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

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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 <maz@kernel.org>
Link: https://lore.kernel.org/r/20211216104507.1482017-1-maz@kernel.org
(cherry picked from commit 440523b92b)
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 233587962
Bug: 233588291
Change-Id: I0c6c94795a86705925dc1c9519bb0dec831b641c
This commit is contained in:
Marc Zyngier
2021-12-16 10:45:07 +00:00
committed by Will Deacon
parent 99a4bfcb2b
commit 8db6aee12c
2 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/kvm/vgic/vgic-v2.c
View File

@@ -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;
}

4
arch/arm64/kvm/vgic/vgic-v3.c
View File

@@ -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;
}