Merge tag 'kvm-arm-for-4.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm

KVM/ARM updates for 4.10-rc4

- Fix for timer setup on VHE machines
- Drop spurious warning when the timer races against
  the vcpu running again
- Prevent a vgic deadlock when the initialization fails

arch/arm64/include/asm/virt.h

@@ -47,6 +47,7 @@
 #include <asm/ptrace.h>
 #include <asm/sections.h>
 #include <asm/sysreg.h>
+#include <asm/cpufeature.h>
 
 /*
  * __boot_cpu_mode records what mode CPUs were booted in.
@@ -80,6 +81,14 @@ static inline bool is_kernel_in_hyp_mode(void)
 	return read_sysreg(CurrentEL) == CurrentEL_EL2;
 }
 
+static inline bool has_vhe(void)
+{
+	if (cpus_have_const_cap(ARM64_HAS_VIRT_HOST_EXTN))
+		return true;
+
+	return false;
+}
+
 #ifdef CONFIG_ARM64_VHE
 extern void verify_cpu_run_el(void);
 #else