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authorMarc Zyngier <marc.zyngier@arm.com>2015-05-29 16:54:56 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2015-06-17 09:58:12 +0100
commitf5a202db12b42aef9543029934681df019d7b749 (patch)
tree452d60c87ce59ce304dc2b11d0c0bc76c93b31b8 /virt
parente2d997366dc5b6c9d14035867f73957f93e7578c (diff)
downloadlinux-f5a202db12b42aef9543029934681df019d7b749.tar.bz2
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>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/arm/vgic-v3-emul.c2
1 files changed, 0 insertions, 2 deletions
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, &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;