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-rw-r--r--pkg/sentry/platform/kvm/kvm.go16
1 files changed, 13 insertions, 3 deletions
diff --git a/pkg/sentry/platform/kvm/kvm.go b/pkg/sentry/platform/kvm/kvm.go
index a7850faed..d337c5c7c 100644
--- a/pkg/sentry/platform/kvm/kvm.go
+++ b/pkg/sentry/platform/kvm/kvm.go
@@ -62,9 +62,19 @@ func New(deviceFile *os.File) (*KVM, error) {
}
// Create a new VM fd.
- vm, _, errno := syscall.RawSyscall(syscall.SYS_IOCTL, fd, _KVM_CREATE_VM, 0)
- if errno != 0 {
- return nil, fmt.Errorf("creating VM: %v", errno)
+ var (
+ vm uintptr
+ errno syscall.Errno
+ )
+ for {
+ vm, _, errno = syscall.Syscall(syscall.SYS_IOCTL, fd, _KVM_CREATE_VM, 0)
+ if errno == syscall.EINTR {
+ continue
+ }
+ if errno != 0 {
+ return nil, fmt.Errorf("creating VM: %v", errno)
+ }
+ break
}
// We are done with the device file.
deviceFile.Close()