From: Marc Zyngier Date: Fri, 29 May 2015 15:54:56 +0000 (+0100) Subject: KVM: arm: vgic: Drop useless Group0 warning X-Git-Tag: v4.2-rc1~134^2~29^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f5a202db12b42aef9543029934681df019d7b749;p=platform%2Fkernel%2Flinux-exynos.git KVM: arm: vgic: Drop useless Group0 warning 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. Acked-by: Christoffer Dall Signed-off-by: Marc Zyngier --- diff --git a/virt/kvm/arm/vgic-v3-emul.c b/virt/kvm/arm/vgic-v3-emul.c index 2b369de04e8e..e661e7fb9d91 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;