diff options
Diffstat (limited to 'pkg/sentry')
| -rw-r--r-- | pkg/sentry/fs/inode_overlay.go | 6 | ||||
| -rwxr-xr-x | pkg/sentry/platform/ring0/defs_impl.go | 4 |
2 files changed, 2 insertions, 8 deletions
diff --git a/pkg/sentry/fs/inode_overlay.go b/pkg/sentry/fs/inode_overlay.go index 57b8b14e3..920d86042 100644 --- a/pkg/sentry/fs/inode_overlay.go +++ b/pkg/sentry/fs/inode_overlay.go @@ -537,12 +537,6 @@ func overlayCheck(ctx context.Context, o *overlayEntry, p PermMask) error { if o.upper != nil { err = o.upper.check(ctx, p) } else { - if p.Write { - // Since writes will be redirected to the upper filesystem, the lower - // filesystem need not be writable, but must be readable for copy-up. - p.Write = false - p.Read = true - } err = o.lower.check(ctx, p) } o.copyMu.RUnlock() diff --git a/pkg/sentry/platform/ring0/defs_impl.go b/pkg/sentry/platform/ring0/defs_impl.go index a30a9dd4a..ea3f514cd 100755 --- a/pkg/sentry/platform/ring0/defs_impl.go +++ b/pkg/sentry/platform/ring0/defs_impl.go @@ -2,13 +2,13 @@ package ring0 import ( "gvisor.dev/gvisor/pkg/cpuid" - "io" - "reflect" "syscall" "fmt" "gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables" "gvisor.dev/gvisor/pkg/sentry/usermem" + "io" + "reflect" ) var ( |