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authorMarc Zyngier <maz@kernel.org>2025-02-20 13:48:58 +0000
committerOliver Upton <oliver.upton@linux.dev>2025-02-24 11:06:55 -0800
commit2cd9542a375a78d3465f51ff792d711fabf854a2 (patch)
tree5f407cc948a9854a8b1201fbcfe5fac1a18ec280
parent8f8d6084f5b5df7e29b58ff17b6c735fb349b1a9 (diff)
KVM: arm64: Advertise NV2 in the boot messages
Make it a bit easier to understand what people are running by adding a +NV2 string to the successful KVM initialisation. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Joey Gouly <joey.gouly@arm.com> Link: https://lore.kernel.org/r/20250220134907.554085-6-maz@kernel.org Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
-rw-r--r--arch/arm64/kvm/arm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index b8e55a441282..5ea09f13c7bc 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -2806,11 +2806,12 @@ static __init int kvm_arm_init(void)
if (err)
goto out_hyp;
- kvm_info("%s%sVHE mode initialized successfully\n",
+ kvm_info("%s%sVHE%s mode initialized successfully\n",
in_hyp_mode ? "" : (is_protected_kvm_enabled() ?
"Protected " : "Hyp "),
in_hyp_mode ? "" : (cpus_have_final_cap(ARM64_KVM_HVHE) ?
- "h" : "n"));
+ "h" : "n"),
+ cpus_have_final_cap(ARM64_HAS_NESTED_VIRT) ? "+NV2": "");
/*
* FIXME: Do something reasonable if kvm_init() fails after pKVM