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authorNeel Natu <neelnatu@google.com>2018-07-16 12:19:02 -0700
committerShentubot <shentubot@google.com>2018-07-16 12:20:05 -0700
commit8f21c0bb2807888d812318def43c2405c9b13f5a (patch)
tree5ddaa634acbad46a248954e32dc0b901624ad42b /pkg/sentry/fs
parent9059983fdb2cf64a08152d2aab648b6660b9631b (diff)
Add EventOperations.HostFD()
This method allows an eventfd inside the Sentry to be registered with with the host kernel. Update comment about memory mapping host fds via CachingInodeOperations. PiperOrigin-RevId: 204784859 Change-Id: I55823321e2d84c17ae0f7efaabc6b55b852ae257
Diffstat (limited to 'pkg/sentry/fs')
-rw-r--r--pkg/sentry/fs/fsutil/inode_cached.go3
1 files changed, 1 insertions, 2 deletions
diff --git a/pkg/sentry/fs/fsutil/inode_cached.go b/pkg/sentry/fs/fsutil/inode_cached.go
index 7c0f96ac2..cba642a8f 100644
--- a/pkg/sentry/fs/fsutil/inode_cached.go
+++ b/pkg/sentry/fs/fsutil/inode_cached.go
@@ -44,8 +44,7 @@ import (
//
// CachingInodeOperations implements Mappable for the CachedFileObject:
//
-// - If CachedFileObject.FD returns a value >= 0 and the current platform shares
-// a host fd table with the sentry, then the value of CachedFileObject.FD
+// - If CachedFileObject.FD returns a value >= 0 then the file descriptor
// will be memory mapped on the host.
//
// - Otherwise, the contents of CachedFileObject are buffered into memory