if new KVM_*_SREGS2 ioctls are used, the PDPTRs are a part of the migration state and are correctly restored by those ioctls. Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx> --- arch/x86/kvm/svm/nested.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index ceb37ed1dc98..9624fa81e830 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -1356,7 +1356,8 @@ static bool svm_get_nested_state_pages(struct kvm_vcpu *vcpu) if (WARN_ON(!is_guest_mode(vcpu))) return true; - if (!nested_npt_enabled(svm) && is_pae_paging(vcpu)) + if (vcpu->arch.pdptr_reload_on_nesting_needed && + !nested_npt_enabled(svm) && is_pae_paging(vcpu)) /* * Reload the guest's PDPTRs since after a migration * the guest CR3 might be restored prior to setting the nested -- 2.26.2
