diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2020-01-28 15:13:46 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-01-28 15:31:03 -0800 |
| commit | 437c986c6a0ed0e1fccfbfb6706f43d2c801c444 (patch) | |
| tree | c3ae0e02f85601e59ec58d946fc68cb151c44bbe /runsc/boot/loader.go | |
| parent | 2862b0b1be9ce821e86877802b9608aad3102916 (diff) | |
Add vfs.FileDescription to FD table
FD table now holds both VFS1 and VFS2 types and uses the correct
one based on what's set.
Parts of this CL are just initial changes (e.g. sys_read.go,
runsc/main.go) to serve as a template for the remaining changes.
Updates #1487
Updates #1623
PiperOrigin-RevId: 292023223
Diffstat (limited to 'runsc/boot/loader.go')
| -rw-r--r-- | runsc/boot/loader.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index fad72f4ab..9f0d5d7af 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -26,6 +26,7 @@ import ( specs "github.com/opencontainers/runtime-spec/specs-go" "golang.org/x/sys/unix" + "gvisor.dev/gvisor/pkg/abi" "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/cpuid" "gvisor.dev/gvisor/pkg/log" @@ -42,6 +43,7 @@ import ( "gvisor.dev/gvisor/pkg/sentry/pgalloc" "gvisor.dev/gvisor/pkg/sentry/platform" "gvisor.dev/gvisor/pkg/sentry/sighandling" + "gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2" "gvisor.dev/gvisor/pkg/sentry/time" "gvisor.dev/gvisor/pkg/sentry/usage" "gvisor.dev/gvisor/pkg/sentry/watchdog" @@ -184,6 +186,13 @@ func New(args Args) (*Loader, error) { return nil, fmt.Errorf("setting up memory usage: %v", err) } + if args.Conf.VFS2 { + st, ok := kernel.LookupSyscallTable(abi.Linux, arch.Host) + if ok { + vfs2.Override(st.Table) + } + } + // Create kernel and platform. p, err := createPlatform(args.Conf, args.Device) if err != nil { |