Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "This includes a fix for two oopses, one on PPC and on x86.

  The rest is fixes for bugs with newer Intel processors"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  kvm/fpu: Enable eager restore kvm FPU for MPX
  Revert "KVM: x86: drop fpu_activate hook"
  kvm: fix crash in kvm_vcpu_reload_apic_access_page
  KVM: MMU: fix SMAP virtualization
  KVM: MMU: fix CR4.SMEP=1, CR0.WP=0 with shadow pages
  KVM: MMU: fix smap permission check
  KVM: PPC: Book3S HV: Fix list traversal in error case

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 48d3c5d2ecc9..df81caab7383 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1952,7 +1952,7 @@ static void post_guest_process(struct kvmppc_vcore *vc)
  */
 static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 {
-        struct kvm_vcpu *vcpu;
+        struct kvm_vcpu *vcpu, *vnext;
         int i;
         int srcu_idx;
 
@@ -1982,7 +1982,8 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
          */
         if ((threads_per_core > 1) &&
             ((vc->num_threads > threads_per_subcore) || !on_primary_thread())) {
-                list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) {
+                list_for_each_entry_safe(vcpu, vnext, &vc->runnable_threads,
+                                         arch.run_list) {
                         vcpu->arch.ret = -EBUSY;
                         kvmppc_remove_runnable(vc, vcpu);
                         wake_up(&vcpu->arch.cpu_run);