diff options
Diffstat (limited to 'pkg/sentry/syscalls/linux/sys_sem.go')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_sem.go | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_sem.go b/pkg/sentry/syscalls/linux/sys_sem.go index 5f54f2456..47dadb800 100644 --- a/pkg/sentry/syscalls/linux/sys_sem.go +++ b/pkg/sentry/syscalls/linux/sys_sem.go @@ -18,6 +18,7 @@ import ( "math" "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/marshal/primitive" "gvisor.dev/gvisor/pkg/sentry/arch" "gvisor.dev/gvisor/pkg/sentry/fs" "gvisor.dev/gvisor/pkg/sentry/kernel" @@ -66,7 +67,7 @@ func Semop(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall } ops := make([]linux.Sembuf, nsops) - if _, err := t.CopyIn(sembufAddr, ops); err != nil { + if _, err := linux.CopySembufSliceIn(t, sembufAddr, ops); err != nil { return 0, nil, err } @@ -116,8 +117,8 @@ func Semctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal case linux.IPC_SET: arg := args[3].Pointer() - s := linux.SemidDS{} - if _, err := t.CopyIn(arg, &s); err != nil { + var s linux.SemidDS + if _, err := s.CopyIn(t, arg); err != nil { return 0, nil, err } @@ -188,7 +189,7 @@ func setValAll(t *kernel.Task, id int32, array usermem.Addr) error { return syserror.EINVAL } vals := make([]uint16, set.Size()) - if _, err := t.CopyIn(array, vals); err != nil { + if _, err := primitive.CopyUint16SliceIn(t, array, vals); err != nil { return err } creds := auth.CredentialsFromContext(t) @@ -217,7 +218,7 @@ func getValAll(t *kernel.Task, id int32, array usermem.Addr) error { if err != nil { return err } - _, err = t.CopyOut(array, vals) + _, err = primitive.CopyUint16SliceOut(t, array, vals) return err } |