From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/s390/crypto/zcrypt_msgtype50.c | 29 +++++++++++++++------------ 1 file changed, 16 insertions(+), 13 deletions(-) (limited to 'kernel/drivers/s390/crypto/zcrypt_msgtype50.c') diff --git a/kernel/drivers/s390/crypto/zcrypt_msgtype50.c b/kernel/drivers/s390/crypto/zcrypt_msgtype50.c index 334e282f2..74edf2934 100644 --- a/kernel/drivers/s390/crypto/zcrypt_msgtype50.c +++ b/kernel/drivers/s390/crypto/zcrypt_msgtype50.c @@ -248,7 +248,7 @@ static int ICACRT_msg_to_type50CRT_msg(struct zcrypt_device *zdev, unsigned char *p, *q, *dp, *dq, *u, *inp; mod_len = crt->inputdatalength; - short_len = mod_len / 2; + short_len = (mod_len + 1) / 2; /* * CEX2A and CEX3A w/o FW update can handle requests up to @@ -395,10 +395,8 @@ static void zcrypt_cex2a_receive(struct ap_device *ap_dev, int length; /* Copy the reply message to the request message buffer. */ - if (IS_ERR(reply)) { - memcpy(msg->message, &error_reply, sizeof(error_reply)); - goto out; - } + if (!reply) + goto out; /* ap_msg->rc indicates the error */ t80h = reply->message; if (t80h->type == TYPE80_RSP_CODE) { if (ap_dev->device_type == AP_DEVICE_TYPE_CEX2A) @@ -449,10 +447,12 @@ static long zcrypt_cex2a_modexpo(struct zcrypt_device *zdev, init_completion(&work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&work); - if (rc == 0) - rc = convert_response(zdev, &ap_msg, mex->outputdata, - mex->outputdatalength); - else + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response(zdev, &ap_msg, mex->outputdata, + mex->outputdatalength); + } else /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: @@ -493,10 +493,12 @@ static long zcrypt_cex2a_modexpo_crt(struct zcrypt_device *zdev, init_completion(&work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&work); - if (rc == 0) - rc = convert_response(zdev, &ap_msg, crt->outputdata, - crt->outputdatalength); - else + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response(zdev, &ap_msg, crt->outputdata, + crt->outputdatalength); + } else /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: @@ -511,6 +513,7 @@ static struct zcrypt_ops zcrypt_msgtype50_ops = { .rsa_modexpo = zcrypt_cex2a_modexpo, .rsa_modexpo_crt = zcrypt_cex2a_modexpo_crt, .owner = THIS_MODULE, + .name = MSGTYPE50_NAME, .variant = MSGTYPE50_VARIANT_DEFAULT, }; -- cgit 1.2.3-korg