[kvmarm:kvm-arm64/nv-wip-v5.0-rc1 65/75] arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:893:7: error: implicit declaration of function 'vcpu_el2_e2h_is_set'

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git kvm-arm64/nv-wip-v5.0-rc1
head:   688c386ca096f2c1f2eee386697586c88df5d5bc
commit: bd3721cc25cec20d64c5c073fbc0879067cf86e7 [65/75] arm64: KVM: nv: Add handling of EL2-specific timer registers
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 bd3721cc25cec20d64c5c073fbc0879067cf86e7
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c: In function 'get_timer_map':
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:78:7: error: implicit declaration of function 'is_hyp_ctxt'; did you mean '__hyp_text'? [-Werror=implicit-function-declaration]
      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:893:7: error: implicit declaration of function 'vcpu_el2_e2h_is_set' [-Werror=implicit-function-declaration]
          vcpu_el2_e2h_is_set(vcpu))
          ^~~~~~~~~~~~~~~~~~~
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:897:7: error: 'cntp_tval_EL02' undeclared (first use in this function); did you mean 'cntv_cval_el0'?
     case cntp_tval_EL02:
          ^~~~~~~~~~~~~~
          cntv_cval_el0
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:898:7: error: 'cntp_ctl_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntp_ctl_EL02:
          ^~~~~~~~~~~~~
          cntp_tval_EL02
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:899:7: error: 'cntp_cval_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntp_cval_EL02:
          ^~~~~~~~~~~~~~
          cntp_tval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:900:7: 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:901:7: 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:902:7: 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:905:7: 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:906:7: error: 'cntv_tval_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntv_tval_EL02:
          ^~~~~~~~~~~~~~
          cntp_tval_EL02
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:907:7: error: 'cntv_ctl_EL02' undeclared (first use in this function); did you mean 'cntp_ctl_EL02'?
     case cntv_ctl_EL02:
          ^~~~~~~~~~~~~
          cntp_ctl_EL02
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:908:7: error: 'cntv_cval_EL02' undeclared (first use in this function); did you mean 'cntv_tval_EL02'?
     case cntv_cval_EL02:
          ^~~~~~~~~~~~~~
          cntv_tval_EL02
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:911:7: error: 'SYS_CNTHP_TVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'?
     case SYS_CNTHP_TVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTP_TVAL_EL0
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:912:7: error: 'SYS_CNTHP_CTL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_CTL_EL0'?
     case SYS_CNTHP_CTL_EL2:
          ^~~~~~~~~~~~~~~~~
          SYS_CNTP_CTL_EL0
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:913:7: error: 'SYS_CNTHP_CVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_TVAL_EL2'?
     case SYS_CNTHP_CVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_TVAL_EL2
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:916:7: error: 'SYS_CNTHV_TVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_TVAL_EL2'?
     case SYS_CNTHV_TVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_TVAL_EL2
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:917:7: error: 'SYS_CNTHV_CTL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_CTL_EL2'?
     case SYS_CNTHV_CTL_EL2:
          ^~~~~~~~~~~~~~~~~
          SYS_CNTHP_CTL_EL2
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:918:7: error: 'SYS_CNTHV_CVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHV_TVAL_EL2'?
     case SYS_CNTHV_CVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHV_TVAL_EL2
   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:937:7: 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:938:7: error: 'cntp_tval_EL02' undeclared (first use in this function); did you mean 'cntv_cval_el0'?
     case cntp_tval_EL02:
          ^~~~~~~~~~~~~~
          cntv_cval_el0
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:939:7: error: 'cntv_tval_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntv_tval_EL02:
          ^~~~~~~~~~~~~~
          cntp_tval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:940:7: error: 'SYS_CNTHP_TVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'?
     case SYS_CNTHP_TVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTP_TVAL_EL0
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:941:7: error: 'SYS_CNTHV_TVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_TVAL_EL2'?
