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authorAlexander Gordeev <agordeev@linux.ibm.com>2024-02-15 09:05:00 +0100
committerJakub Kicinski <kuba@kernel.org>2024-02-22 18:28:13 -0800
commit9eda38dc9150c260ae74edd2e1fe2e2b6fc62cee (patch)
tree0a40d54b9af482aae988b9f53ca330cf6521c14b /net
parentfecc51559a844b7f74119159c3cdb25b80b4e2c6 (diff)
net/af_iucv: fix virtual vs physical address confusion
Fix virtual vs physical address confusion. This does not fix a bug since virtual and physical address spaces are currently the same. Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Reviewed-by: Alexandra Winter <wintera@linux.ibm.com> Link: https://lore.kernel.org/r/20240215080500.2616848-1-agordeev@linux.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/iucv/af_iucv.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 498a0c35b7bb..4aa1c72e6c49 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1060,13 +1060,12 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
int i;
/* skip iucv_array lying in the headroom */
- iba[0].address = (u32)(addr_t)skb->data;
+ iba[0].address = (u32)virt_to_phys(skb->data);
iba[0].length = (u32)skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- iba[i + 1].address =
- (u32)(addr_t)skb_frag_address(frag);
+ iba[i + 1].address = (u32)virt_to_phys(skb_frag_address(frag));
iba[i + 1].length = (u32)skb_frag_size(frag);
}
err = pr_iucv->message_send(iucv->path, &txmsg,
@@ -1162,13 +1161,12 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
struct iucv_array *iba = (struct iucv_array *)skb->head;
int i;
- iba[0].address = (u32)(addr_t)skb->data;
+ iba[0].address = (u32)virt_to_phys(skb->data);
iba[0].length = (u32)skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- iba[i + 1].address =
- (u32)(addr_t)skb_frag_address(frag);
+ iba[i + 1].address = (u32)virt_to_phys(skb_frag_address(frag));
iba[i + 1].length = (u32)skb_frag_size(frag);
}
rc = pr_iucv->message_receive(path, msg,