tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git kvm-arm64/nv-wip-v5.0-rc1 head: 688c386ca096f2c1f2eee386697586c88df5d5bc commit: 66df9dda77fe8a8876039d6b07f842989126a584 [54/75] KVM: arm64: nv: Propagate CNTVOFF_EL2 to the virtual EL1 timer config: arm-axm55xx_defconfig (attached as .config) compiler: arm-linux-gnueabi-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 66df9dda77fe8a8876039d6b07f842989126a584 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm All errors (new ones prefixed by >>): if (is_hyp_ctxt(vcpu)) { ^~~~~~~~~~~ __hyp_text arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'kvm_timer_should_fire': arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:277:1: error: macro "__read_sysreg" requires 4 arguments, but only 1 given cnt_ctl = read_sysreg_el0(cntp_ctl); ^ ~~~~~~~~~ In file included from arch/arm/include/asm/kvm_hyp.h:23:0, from arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:29: arch/arm/include/asm/cp15.h:63:27: error: '__read_sysreg' undeclared (first use in this function); did you mean 'vcpu_sysreg'? #define read_sysreg(...) __read_sysreg(__VA_ARGS__) ^ arch/arm/include/asm/kvm_hyp.h:94:29: note: in expansion of macro 'read_sysreg' #define read_sysreg_el0(r) read_sysreg(r##_el0) ^~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:277:14: note: in expansion of macro 'read_sysreg_el0' cnt_ctl = read_sysreg_el0(cntp_ctl); ^~~~~~~~~~~~~~~ arch/arm/include/asm/cp15.h:63:27: note: each undeclared identifier is reported only once for each function it appears in #define read_sysreg(...) __read_sysreg(__VA_ARGS__) ^ arch/arm/include/asm/kvm_hyp.h:94:29: note: in expansion of macro 'read_sysreg' #define read_sysreg_el0(r) read_sysreg(r##_el0) ^~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:277:14: note: in expansion of macro 'read_sysreg_el0' cnt_ctl = read_sysreg_el0(cntp_ctl); ^~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'timer_save_state': arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:398:1: error: macro "__read_sysreg" requires 4 arguments, but only 1 given ctx->cnt_ctl = read_sysreg_el0(cntp_ctl); ^ ~~~~~~~~~~ In file included from arch/arm/include/asm/kvm_hyp.h:23:0, from arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:29: arch/arm/include/asm/cp15.h:63:27: error: '__read_sysreg' undeclared (first use in this function); did you mean 'vcpu_sysreg'? #define read_sysreg(...) __read_sysreg(__VA_ARGS__) ^ arch/arm/include/asm/kvm_hyp.h:94:29: note: in expansion of macro 'read_sysreg' #define read_sysreg_el0(r) read_sysreg(r##_el0) ^~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:398:18: note: in expansion of macro 'read_sysreg_el0' ctx->cnt_ctl = read_sysreg_el0(cntp_ctl); ^~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:399:1: error: macro "__read_sysreg" requires 4 arguments, but only 1 given ctx->cnt_cval = read_sysreg_el0(cntp_cval); ^ ~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:402:1: error: macro "__write_sysreg" requires 5 arguments, but only 2 given write_sysreg_el0(0, cntp_ctl); ^ ~~~~~~~~~~ In file included from arch/arm/include/asm/kvm_hyp.h:23:0, from arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:29: arch/arm/include/asm/cp15.h:66:31: error: '__write_sysreg' undeclared (first use in this function); did you mean '__read_sysreg'? #define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__) ^ arch/arm/include/asm/kvm_hyp.h:95:33: note: in expansion of macro 'write_sysreg' #define write_sysreg_el0(v, r) write_sysreg(v, r##_el0) ^~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:402:3: note: in expansion of macro 'write_sysreg_el0' write_sysreg_el0(0, cntp_ctl); ^~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'timer_restore_state': arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:476:1: error: macro "__write_sysreg" requires 5 arguments, but only 2 given write_sysreg_el0(ctx->cnt_cval, cntp_cval); ^ ~~~~~~~~~~~ In file included from arch/arm/include/asm/kvm_hyp.h:23:0, from arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:29: arch/arm/include/asm/cp15.h:66:31: error: '__write_sysreg' undeclared (first use in this function); did you mean '__write_msi_msg'? #define write_sysreg(v, ...) __write_sysreg(v, __VA_ARGS__) ^ arch/arm/include/asm/kvm_hyp.h:95:33: note: in expansion of macro 'write_sysreg' #define write_sysreg_el0(v, r) write_sysreg(v, r##_el0) ^~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:476:3: note: in expansion of macro 'write_sysreg_el0' write_sysreg_el0(ctx->cnt_cval, cntp_cval); ^~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:478:1: error: macro "__write_sysreg" requires 5 arguments, but only 2 given write_sysreg_el0(ctx->cnt_ctl, cntp_ctl); ^ ~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'get_timer_from_sysreg': arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:889:7: error: 'SYS_CNTP_TVAL_EL0' undeclared (first use in this