Today's next build on s390 failed with:
In file included from arch/s390/kvm/kvm-s390.c:30:
arch/s390/kvm/kvm-s390.h: In function 'kvm_s390_vcpu_set_mem':
arch/s390/kvm/kvm-s390.h:75: warning: assignment from incompatible pointer type
arch/s390/kvm/kvm-s390.h:77: error: dereferencing pointer to incomplete type
arch/s390/kvm/kvm-s390.c: At top level:
arch/s390/kvm/kvm-s390.c:692: error: conflicting types for 'kvm_arch_prepare_memory_region'
include/linux/kvm_host.h:258: error: previous declaration of 'kvm_arch_prepare_memory_region' was here
arch/s390/kvm/kvm-s390.c: In function 'kvm_arch_prepare_memory_region':
arch/s390/kvm/kvm-s390.c:698: warning: unused variable 'vcpu'
arch/s390/kvm/kvm-s390.c:697: warning: unused variable 'i'
arch/s390/kvm/kvm-s390.c: At top level:
arch/s390/kvm/kvm-s390.c:725: error: conflicting types for 'kvm_arch_commit_memory_region'
include/linux/kvm_host.h:262: error: previous declaration of 'kvm_arch_commit_memory_region' was here
arch/s390/kvm/kvm-s390.c: In function 'kvm_arch_commit_memory_region':
arch/s390/kvm/kvm-s390.c:731: error: 'i' undeclared (first use in this function)
arch/s390/kvm/kvm-s390.c:731: error: (Each undeclared identifier is reported only once
arch/s390/kvm/kvm-s390.c:731: error: for each function it appears in.)
arch/s390/kvm/kvm-s390.c:731: error: 'vcpu' undeclared (first use in this function)
arch/s390/kvm/kvm-s390.c:731: warning: left-hand operand of comma expression has no effect
and few more
In file included from arch/s390/kvm/intercept.c:20:
arch/s390/kvm/kvm-s390.h: In function 'kvm_s390_vcpu_set_mem':
arch/s390/kvm/kvm-s390.h:75: warning: assignment from incompatible pointer type
arch/s390/kvm/kvm-s390.h:77: error: dereferencing pointer to incomplete type
make[1]: *** [arch/s390/kvm/intercept.o] Error 1
Probable cause could be the following commits :
commit a94db899e8e5b7c4d47e42982800243dcdc69a38
KVM: split kvm_arch_set_memory_region into prepare and commit
commit fe7701e1daa1ad09d5d271897b6cc65697d33db2
KVM: switch vcpu context to use SRCU
Thanks
-Sachin
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Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
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