Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/rusty/linux...

[firefly-linux-kernel-4.4.55.git] / arch / x86 / kvm / kvm_cache_regs.h

diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 1ff819dce7d395562f12549d0d592ffa550bcb79..7bcc5b6a4403f6b3bcc816f8279c48c6ebb52ce8 100644 (file)
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -29,4 +29,13 @@ static inline void kvm_rip_write(struct kvm_vcpu *vcpu, unsigned long val)
        kvm_register_write(vcpu, VCPU_REGS_RIP, val);
 }
 
+static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index)
+{
+       if (!test_bit(VCPU_EXREG_PDPTR,
+                     (unsigned long *)&vcpu->arch.regs_avail))
+               kvm_x86_ops->cache_reg(vcpu, VCPU_EXREG_PDPTR);
+
+       return vcpu->arch.pdptrs[index];
+}
+
 #endif