Re: [PULL 6/9] backends/cryptodev-builtin: Fix local_error leaks

[Richard Henderson <richard.henderson@linaro.org>]

On 4/28/24 23:45, Michael Tokarev wrote:
> From: Li Zhijian via <qemu-devel@nongnu.org>

Please fix the author on this patch.

r~

> 
> It seems that this error does not need to be propagated to the upper,
> directly output the error to avoid the leaks
> 
> Closes: https://gitlab.com/qemu-project/qemu/-/issues/2283
> Fixes: 2fda101de07 ("virtio-crypto: Support asynchronous mode")
> Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Reviewed-by: zhenwei pi <pizhenwei@bytedance.com>
> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
> ---
>   backends/cryptodev-builtin.c | 9 +++++----
>   1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/backends/cryptodev-builtin.c b/backends/cryptodev-builtin.c
> index a514bbb310..940104ee55 100644
> --- a/backends/cryptodev-builtin.c
> +++ b/backends/cryptodev-builtin.c
> @@ -23,6 +23,7 @@
>   
>   #include "qemu/osdep.h"
>   #include "sysemu/cryptodev.h"
> +#include "qemu/error-report.h"
>   #include "qapi/error.h"
>   #include "standard-headers/linux/virtio_crypto.h"
>   #include "crypto/cipher.h"
> @@ -396,8 +397,8 @@ static int cryptodev_builtin_create_session(
>       case VIRTIO_CRYPTO_HASH_CREATE_SESSION:
>       case VIRTIO_CRYPTO_MAC_CREATE_SESSION:
>       default:
> -        error_setg(&local_error, "Unsupported opcode :%" PRIu32 "",
> -                   sess_info->op_code);
> +        error_report("Unsupported opcode :%" PRIu32 "",
> +                     sess_info->op_code);
>           return -VIRTIO_CRYPTO_NOTSUPP;
>       }
>   
> @@ -554,8 +555,8 @@ static int cryptodev_builtin_operation(
>   
>       if (op_info->session_id >= MAX_NUM_SESSIONS ||
>                 builtin->sessions[op_info->session_id] == NULL) {
> -        error_setg(&local_error, "Cannot find a valid session id: %" PRIu64 "",
> -                   op_info->session_id);
> +        error_report("Cannot find a valid session id: %" PRIu64 "",
> +                     op_info->session_id);
>           return -VIRTIO_CRYPTO_INVSESS;
>       }
>