function) case SYS_CNTP_TVAL_EL0: ^~~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:890:7: error: 'SYS_CNTP_CTL_EL0' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'? case SYS_CNTP_CTL_EL0: ^~~~~~~~~~~~~~~~ SYS_CNTP_TVAL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:891:7: error: 'SYS_CNTP_CVAL_EL0' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'? case SYS_CNTP_CVAL_EL0: ^~~~~~~~~~~~~~~~~ SYS_CNTP_TVAL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:892:7: error: 'SYS_AARCH32_CNTP_TVAL' undeclared (first use in this function) case SYS_AARCH32_CNTP_TVAL: ^~~~~~~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:893:7: error: 'SYS_AARCH32_CNTP_CTL' undeclared (first use in this function); did you mean 'SYS_AARCH32_CNTP_TVAL'? case SYS_AARCH32_CNTP_CTL: ^~~~~~~~~~~~~~~~~~~~ SYS_AARCH32_CNTP_TVAL arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:894:7: error: 'SYS_AARCH32_CNTP_CVAL' undeclared (first use in this function); did you mean 'SYS_AARCH32_CNTP_TVAL'? case SYS_AARCH32_CNTP_CVAL: ^~~~~~~~~~~~~~~~~~~~~ SYS_AARCH32_CNTP_TVAL >> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:897:7: error: 'SYS_CNTVOFF_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_CTL_EL0'? case SYS_CNTVOFF_EL2: ^~~~~~~~~~~~~~~ SYS_CNTP_CTL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'kvm_arm_timer_read_sysreg': arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:916:7: error: 'SYS_CNTP_TVAL_EL0' undeclared (first use in this function) case SYS_CNTP_TVAL_EL0: ^~~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:917:7: error: 'SYS_AARCH32_CNTP_TVAL' undeclared (first use in this function) case SYS_AARCH32_CNTP_TVAL: ^~~~~~~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:921:7: error: 'SYS_CNTP_CTL_EL0' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'? case SYS_CNTP_CTL_EL0: ^~~~~~~~~~~~~~~~ SYS_CNTP_TVAL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:922:7: error: 'SYS_AARCH32_CNTP_CTL' undeclared (first use in this function); did you mean 'SYS_AARCH32_CNTP_TVAL'? case SYS_AARCH32_CNTP_CTL: ^~~~~~~~~~~~~~~~~~~~ SYS_AARCH32_CNTP_TVAL arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:926:7: error: 'SYS_CNTP_CVAL_EL0' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'? case SYS_CNTP_CVAL_EL0: ^~~~~~~~~~~~~~~~~ SYS_CNTP_TVAL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:927:7: error: 'SYS_AARCH32_CNTP_CVAL' undeclared (first use in this function); did you mean 'SYS_AARCH32_CNTP_TVAL'? case SYS_AARCH32_CNTP_CVAL: ^~~~~~~~~~~~~~~~~~~~~ SYS_AARCH32_CNTP_TVAL arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:931:7: error: 'SYS_CNTVOFF_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_CTL_EL0'? case SYS_CNTVOFF_EL2: ^~~~~~~~~~~~~~~ SYS_CNTP_CTL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'kvm_arm_timer_write_sysreg': arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:955:7: error: 'SYS_CNTP_TVAL_EL0' undeclared (first use in this function) case SYS_CNTP_TVAL_EL0: ^~~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:956:7: error: 'SYS_AARCH32_CNTP_TVAL' undeclared (first use in this function) case SYS_AARCH32_CNTP_TVAL: ^~~~~~~~~~~~~~~~~~~~~ arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:960:7: error: 'SYS_CNTP_CTL_EL0' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'? case SYS_CNTP_CTL_EL0: ^~~~~~~~~~~~~~~~ SYS_CNTP_TVAL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:961:7: error: 'SYS_AARCH32_CNTP_CTL' undeclared (first use in this function); did you mean 'SYS_AARCH32_CNTP_TVAL'? case SYS_AARCH32_CNTP_CTL: ^~~~~~~~~~~~~~~~~~~~ SYS_AARCH32_CNTP_TVAL arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:965:7: error: 'SYS_CNTP_CVAL_EL0' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'? case SYS_CNTP_CVAL_EL0: ^~~~~~~~~~~~~~~~~ SYS_CNTP_TVAL_EL0 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:966:7: error: 'SYS_AARCH32_CNTP_CVAL' undeclared (first use in this function); did you mean 'SYS_AARCH32_CNTP_TVAL'? case SYS_AARCH32_CNTP_CVAL: ^~~~~~~~~~~~~~~~~~~~~ SYS_AARCH32_CNTP_TVAL arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:970:7: error: 'SYS_CNTVOFF_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_CTL_EL0'? case SYS_CNTVOFF_EL2: ^~~~~~~~~~~~~~~ SYS_CNTP_CTL_EL0 cc1: some warnings being treated as errors vim +897 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c 884 885 static struct arch_timer_context *get_timer_from_sysreg(struct kvm_vcpu *vcpu, 886 u32 sr) 887 { 888 switch (sr) { 889 case SYS_CNTP_TVAL_EL0: 890 case SYS_CNTP_CTL_EL0: 891 case SYS_CNTP_CVAL_EL0: 892 case SYS_AARCH32_CNTP_TVAL: > 893 case SYS_AARCH32_CNTP_CTL: 894 case SYS_AARCH32_CNTP_CVAL: 895 return vcpu_ptimer(vcpu); 896 > 897 case SYS_CNTVOFF_EL2: 898 return vcpu_vtimer(vcpu); 899 900 default: 901 BUG(); 902 } 903 } 904 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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