Merge branch 'kvm-updates/3.1' of git://github.com/avikivity/kvm

* 'kvm-updates/3.1' of git://github.com/avikivity/kvm:
  KVM: x86 emulator: fix Src2CL decode
  KVM: MMU: fix incorrect return of spte

2 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 6f08bc940fa8..8b4cc5f067de 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3603,7 +3603,7 @@ done_prefixes:
                 break;
         case Src2CL:
                 ctxt->src2.bytes = 1;
-                ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0x8;
+                ctxt->src2.val = ctxt->regs[VCPU_REGS_RCX] & 0xff;
                 break;
         case Src2ImmByte:
                 rc = decode_imm(ctxt, &ctxt->src2, 1, true);
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1c5b69373a00..8e8da7960dbe 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -400,7 +400,8 @@ static u64 __update_clear_spte_slow(u64 *sptep, u64 spte)
 
         /* xchg acts as a barrier before the setting of the high bits */
         orig.spte_low = xchg(&ssptep->spte_low, sspte.spte_low);
-        orig.spte_high = ssptep->spte_high = sspte.spte_high;
+        orig.spte_high = ssptep->spte_high;
+        ssptep->spte_high = sspte.spte_high;
         count_spte_clear(sptep, spte);
 
         return orig.spte;