KVM: arm64: print Hyp mode
authorJoey Gouly <joey.gouly@arm.com>
Fri, 9 Feb 2024 10:37:19 +0000 (10:37 +0000)
committerOliver Upton <oliver.upton@linux.dev>
Mon, 12 Feb 2024 20:25:43 +0000 (20:25 +0000)
Print which of the hyp modes is being used (hVHE, nVHE).

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Mark Brown <broonie@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240209103719.3813599-1-joey.gouly@arm.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
arch/arm64/kvm/arm.c

index a25265aca4324e490298794f5418aaa85b64480c..090dbc9541574f32e5053067148e0e242908f236 100644 (file)
@@ -2591,7 +2591,8 @@ static __init int kvm_arm_init(void)
        } else if (in_hyp_mode) {
                kvm_info("VHE mode initialized successfully\n");
        } else {
-               kvm_info("Hyp mode initialized successfully\n");
+               char mode = cpus_have_final_cap(ARM64_KVM_HVHE) ? 'h' : 'n';
+               kvm_info("Hyp mode (%cVHE) initialized successfully\n", mode);
        }
 
        /*