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authorJason Gunthorpe <jgg@nvidia.com>2022-11-29 23:42:27 +0300
committerJason Gunthorpe <jgg@nvidia.com>2022-12-02 19:04:39 +0300
commit90337f526c98129b0b180fc52dc5f57d8e7a8614 (patch)
treed7458a03027cde56b8191f656dc5cdf1531a767d /drivers/s390/crypto
parent169dd5c987e60e62aa5785b30d22ded2ae000286 (diff)
parentb7b275e60bcd5f89771e865a8239325f86d9927d (diff)
downloadlinux-90337f526c98129b0b180fc52dc5f57d8e7a8614.tar.xz
Merge tag 'v6.1-rc7' into iommufd.git for-next
Resolve conflicts in drivers/vfio/vfio_main.c by using the iommfd version. The rc fix was done a different way when iommufd patches reworked this code. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/s390/crypto')
-rw-r--r--drivers/s390/crypto/ap_bus.c5
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c21
2 files changed, 19 insertions, 7 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 59ac98f2bd27..b02c631f3b71 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -233,8 +233,11 @@ static void __init ap_init_qci_info(void)
if (!ap_qci_info)
return;
ap_qci_info_old = kzalloc(sizeof(*ap_qci_info_old), GFP_KERNEL);
- if (!ap_qci_info_old)
+ if (!ap_qci_info_old) {
+ kfree(ap_qci_info);
+ ap_qci_info = NULL;
return;
+ }
if (ap_fetch_qci_info(ap_qci_info) != 0) {
kfree(ap_qci_info);
kfree(ap_qci_info_old);
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 8fb34b8eeb18..5ad251477593 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -342,7 +342,10 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg,
};
struct {
struct type6_hdr hdr;
- struct CPRBX cprbx;
+ union {
+ struct CPRBX cprbx;
+ DECLARE_FLEX_ARRAY(u8, userdata);
+ };
} __packed * msg = ap_msg->msg;
int rcblen = CEIL4(xcrb->request_control_blk_length);
@@ -403,7 +406,8 @@ static int xcrb_msg_to_type6cprb_msgx(bool userspace, struct ap_message *ap_msg,
msg->hdr.fromcardlen2 = xcrb->reply_data_length;
/* prepare CPRB */
- if (z_copy_from_user(userspace, &msg->cprbx, xcrb->request_control_blk_addr,
+ if (z_copy_from_user(userspace, msg->userdata,
+ xcrb->request_control_blk_addr,
xcrb->request_control_blk_length))
return -EFAULT;
if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) >
@@ -469,9 +473,14 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap
struct {
struct type6_hdr hdr;
- struct ep11_cprb cprbx;
- unsigned char pld_tag; /* fixed value 0x30 */
- unsigned char pld_lenfmt; /* payload length format */
+ union {
+ struct {
+ struct ep11_cprb cprbx;
+ unsigned char pld_tag; /* fixed value 0x30 */
+ unsigned char pld_lenfmt; /* length format */
+ } __packed;
+ DECLARE_FLEX_ARRAY(u8, userdata);
+ };
} __packed * msg = ap_msg->msg;
struct pld_hdr {
@@ -500,7 +509,7 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap
msg->hdr.fromcardlen1 = xcrb->resp_len;
/* Import CPRB data from the ioctl input parameter */
- if (z_copy_from_user(userspace, &msg->cprbx.cprb_len,
+ if (z_copy_from_user(userspace, msg->userdata,
(char __force __user *)xcrb->req, xcrb->req_len)) {
return -EFAULT;
}