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crypto: tegra - Disable softirqs before finalizing request

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Softirqs must be disabled when calling the finalization fucntion on
a request.

Reported-by: Guangwu Zhang <guazhang@redhat.com>
Fixes: 0880bb3b00 ("crypto: tegra - Add Tegra Security Engine driver")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2026-03-10 18:28:29 +09:00
parent 326118443e
commit 2aeec9af77
2 changed files with 12 additions and 0 deletions
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9
drivers/crypto/tegra/tegra-se-aes.c
View File

@@ -4,6 +4,7 @@
* Crypto driver to handle block cipher algorithms using NVIDIA Security Engine.
*/
#include <linux/bottom_half.h>
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
@@ -333,7 +334,9 @@ out:
tegra_key_invalidate_reserved(ctx->se, key2_id, ctx->alg);
out_finalize:
local_bh_disable();
crypto_finalize_skcipher_request(se->engine, req, ret);
local_bh_enable();
return 0;
}
@@ -1261,7 +1264,9 @@ out_free_inbuf:
tegra_key_invalidate_reserved(ctx->se, rctx->key_id, ctx->alg);
out_finalize:
local_bh_disable();
crypto_finalize_aead_request(ctx->se->engine, req, ret);
local_bh_enable();
return 0;
}
@@ -1347,7 +1352,9 @@ out_free_inbuf:
tegra_key_invalidate_reserved(ctx->se, rctx->key_id, ctx->alg);
out_finalize:
local_bh_disable();
crypto_finalize_aead_request(ctx->se->engine, req, ret);
local_bh_enable();
return 0;
}
@@ -1745,7 +1752,9 @@ out:
if (tegra_key_is_reserved(rctx->key_id))
tegra_key_invalidate_reserved(ctx->se, rctx->key_id, ctx->alg);
local_bh_disable();
crypto_finalize_hash_request(se->engine, req, ret);
local_bh_enable();
return 0;
}

3
drivers/crypto/tegra/tegra-se-hash.c
View File

@@ -4,6 +4,7 @@
* Crypto driver to handle HASH algorithms using NVIDIA Security Engine.
*/
#include <linux/bottom_half.h>
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
@@ -546,7 +547,9 @@ static int tegra_sha_do_one_req(struct crypto_engine *engine, void *areq)
}
out:
local_bh_disable();
crypto_finalize_hash_request(se->engine, req, ret);
local_bh_enable();
return 0;
}