From 1f3ca7023fe63a80e4acfa82f0186c3263356dcb Mon Sep 17 00:00:00 2001
From: Joey Gouly <joey.gouly@arm.com>
Date: Fri, 9 Feb 2024 10:37:19 +0000
Subject: [PATCH] KVM: arm64: print Hyp mode
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 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index a25265aca4324..090dbc9541574 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -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);
}
/*
--
2.49.0