diff options
Diffstat (limited to 'pkg/sentry/memmap/memmap.go')
| -rw-r--r-- | pkg/sentry/memmap/memmap.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/pkg/sentry/memmap/memmap.go b/pkg/sentry/memmap/memmap.go index c188f6c29..65d83096f 100644 --- a/pkg/sentry/memmap/memmap.go +++ b/pkg/sentry/memmap/memmap.go @@ -238,7 +238,7 @@ type MappingIdentity interface { IncRef() // DecRef decrements the MappingIdentity's reference count. - DecRef() + DecRef(ctx context.Context) // MappedName returns the application-visible name shown in // /proc/[pid]/maps. @@ -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. |