diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2015-05-29 16:54:56 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2015-06-17 09:58:12 +0100 |
| commit | f5a202db12b42aef9543029934681df019d7b749 (patch) | |
| tree | 452d60c87ce59ce304dc2b11d0c0bc76c93b31b8 /virt | |
| parent | e2d997366dc5b6c9d14035867f73957f93e7578c (diff) | |
| download | lwn-f5a202db12b42aef9543029934681df019d7b749.tar.gz lwn-f5a202db12b42aef9543029934681df019d7b749.zip | |
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.c | 2 |
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, ®, 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; |