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KVM: arm64: vgic: Demote userspace-triggered console prints to kvm_debug()

PATCH New Marc Zyngier 1 participant 1 message Dec 16, 2021

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KVM arm64 KVM arm64
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Marc Zyngier

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PATCH 1/1 KVM: arm64: vgic: Demote userspace-triggered console prints to kvm_debug()

Running the KVM selftests results in these messages being dumped in the kernel console:

[  188.051073] kvm [469]: VGIC redist and dist frames overlap
[  188.056820] kvm [469]: VGIC redist and dist frames overlap
[  188.076199] kvm [469]: VGIC redist and dist frames overlap

Being amle to trigger this from userspace is definitely not on, so demote these warnings to kvm_debug().

Signed-off-by Marc Zyngier <[email protected]>
---
 arch/arm64/kvm/vgic/vgic-v2.c | 4 ++--
 arch/arm64/kvm/vgic/vgic-v3.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
arch/arm64/kvm/vgic/vgic-v2.c +2 -2
index 95a18cec14a3..280a708631cd 100644
@@ -293,12 +293,12 @@ int vgic_v2_map_resources(struct kvm *kvm)
 
 	if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base) ||
 	    IS_VGIC_ADDR_UNDEF(dist->vgic_cpu_base)) {
-		kvm_err("Need to set vgic cpu and dist addresses first\n");
+		kvm_debug("Need to set vgic cpu and dist addresses first\n");
 		return -ENXIO;
 	}
 
 	if (!vgic_v2_check_base(dist->vgic_dist_base, dist->vgic_cpu_base)) {
-		kvm_err("VGIC CPU and dist frames overlap\n");
+		kvm_debug("VGIC CPU and dist frames overlap\n");
 		return -EINVAL;
 	}
arch/arm64/kvm/vgic/vgic-v3.c +2 -2
index 04f62c4b07fb..97ab7c02e189 100644
@@ -554,12 +554,12 @@ int vgic_v3_map_resources(struct kvm *kvm)
 	}
 
 	if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base)) {
-		kvm_err("Need to set vgic distributor addresses first\n");
+		kvm_debug("Need to set vgic distributor addresses first\n");
 		return -ENXIO;
 	}
 
 	if (!vgic_v3_check_base(kvm)) {
-		kvm_err("VGIC redist and dist frames overlap\n");
+		kvm_debug("VGIC redist and dist frames overlap\n");
 		return -EINVAL;
 	}
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