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crypto: virtio - Handle dataq logic with tasklet

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Doing ipsec produces a spinlock recursion warning.
This is due to crypto_finalize_request() being called in the upper half.
Move virtual data queue processing of virtio-crypto driver to tasklet.

Fixes: dbaf0624ff ("crypto: add virtio-crypto driver")
Reported-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: wangyangxin <wangyangxin1@huawei.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Gonglei (Arei)
2023-11-20 11:49:45 +00:00
committed by Herbert Xu
parent 8a0d929b53
commit fed93fb62e
2 changed files with 15 additions and 10 deletions
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2
drivers/crypto/virtio/virtio_crypto_common.h
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@@ -10,6 +10,7 @@
#include <linux/virtio.h>
#include <linux/crypto.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <crypto/aead.h>
#include <crypto/aes.h>
#include <crypto/engine.h>
@@ -28,6 +29,7 @@ struct data_queue {
char name[32];
struct crypto_engine *engine;
struct tasklet_struct done_task;
};
struct virtio_crypto {