diff options
-rw-r--r-- | pkg/sentry/platform/kvm/bluepill_unsafe.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/platform/kvm/bluepill_unsafe.go b/pkg/sentry/platform/kvm/bluepill_unsafe.go index 85703ff18..9e252af64 100644 --- a/pkg/sentry/platform/kvm/bluepill_unsafe.go +++ b/pkg/sentry/platform/kvm/bluepill_unsafe.go @@ -105,7 +105,11 @@ func bluepillHandler(context unsafe.Pointer) { case _KVM_EXIT_IO: throw("I/O") case _KVM_EXIT_INTERNAL_ERROR: - throw("internal error") + // An internal error is typically thrown when emulation + // fails. This can occur via the MMIO path below (and + // it might fail because we have multiple regions that + // are not mapped). We would actually prefer that no + // emulation occur, and don't mind at all if it fails. case _KVM_EXIT_HYPERCALL: throw("hypercall") case _KVM_EXIT_DEBUG: |