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authorgVisor bot <gvisor-bot@google.com>2020-02-20 14:28:31 -0800
committerCopybara-Service <copybara-worker@google.com>2020-02-20 14:29:26 -0800
commitd90d71474f4c82f742140fdf026821709845cece (patch)
tree055a133e58d5fbea0c852c1a8468977f30940dc9 /pkg/sentry/kernel/rseq.go
parent1bb0195079810773bd4457eecb1e7ac1890ddb74 (diff)
Remove bytes read/written from marshal.Marshallable API.
Users of the API only care about whether the copy in/out succeeds in their entirety, which is already signalled by the returned error. PiperOrigin-RevId: 296297843
Diffstat (limited to 'pkg/sentry/kernel/rseq.go')
-rw-r--r--pkg/sentry/kernel/rseq.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/sentry/kernel/rseq.go b/pkg/sentry/kernel/rseq.go
index 18416643b..ded95f532 100644
--- a/pkg/sentry/kernel/rseq.go
+++ b/pkg/sentry/kernel/rseq.go
@@ -304,7 +304,7 @@ func (t *Task) rseqAddrInterrupt() {
}
var cs linux.RSeqCriticalSection
- if _, err := cs.CopyIn(t, critAddr); err != nil {
+ if err := cs.CopyIn(t, critAddr); err != nil {
t.Debugf("Failed to copy critical section from %#x for rseq: %v", critAddr, err)
t.forceSignal(linux.SIGSEGV, false /* unconditional */)
t.SendSignal(SignalInfoPriv(linux.SIGSEGV))