diff options
Diffstat (limited to 'pkg/sentry/platform/platform.go')
| -rw-r--r-- | pkg/sentry/platform/platform.go | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/pkg/sentry/platform/platform.go b/pkg/sentry/platform/platform.go index 3f99afdd1..ba031516a 100644 --- a/pkg/sentry/platform/platform.go +++ b/pkg/sentry/platform/platform.go @@ -171,14 +171,20 @@ type Context interface { // Preconditions: The caller must be running on the task goroutine. PullFullState(as AddressSpace, ac arch.Context) - // FloatingPointStateChanged forces restoring a full state of the application thread. + // FullStateChanged() indicates that a thread state has been changed by + // the Sentry. This happens in case of the rt_sigreturn, execve, etc. // - // A platform can support lazy loading/restoring of a thread state. - // This means that if the Sentry has not changed a thread state, + // First, it indicates that the Sentry has the full state of the thread + // and PullFullState() has to do nothing if it is called after + // FullStateChanged(). + // + // Second, it forces restoring the full state of the application + // thread. A platform can support lazy loading/restoring of a thread + // state. This means that if the Sentry has not changed a thread state, // the platform may not restore it. // // Preconditions: The caller must be running on the task goroutine. - FloatingPointStateChanged() + FullStateChanged() // Interrupt interrupts a concurrent call to Switch(), causing it to return // ErrContextInterrupt. |