tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue head: 2be36d0a853ffdabd4029d4f495d73362b0689f8 commit: cdfb3f7dd044f505f714db02ff74141f10a71e71 [105/118] KVM: export <linux/kvm_para.h> and <asm/kvm_para.h> iif KVM is supported config: s390-allyesconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout cdfb3f7dd044f505f714db02ff74141f10a71e71 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=s390 All errors (new ones prefixed by >>): In file included from include/uapi/linux/kvm_para.h:35:0, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: >> arch/s390/include/asm/kvm_para.h:185:19: error: conflicting types for 'kvm_para_available' static inline int kvm_para_available(void) ^~~~~~~~~~~~~~~~~~ In file included from ./arch/s390/include/generated/uapi/asm/kvm_para.h:1:0, from arch/s390/include/asm/kvm_para.h:24, from include/uapi/linux/kvm_para.h:35, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: include/asm-generic/kvm_para.h:27:20: note: previous definition of 'kvm_para_available' was here static inline bool kvm_para_available(void) ^~~~~~~~~~~~~~~~~~ In file included from include/uapi/linux/kvm_para.h:35:0, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: >> arch/s390/include/asm/kvm_para.h:191:28: error: redefinition of 'kvm_arch_para_features' static inline unsigned int kvm_arch_para_features(void) ^~~~~~~~~~~~~~~~~~~~~~ In file included from ./arch/s390/include/generated/uapi/asm/kvm_para.h:1:0, from arch/s390/include/asm/kvm_para.h:24, from include/uapi/linux/kvm_para.h:35, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: include/asm-generic/kvm_para.h:17:28: note: previous definition of 'kvm_arch_para_features' was here static inline unsigned int kvm_arch_para_features(void) ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/uapi/linux/kvm_para.h:35:0, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: >> arch/s390/include/asm/kvm_para.h:196:28: error: redefinition of 'kvm_arch_para_hints' static inline unsigned int kvm_arch_para_hints(void) ^~~~~~~~~~~~~~~~~~~ In file included from ./arch/s390/include/generated/uapi/asm/kvm_para.h:1:0, from arch/s390/include/asm/kvm_para.h:24, from include/uapi/linux/kvm_para.h:35, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: include/asm-generic/kvm_para.h:22:28: note: previous definition of 'kvm_arch_para_hints' was here static inline unsigned int kvm_arch_para_hints(void) ^~~~~~~~~~~~~~~~~~~ In file included from include/uapi/linux/kvm_para.h:35:0, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: >> arch/s390/include/asm/kvm_para.h:201:20: error: redefinition of 'kvm_check_and_clear_guest_paused' static inline bool kvm_check_and_clear_guest_paused(void) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ./arch/s390/include/generated/uapi/asm/kvm_para.h:1:0, from arch/s390/include/asm/kvm_para.h:24, from include/uapi/linux/kvm_para.h:35, from include/linux/kvm_para.h:5, from include/linux/kvm_host.h:34, from arch/s390/kernel/asm-offsets.c:11: include/asm-generic/kvm_para.h:12:20: note: previous definition of 'kvm_check_and_clear_guest_paused' was here static inline bool kvm_check_and_clear_guest_paused(void) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ make[2]: *** [arch/s390/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 vim +/kvm_para_available +185 arch/s390/include/asm/kvm_para.h 1ec2772e arch/s390/include/asm/kvm_para.h Martin Schwidefsky 2015-08-20 183 e976a2b9 include/asm-s390/kvm_para.h Christian Borntraeger 2008-03-25 184 /* kvm on s390 is always paravirtualization enabled */ b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 @185 static inline int kvm_para_available(void) b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 186 { e976a2b9 include/asm-s390/kvm_para.h Christian Borntraeger 2008-03-25 187 return 1; b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 188 } b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 189 e976a2b9 include/asm-s390/kvm_para.h Christian Borntraeger 2008-03-25 190 /* No feature bits are currently assigned for kvm on s390 */ b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 @191 static inline unsigned int kvm_arch_para_features(void) b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 192 { b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 193 return 0; b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 194 } b0c632db include/asm-s390/kvm_para.h Heiko Carstens 2008-03-25 195 a4429e53 arch/s390/include/asm/kvm_para.h Wanpeng Li 2018-02-13 @196 static inline unsigned int kvm_arch_para_hints(void) a4429e53 arch/s390/include/asm/kvm_para.h Wanpeng Li 2018-02-13 197 { a4429e53 arch/s390/include/asm/kvm_para.h Wanpeng Li 2018-02-13 198 return 0; a4429e53 arch/s390/include/asm/kvm_para.h Wanpeng Li 2018-02-13 199 } a4429e53 arch/s390/include/asm/kvm_para.h Wanpeng Li 2018-02-13 200 3b5d56b9 arch/s390/include/asm/kvm_para.h Eric B Munson 2012-03-10 @201 static inline bool kvm_check_and_clear_guest_paused(void) 3b5d56b9 arch/s390/include/asm/kvm_para.h Eric B Munson 2012-03-10 202 { 3b5d56b9 arch/s390/include/asm/kvm_para.h Eric B Munson 2012-03-10 203 return false; 3b5d56b9 arch/s390/include/asm/kvm_para.h Eric B Munson 2012-03-10 204 } 3b5d56b9 arch/s390/include/asm/kvm_para.h Eric B Munson 2012-03-10 205 :::::: The code at line 185 was first introduced by commit :::::: b0c632db637d68ad39d9f97f452ce176253f5f4e KVM: s390: arch backend for the kvm kernel module :::::: TO: Heiko Carstens <heiko.carstens@xxxxxxxxxx> :::::: CC: Avi Kivity <avi@xxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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