diff options
| author | Zach Koopmans <zkoopmans@google.com> | 2021-03-29 13:28:32 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-03-29 13:30:21 -0700 |
| commit | 8a2f7e716dcc62f04d2808e8ade34941c94fc956 (patch) | |
| tree | b2195d5728dcbc4f4e59c23ad95d7486ef744371 /pkg/sentry/devices/tundev | |
| parent | b125afba416ebeba906ea595a44a55afe4729d64 (diff) | |
[syserror] Split usermem package
Split usermem package to help remove syserror dependency in go_marshal.
New hostarch package contains code not dependent on syserror.
PiperOrigin-RevId: 365651233
Diffstat (limited to 'pkg/sentry/devices/tundev')
| -rw-r--r-- | pkg/sentry/devices/tundev/BUILD | 1 | ||||
| -rw-r--r-- | pkg/sentry/devices/tundev/tundev.go | 5 |
2 files changed, 4 insertions, 2 deletions
diff --git a/pkg/sentry/devices/tundev/BUILD b/pkg/sentry/devices/tundev/BUILD index 71c59287c..8b38d574d 100644 --- a/pkg/sentry/devices/tundev/BUILD +++ b/pkg/sentry/devices/tundev/BUILD @@ -9,6 +9,7 @@ go_library( deps = [ "//pkg/abi/linux", "//pkg/context", + "//pkg/hostarch", "//pkg/sentry/arch", "//pkg/sentry/fsimpl/devtmpfs", "//pkg/sentry/inet", diff --git a/pkg/sentry/devices/tundev/tundev.go b/pkg/sentry/devices/tundev/tundev.go index c43158aa4..a12eeb8e7 100644 --- a/pkg/sentry/devices/tundev/tundev.go +++ b/pkg/sentry/devices/tundev/tundev.go @@ -18,6 +18,7 @@ package tundev import ( "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/context" + "gvisor.dev/gvisor/pkg/hostarch" "gvisor.dev/gvisor/pkg/sentry/arch" "gvisor.dev/gvisor/pkg/sentry/fsimpl/devtmpfs" "gvisor.dev/gvisor/pkg/sentry/inet" @@ -89,7 +90,7 @@ func (fd *tunFD) Ioctl(ctx context.Context, uio usermem.IO, args arch.SyscallArg } // Validate flags. - flags, err := netstack.LinuxToTUNFlags(usermem.ByteOrder.Uint16(req.Data[:])) + flags, err := netstack.LinuxToTUNFlags(hostarch.ByteOrder.Uint16(req.Data[:])) if err != nil { return 0, err } @@ -98,7 +99,7 @@ func (fd *tunFD) Ioctl(ctx context.Context, uio usermem.IO, args arch.SyscallArg case linux.TUNGETIFF: var req linux.IFReq copy(req.IFName[:], fd.device.Name()) - usermem.ByteOrder.PutUint16(req.Data[:], netstack.TUNFlagsToLinux(fd.device.Flags())) + hostarch.ByteOrder.PutUint16(req.Data[:], netstack.TUNFlagsToLinux(fd.device.Flags())) _, err := req.CopyOut(t, data) return 0, err |