Commit f5a202db authored May 29, 2015 by Marc Zyngier

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 <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

parent e2d99736

virt/kvm/arm/vgic-v3-emul.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -76,8 +76,6 @@ static bool handle_mmio_ctlr(struct kvm_vcpu *vcpu,
		vgic_reg_access(mmio, &reg, 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;