summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/memmap
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2020-08-04 05:11:21 +0000
committergVisor bot <gvisor-bot@google.com>2020-08-04 05:11:21 +0000
commitd55f2a5f236090aa6f5ac4d4182acaec83fe568e (patch)
treecce1b6ee1f977afda3e439c76d75ee19d42c55c4 /pkg/sentry/memmap
parentd6c0fc04b85efe930627576bbb5d25edcb98be44 (diff)
parent25798f214c6d1991916906ea8fca9e7029a8c423 (diff)
Merge release-20200622.1-318-g25798f214 (automated)
Diffstat (limited to 'pkg/sentry/memmap')
-rw-r--r--pkg/sentry/memmap/memmap.go7
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.