diff options
| author | Andrei Vagin <avagin@google.com> | 2020-08-03 22:06:46 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-03 22:08:25 -0700 |
| commit | 25798f214c6d1991916906ea8fca9e7029a8c423 (patch) | |
| tree | e2240d0174da0d95a0a19660ea8c2bb0ebbf0082 /pkg/sentry/memmap | |
| parent | b5c9ff81922ba785d83eaccc464b0b15a8120798 (diff) | |
Add callbacks to support lazy loading/restoring thread states
PiperOrigin-RevId: 324748508
Diffstat (limited to 'pkg/sentry/memmap')
| -rw-r--r-- | pkg/sentry/memmap/memmap.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/memmap/memmap.go b/pkg/sentry/memmap/memmap.go index 59c92c7e8..65d83096f 100644 --- a/pkg/sentry/memmap/memmap.go +++ b/pkg/sentry/memmap/memmap.go @@ -360,6 +360,13 @@ type MMapOpts struct { // // TODO(jamieliu): Replace entirely with MappingIdentity? Hint string + + // Force means to skip validation checks of Addr and Length. It can be + // used to create special mappings below mm.layout.MinAddr and + // mm.layout.MaxAddr. It has to be used with caution. + // + // If Force is true, Unmap and Fixed must be true. + Force bool } // File represents a host file that may be mapped into an platform.AddressSpace. |