Re: crypto: api - Fix boot-up crash when crypto manager is disabled

From: Guenter Roeck <linux@roeck-us.net>
Date: 2021-11-05 13:26:20
Also in: lkml, llvm

On Fri, Nov 05, 2021 at 03:26:08PM +0800, Herbert Xu wrote:
On Thu, Nov 04, 2021 at 05:18:34PM +0200, Ido Schimmel wrote:
quoted
Attached my config. I can easily test patches.
Thanks!

Could you all try this patch please?

---8<---
When the crypto manager is disabled, we need to explicitly set
the crypto algorithms' tested status so that they can be used.

Fixes: cad439fc040e ("crypto: api - Do not create test larvals if...")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Ido Schimmel <redacted>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Guenter Roeck <linux@roeck-us.net>
quoted hunk
diff --git a/crypto/algapi.c b/crypto/algapi.c
index d379fd91fb7b..a366cb3e8aa1 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -284,6 +284,8 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 
 	if (larval)
 		list_add(&larval->alg.cra_list, &crypto_alg_list);
+	else
+		alg->cra_flags |= CRYPTO_ALG_TESTED;
 
 	crypto_stats_init(alg);
 
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help