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Diffstat (limited to 'pkg/sentry/platform/kvm/machine.go')
| -rw-r--r-- | pkg/sentry/platform/kvm/machine.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/platform/kvm/machine.go b/pkg/sentry/platform/kvm/machine.go index 6c54712d1..1c8a1dd6f 100644 --- a/pkg/sentry/platform/kvm/machine.go +++ b/pkg/sentry/platform/kvm/machine.go @@ -339,6 +339,11 @@ func (m *machine) Destroy() { // Get gets an available vCPU. // // This will return with the OS thread locked. +// +// It is guaranteed that if any OS thread TID is in guest, m.vCPUs[TID] points +// to the vCPU in which the OS thread TID is running. So if Get() returns with +// the corrent context in guest, the vCPU of it must be the same as what +// Get() returns. func (m *machine) Get() *vCPU { m.mu.RLock() runtime.LockOSThread() |