4 files changed, 27 insertions, 5 deletions

diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index ea405f5713ce..ce857158c1ea 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -953,15 +953,25 @@ osf_setitimer(int which, struct itimerval32 __user *in, struct itimerval32 __use
 asmlinkage int
 osf_utimes(char __user *filename, struct timeval32 __user *tvs)
 {
-        struct timeval ktvs[2];
+        struct timespec tv[2];
 
         if (tvs) {
+                struct timeval ktvs[2];
                 if (get_tv32(&ktvs[0], &tvs[0]) ||
                     get_tv32(&ktvs[1], &tvs[1]))
                         return -EFAULT;
+
+                if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 ||
+                    ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000)
+                        return -EINVAL;
+
+                tv[0].tv_sec = ktvs[0].tv_sec;
+                tv[0].tv_nsec = 1000 * ktvs[0].tv_usec;
+                tv[1].tv_sec = ktvs[1].tv_sec;
+                tv[1].tv_nsec = 1000 * ktvs[1].tv_usec;
         }
 
-        return do_utimes(AT_FDCWD, filename, tvs ? ktvs : NULL);
+        return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0);
 }
 
 #define MAX_SELECT_SECONDS \
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S
index 2697e9210e92..0772678ceecf 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/i386/kernel/syscall_table.S
@@ -319,3 +319,4 @@ ENTRY(sys_call_table)
         .long sys_move_pages
         .long sys_getcpu
         .long sys_epoll_pwait
+        .long sys_utimensat             /* 320 */
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 7876a0226285..692e46a6b8da 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -775,15 +775,25 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
 asmlinkage long sys32_utimes(char __user *filename,
                              struct compat_timeval __user *tvs)
 {
-        struct timeval ktvs[2];
+        struct timespec tv[2];
 
         if (tvs) {
+                struct timeval ktvs[2];
                 if (get_tv32(&ktvs[0], tvs) ||
                     get_tv32(&ktvs[1], 1+tvs))
                         return -EFAULT;
+
+                if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 ||
+                    ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000)
+                        return -EINVAL;
+
+                tv[0].tv_sec = ktvs[0].tv_sec;
+                tv[0].tv_nsec = 1000 * ktvs[0].tv_usec;
+                tv[1].tv_sec = ktvs[1].tv_sec;
+                tv[1].tv_nsec = 1000 * ktvs[1].tv_usec;
         }
 
-        return do_utimes(AT_FDCWD, filename, (tvs ? &ktvs[0] : NULL));
+        return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL);
 }
 
 /* These are here just in case some old sparc32 binary calls it. */
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index c48087db6f75..f21068378272 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -710,9 +710,10 @@ ia32_sys_call_table:
         .quad compat_sys_get_robust_list
         .quad sys_splice
         .quad sys_sync_file_range
-        .quad sys_tee
+        .quad sys_tee                   /* 315 */
         .quad compat_sys_vmsplice
         .quad compat_sys_move_pages
         .quad sys_getcpu
         .quad sys_epoll_pwait
+        .quad compat_sys_utimensat      /* 320 */
 ia32_syscall_end: