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_msgtype6.c | 62 +++++++++++++++++----------- 1 file changed, 37 insertions(+), 25 deletions(-) (limited to 'kernel/drivers/s390/crypto/zcrypt_msgtype6.c') diff --git a/kernel/drivers/s390/crypto/zcrypt_msgtype6.c b/kernel/drivers/s390/crypto/zcrypt_msgtype6.c index 46b324ce6..9a2dd472c 100644 --- a/kernel/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/kernel/drivers/s390/crypto/zcrypt_msgtype6.c @@ -829,10 +829,8 @@ static void zcrypt_msgtype6_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 */ t86r = reply->message; if (t86r->hdr.type == TYPE86_RSP_CODE && t86r->cprbx.cprb_ver_id == 0x02) { @@ -880,10 +878,8 @@ static void zcrypt_msgtype6_receive_ep11(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 */ t86r = reply->message; if (t86r->hdr.type == TYPE86_RSP_CODE && t86r->cprbx.cprb_ver_id == 0x04) { @@ -935,10 +931,13 @@ static long zcrypt_msgtype6_modexpo(struct zcrypt_device *zdev, init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&resp_type.work); - if (rc == 0) - rc = convert_response_ica(zdev, &ap_msg, mex->outputdata, - mex->outputdatalength); - else + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response_ica(zdev, &ap_msg, + mex->outputdata, + mex->outputdatalength); + } else /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: @@ -976,10 +975,13 @@ static long zcrypt_msgtype6_modexpo_crt(struct zcrypt_device *zdev, init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&resp_type.work); - if (rc == 0) - rc = convert_response_ica(zdev, &ap_msg, crt->outputdata, - crt->outputdatalength); - else + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response_ica(zdev, &ap_msg, + crt->outputdata, + crt->outputdatalength); + } else /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: @@ -1017,9 +1019,11 @@ static long zcrypt_msgtype6_send_cprb(struct zcrypt_device *zdev, init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&resp_type.work); - if (rc == 0) - rc = convert_response_xcrb(zdev, &ap_msg, xcRB); - else + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response_xcrb(zdev, &ap_msg, xcRB); + } else /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: @@ -1057,9 +1061,12 @@ static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_device *zdev, init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&resp_type.work); - if (rc == 0) - rc = convert_response_ep11_xcrb(zdev, &ap_msg, xcrb); - else /* Signal pending. */ + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response_ep11_xcrb(zdev, &ap_msg, xcrb); + } else + /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: @@ -1096,9 +1103,11 @@ static long zcrypt_msgtype6_rng(struct zcrypt_device *zdev, init_completion(&resp_type.work); ap_queue_message(zdev->ap_dev, &ap_msg); rc = wait_for_completion_interruptible(&resp_type.work); - if (rc == 0) - rc = convert_response_rng(zdev, &ap_msg, buffer); - else + if (rc == 0) { + rc = ap_msg.rc; + if (rc == 0) + rc = convert_response_rng(zdev, &ap_msg, buffer); + } else /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); kfree(ap_msg.message); @@ -1110,6 +1119,7 @@ static long zcrypt_msgtype6_rng(struct zcrypt_device *zdev, */ static struct zcrypt_ops zcrypt_msgtype6_norng_ops = { .owner = THIS_MODULE, + .name = MSGTYPE06_NAME, .variant = MSGTYPE06_VARIANT_NORNG, .rsa_modexpo = zcrypt_msgtype6_modexpo, .rsa_modexpo_crt = zcrypt_msgtype6_modexpo_crt, @@ -1118,6 +1128,7 @@ static struct zcrypt_ops zcrypt_msgtype6_norng_ops = { static struct zcrypt_ops zcrypt_msgtype6_ops = { .owner = THIS_MODULE, + .name = MSGTYPE06_NAME, .variant = MSGTYPE06_VARIANT_DEFAULT, .rsa_modexpo = zcrypt_msgtype6_modexpo, .rsa_modexpo_crt = zcrypt_msgtype6_modexpo_crt, @@ -1127,6 +1138,7 @@ static struct zcrypt_ops zcrypt_msgtype6_ops = { static struct zcrypt_ops zcrypt_msgtype6_ep11_ops = { .owner = THIS_MODULE, + .name = MSGTYPE06_NAME, .variant = MSGTYPE06_VARIANT_EP11, .rsa_modexpo = NULL, .rsa_modexpo_crt = NULL, -- cgit 1.2.3-korg