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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>
steinar/wifi_calib_4_9_kernel
Marc Zyngier 2015-05-29 16:54:56 +01:00
parent e2d997366d
commit f5a202db12
1 changed files with 0 additions and 2 deletions
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2
virt/kvm/arm/vgic-v3-emul.c
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@ -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;