On 09/04/20 17:11, Xu, Like wrote: >> >> -bool __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs); > Just curious if __svm_vcpu_run() will fail to enter SVM guest mode, > and a return value could indicate that nothing went wrong rather than > blindly keeping silent. That's already available in the exit code (which is 0xffffffff when vmentry fails). Paolo