which is only called by > virtcrypto_find_vqs() that is never called in atomic context. > > __virtio_crypto_ablkcipher_do_req() calls kzalloc_node() with GFP_ATOMIC, > which is not necessary. > GFP_ATOMIC can be replaced with GFP_KERNEL. > > This is found by a static analysis tool named DCNS written by myself. > I also manually check the kernel code before reporting it. > > Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx> Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
