diff options
| -rw-r--r-- | ipc/msg.c | 14 | ||||
| -rw-r--r-- | ipc/sem.c | 14 | ||||
| -rw-r--r-- | ipc/shm.c | 14 |
3 files changed, 33 insertions, 9 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index 574f76c9a2ff..3b6545302598 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -537,6 +537,11 @@ static int msgctl_stat(struct ipc_namespace *ns, int msqid, p->msg_stime = msq->q_stime; p->msg_rtime = msq->q_rtime; p->msg_ctime = msq->q_ctime; +#ifndef CONFIG_64BIT + p->msg_stime_high = msq->q_stime >> 32; + p->msg_rtime_high = msq->q_rtime >> 32; + p->msg_ctime_high = msq->q_ctime >> 32; +#endif p->msg_cbytes = msq->q_cbytes; p->msg_qnum = msq->q_qnum; p->msg_qbytes = msq->q_qbytes; @@ -646,9 +651,12 @@ static int copy_compat_msqid_to_user(void __user *buf, struct msqid64_ds *in, struct compat_msqid64_ds v; memset(&v, 0, sizeof(v)); to_compat_ipc64_perm(&v.msg_perm, &in->msg_perm); - v.msg_stime = in->msg_stime; - v.msg_rtime = in->msg_rtime; - v.msg_ctime = in->msg_ctime; + v.msg_stime = lower_32_bits(in->msg_stime); + v.msg_stime_high = upper_32_bits(in->msg_stime); + v.msg_rtime = lower_32_bits(in->msg_rtime); + v.msg_rtime_high = upper_32_bits(in->msg_rtime); + v.msg_ctime = lower_32_bits(in->msg_ctime); + v.msg_ctime_high = upper_32_bits(in->msg_ctime); v.msg_cbytes = in->msg_cbytes; v.msg_qnum = in->msg_qnum; v.msg_qbytes = in->msg_qbytes; diff --git a/ipc/sem.c b/ipc/sem.c index c6a8a971769d..8935cd8cf166 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -1214,6 +1214,7 @@ static int semctl_stat(struct ipc_namespace *ns, int semid, int cmd, struct semid64_ds *semid64) { struct sem_array *sma; + time64_t semotime; int id = 0; int err; @@ -1257,8 +1258,13 @@ static int semctl_stat(struct ipc_namespace *ns, int semid, } kernel_to_ipc64_perm(&sma->sem_perm, &semid64->sem_perm); - semid64->sem_otime = get_semotime(sma); + semotime = get_semotime(sma); + semid64->sem_otime = semotime; semid64->sem_ctime = sma->sem_ctime; +#ifndef CONFIG_64BIT + semid64->sem_otime_high = semotime >> 32; + semid64->sem_ctime_high = sma->sem_ctime >> 32; +#endif semid64->sem_nsems = sma->sem_nsems; ipc_unlock_object(&sma->sem_perm); @@ -1704,8 +1710,10 @@ static int copy_compat_semid_to_user(void __user *buf, struct semid64_ds *in, struct compat_semid64_ds v; memset(&v, 0, sizeof(v)); to_compat_ipc64_perm(&v.sem_perm, &in->sem_perm); - v.sem_otime = in->sem_otime; - v.sem_ctime = in->sem_ctime; + v.sem_otime = lower_32_bits(in->sem_otime); + v.sem_otime_high = upper_32_bits(in->sem_otime); + v.sem_ctime = lower_32_bits(in->sem_ctime); + v.sem_ctime_high = upper_32_bits(in->sem_ctime); v.sem_nsems = in->sem_nsems; return copy_to_user(buf, &v, sizeof(v)); } else { diff --git a/ipc/shm.c b/ipc/shm.c index 3cf48988d68c..0075990338f4 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -1002,6 +1002,11 @@ static int shmctl_stat(struct ipc_namespace *ns, int shmid, tbuf->shm_atime = shp->shm_atim; tbuf->shm_dtime = shp->shm_dtim; tbuf->shm_ctime = shp->shm_ctim; +#ifndef CONFIG_64BIT + tbuf->shm_atime_high = shp->shm_atim >> 32; + tbuf->shm_dtime_high = shp->shm_dtim >> 32; + tbuf->shm_ctime_high = shp->shm_ctim >> 32; +#endif tbuf->shm_cpid = pid_vnr(shp->shm_cprid); tbuf->shm_lpid = pid_vnr(shp->shm_lprid); tbuf->shm_nattch = shp->shm_nattch; @@ -1233,9 +1238,12 @@ static int copy_compat_shmid_to_user(void __user *buf, struct shmid64_ds *in, struct compat_shmid64_ds v; memset(&v, 0, sizeof(v)); to_compat_ipc64_perm(&v.shm_perm, &in->shm_perm); - v.shm_atime = in->shm_atime; - v.shm_dtime = in->shm_dtime; - v.shm_ctime = in->shm_ctime; + v.shm_atime = lower_32_bits(in->shm_atime); + v.shm_atime_high = upper_32_bits(in->shm_atime); + v.shm_dtime = lower_32_bits(in->shm_dtime); + v.shm_dtime_high = upper_32_bits(in->shm_dtime); + v.shm_ctime = lower_32_bits(in->shm_ctime); + v.shm_ctime_high = upper_32_bits(in->shm_ctime); v.shm_segsz = in->shm_segsz; v.shm_nattch = in->shm_nattch; v.shm_cpid = in->shm_cpid; |