On 30/07/2015 13:51, kbuild test robot wrote:
> tree: git://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
> head: 50079e2c9bcb2dd8ffe573c0edddbef9ad6fd809
> commit: b7b0d2b2f35c0e6882ea0b342318bf06472ce756 [25/26] KVM: x86: Add EOI
> exit bitmap inference
> config: mips-jz4740 (attached as .config)
> reproduce:
> wget
> https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
> -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout b7b0d2b2f35c0e6882ea0b342318bf06472ce756
> # save the attached .config to linux build tree
> make.cross ARCH=mips
>
> All error/warnings (new ones prefixed by >>):
>
> In file included from arch/mips/kernel/asm-offsets.c:22:0:
>>> include/linux/kvm_host.h:333:11: error: 'KVM_NR_IRQCHIPS' undeclared here
>>> (not in a function)
> int chip[KVM_NR_IRQCHIPS][KVM_IRQCHIP_NUM_PINS];
> ^
>>> include/linux/kvm_host.h:333:28: error: 'KVM_IRQCHIP_NUM_PINS' undeclared
>>> here (not in a function)
> int chip[KVM_NR_IRQCHIPS][KVM_IRQCHIP_NUM_PINS];
> ^
> make[2]: *** [arch/mips/kernel/asm-offsets.s] Error 1
> make[2]: Target '__build' not remade because of errors.
> make[1]: *** [prepare0] Error 2
> make[1]: Target 'prepare' not remade because of errors.
> make: *** [sub-make] Error 2
Fix:
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 821637f69d38..27ccdf91a465 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -329,6 +329,7 @@ struct kvm_kernel_irq_routing_entry {
struct hlist_node link;
};
+#ifdef CONFIG_HAVE_KVM_IRQCHIP
struct kvm_irq_routing_table {
int chip[KVM_NR_IRQCHIPS][KVM_IRQCHIP_NUM_PINS];
struct kvm_kernel_irq_routing_entry *rt_entries;
@@ -339,6 +340,7 @@ struct kvm_irq_routing_table {
*/
struct hlist_head map[0];
};
+#endif
#ifndef KVM_PRIVATE_MEM_SLOTS
#define KVM_PRIVATE_MEM_SLOTS 0
--
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