From: Corentin Labbe <clabbe@baylibre.com>
Date: Mon, 21 Feb 2022 12:08:31 +0000 (+0000)
Subject: crypto: amlogic - call finalize with bh disabled
X-Git-Tag: v5.15.73~6007
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6ce48276d7361b0d610ef12f9041311d145b05b3;p=platform%2Fkernel%2Flinux-rpi.git

crypto: amlogic - call finalize with bh disabled

[ Upstream commit dba633342994ce47d347bcf5522ba28301247b79 ]

Doing ipsec produces a spinlock recursion warning.
This is due to not disabling BH during crypto completion function.

Fixes: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator for amlogic GXL")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
index c6865cbd..e79514f 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -265,7 +265,9 @@ static int meson_handle_cipher_request(struct crypto_engine *engine,
 	struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
 
 	err = meson_cipher(breq);
+	local_bh_disable();
 	crypto_finalize_skcipher_request(engine, breq, err);
+	local_bh_enable();
 
 	return 0;
 }