If a GICv3-enabled guest tries to configure Group0, we print a
warning on the console (because we don't support Group0 interrupts).
This is fairly pointless, and would allow a guest to spam the
console. Let's just drop the warning.
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
virt/kvm/arm/vgic-v3-emul.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/virt/kvm/arm/vgic-v3-emul.c b/virt/kvm/arm/vgic-v3-emul.c
index e9c3a7a..53e6a6d 100644
--- a/virt/kvm/arm/vgic-v3-emul.c
+++ b/virt/kvm/arm/vgic-v3-emul.c
@@ -76,8 +76,6 @@ static bool handle_mmio_ctlr(struct kvm_vcpu *vcpu,
vgic_reg_access(mmio, ®, offset,
ACCESS_READ_VALUE | ACCESS_WRITE_VALUE);
if (mmio->is_write) {
- if (reg & GICD_CTLR_ENABLE_SS_G0)
- kvm_info("guest tried to enable unsupported Group0 interrupts\n");
vcpu->kvm->arch.vgic.enabled = !!(reg & GICD_CTLR_ENABLE_SS_G1);
vgic_update_state(vcpu->kvm);
return true;
--
2.1.4
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