4.14-stable review patch. If anyone has any objections, please let me know.
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From: Marc Zyngier marc.zyngier@arm.com
commit 150009e2c70cc3c6e97f00e7595055765d32fb85 upstream.
Using the size of the structure we're allocating is a good idea and avoids any surprise... In this case, we're happilly confusing kvm_kernel_irq_routing_entry and kvm_irq_routing_entry...
Fixes: 95b110ab9a09 ("KVM: arm/arm64: Enable irqchip routing") Reported-by: AKASHI Takahiro takahiro.akashi@linaro.org Reviewed-by: Christoffer Dall christoffer.dall@linaro.org Signed-off-by: Marc Zyngier marc.zyngier@arm.com Signed-off-by: Christoffer Dall christoffer.dall@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- virt/kvm/arm/vgic/vgic-irqfd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/virt/kvm/arm/vgic/vgic-irqfd.c +++ b/virt/kvm/arm/vgic/vgic-irqfd.c @@ -112,8 +112,7 @@ int kvm_vgic_setup_default_irq_routing(s u32 nr = dist->nr_spis; int i, ret;
- entries = kcalloc(nr, sizeof(struct kvm_kernel_irq_routing_entry), - GFP_KERNEL); + entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL); if (!entries) return -ENOMEM;