From: no92 <[email protected]>

The members are declared as __kernel_pid_t in Linux UAPI headers.
Analogous members in struct target_shmid_ds (shm_[cl]pid) are also
declared as abi_int.

Cc: [email protected]
Fixes: 1c54ff97bbde ("linux-user: fix and cleanup IPCOP_msg* ipc calls 
handling")
Signed-off-by: no92 <[email protected]>
Reviewed-by: Pierrick Bouvier <[email protected]>
Signed-off-by: Helge Deller <[email protected]>
(cherry picked from commit 518a4aa01b88ff814dbf8668016f3ec910426283)
Signed-off-by: Michael Tokarev <[email protected]>

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index adb9ced9f89..9a58d0a2175 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4232,8 +4232,8 @@ struct target_msqid_ds
     abi_ulong __msg_cbytes;
     abi_ulong msg_qnum;
     abi_ulong msg_qbytes;
-    abi_ulong msg_lspid;
-    abi_ulong msg_lrpid;
+    abi_int msg_lspid;
+    abi_int msg_lrpid;
     abi_ulong __unused4;
     abi_ulong __unused5;
 };
@@ -4253,8 +4253,8 @@ static inline abi_long target_to_host_msqid_ds(struct 
msqid_ds *host_md,
     host_md->__msg_cbytes = tswapal(target_md->__msg_cbytes);
     host_md->msg_qnum = tswapal(target_md->msg_qnum);
     host_md->msg_qbytes = tswapal(target_md->msg_qbytes);
-    host_md->msg_lspid = tswapal(target_md->msg_lspid);
-    host_md->msg_lrpid = tswapal(target_md->msg_lrpid);
+    host_md->msg_lspid = tswap32(target_md->msg_lspid);
+    host_md->msg_lrpid = tswap32(target_md->msg_lrpid);
     unlock_user_struct(target_md, target_addr, 0);
     return 0;
 }
@@ -4274,8 +4274,8 @@ static inline abi_long host_to_target_msqid_ds(abi_ulong 
target_addr,
     target_md->__msg_cbytes = tswapal(host_md->__msg_cbytes);
     target_md->msg_qnum = tswapal(host_md->msg_qnum);
     target_md->msg_qbytes = tswapal(host_md->msg_qbytes);
-    target_md->msg_lspid = tswapal(host_md->msg_lspid);
-    target_md->msg_lrpid = tswapal(host_md->msg_lrpid);
+    target_md->msg_lspid = tswap32(host_md->msg_lspid);
+    target_md->msg_lrpid = tswap32(host_md->msg_lrpid);
     unlock_user_struct(target_md, target_addr, 1);
     return 0;
 }
-- 
2.47.3


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