Re: [PATCH 14/33] Implement host-target convertion functions

[Richard Henderson]

On 8/7/23 23:07, Karim Taha wrote:

From: Stacey Son

Implement the stat converstion functions:
h2t_freebsd_fhandle
t2h_freebsd_fhandle

Signed-off-by: Stacey Son
Signed-off-by: Karim Taha
---
  bsd-user/freebsd/os-stat.c | 37 +
  1 file changed, 37 insertions(+)


Same typo and changes to subject.  Otherwise,

Reviewed-by: Richard Henderson 


r~

[PATCH 14/33] Implement host-target convertion functions

[Karim Taha]

From: Stacey Son 

Implement the stat converstion functions:
h2t_freebsd_fhandle
t2h_freebsd_fhandle

Signed-off-by: Stacey Son 
Signed-off-by: Karim Taha 
---
 bsd-user/freebsd/os-stat.c | 37 +
 1 file changed, 37 insertions(+)

diff --git a/bsd-user/freebsd/os-stat.c b/bsd-user/freebsd/os-stat.c
index 8c73f7402c..6716cee3e2 100644
--- a/bsd-user/freebsd/os-stat.c
+++ b/bsd-user/freebsd/os-stat.c
@@ -92,3 +92,40 @@ abi_long h2t_freebsd11_nstat(abi_ulong target_addr,
 return 0;
 }
 
+/*
+ * file handle conversion
+ */
+abi_long t2h_freebsd_fhandle(fhandle_t *host_fh, abi_ulong target_addr)
+{
+target_freebsd_fhandle_t *target_fh;
+
+if (!lock_user_struct(VERIFY_READ, target_fh, target_addr, 1)) {
+return -TARGET_EFAULT;
+}
+__get_user(host_fh->fh_fsid.val[0], _fh->fh_fsid.val[0]);
+__get_user(host_fh->fh_fsid.val[1], _fh->fh_fsid.val[0]);
+__get_user(host_fh->fh_fid.fid_len, _fh->fh_fid.fid_len);
+/* u_short fid_data0; */
+memcpy(host_fh->fh_fid.fid_data, target_fh->fh_fid.fid_data,
+TARGET_MAXFIDSZ);
+unlock_user_struct(target_fh, target_addr, 0);
+return 0;
+}
+
+abi_long h2t_freebsd_fhandle(abi_ulong target_addr, fhandle_t *host_fh)
+{
+target_freebsd_fhandle_t *target_fh;
+
+if (!lock_user_struct(VERIFY_WRITE, target_fh, target_addr, 0)) {
+return -TARGET_EFAULT;
+}
+__put_user(host_fh->fh_fsid.val[0], _fh->fh_fsid.val[0]);
+__put_user(host_fh->fh_fsid.val[1], _fh->fh_fsid.val[0]);
+__put_user(host_fh->fh_fid.fid_len, _fh->fh_fid.fid_len);
+/* u_short fid_data0; */
+memcpy(target_fh->fh_fid.fid_data, host_fh->fh_fid.fid_data,
+TARGET_MAXFIDSZ);
+unlock_user_struct(target_fh, target_addr, 1);
+return 0;
+}
+
-- 
2.40.0