     case SYS_CNTHV_TVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_TVAL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:942:7: 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:946:7: 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:947:7: error: 'cntp_ctl_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntp_ctl_EL02:
          ^~~~~~~~~~~~~
          cntp_tval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:948:7: error: 'cntv_ctl_EL02' undeclared (first use in this function); did you mean 'cntp_ctl_EL02'?
     case cntv_ctl_EL02:
          ^~~~~~~~~~~~~
          cntp_ctl_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:949:7: error: 'SYS_CNTHP_CTL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_CTL_EL0'?
     case SYS_CNTHP_CTL_EL2:
          ^~~~~~~~~~~~~~~~~
          SYS_CNTP_CTL_EL0
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:950:7: error: 'SYS_CNTHV_CTL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_CTL_EL2'?
     case SYS_CNTHV_CTL_EL2:
          ^~~~~~~~~~~~~~~~~
          SYS_CNTHP_CTL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:951:7: 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:955:7: 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:956:7: error: 'cntp_cval_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntp_cval_EL02:
          ^~~~~~~~~~~~~~
          cntp_tval_EL02
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:957:7: error: 'cntv_cval_EL02' undeclared (first use in this function); did you mean 'cntp_cval_EL02'?
     case cntv_cval_EL02:
          ^~~~~~~~~~~~~~
          cntp_cval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:958:7: error: 'SYS_CNTHP_CVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_TVAL_EL2'?
     case SYS_CNTHP_CVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_TVAL_EL2
>> arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:959:7: error: 'SYS_CNTHV_CVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_CVAL_EL2'?
     case SYS_CNTHV_CVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_CVAL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:960:7: 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:964:7: error: 'SYS_CNTVOFF_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHV_CTL_EL2'?
     case SYS_CNTVOFF_EL2:
          ^~~~~~~~~~~~~~~
          SYS_CNTHV_CTL_EL2
   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:988:7: 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:989:7: error: 'cntp_tval_EL02' undeclared (first use in this function); did you mean 'cntv_cval_el0'?
     case cntp_tval_EL02:
          ^~~~~~~~~~~~~~
          cntv_cval_el0
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:990:7: error: 'cntv_tval_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntv_tval_EL02:
          ^~~~~~~~~~~~~~
          cntp_tval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:991:7: error: 'SYS_CNTHP_TVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_TVAL_EL0'?
     case SYS_CNTHP_TVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTP_TVAL_EL0
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:992:7: error: 'SYS_CNTHV_TVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_TVAL_EL2'?
     case SYS_CNTHV_TVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_TVAL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:993:7: 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:997:7: 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:998:7: error: 'cntp_ctl_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntp_ctl_EL02:
          ^~~~~~~~~~~~~
          cntp_tval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:999:7: error: 'cntv_ctl_EL02' undeclared (first use in this function); did you mean 'cntp_ctl_EL02'?
     case cntv_ctl_EL02:
          ^~~~~~~~~~~~~
          cntp_ctl_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1000:7: error: 'SYS_CNTHP_CTL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTP_CTL_EL0'?
     case SYS_CNTHP_CTL_EL2:
          ^~~~~~~~~~~~~~~~~
          SYS_CNTP_CTL_EL0
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1001:7: error: 'SYS_CNTHV_CTL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_CTL_EL2'?
     case SYS_CNTHV_CTL_EL2:
          ^~~~~~~~~~~~~~~~~
          SYS_CNTHP_CTL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1002:7: 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:1006:7: 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:1007:7: error: 'cntp_cval_EL02' undeclared (first use in this function); did you mean 'cntp_tval_EL02'?
     case cntp_cval_EL02:
          ^~~~~~~~~~~~~~
          cntp_tval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1008:7: error: 'cntv_cval_EL02' undeclared (first use in this function); did you mean 'cntp_cval_EL02'?
     case cntv_cval_EL02:
          ^~~~~~~~~~~~~~
          cntp_cval_EL02
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1009:7: error: 'SYS_CNTHP_CVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_TVAL_EL2'?
     case SYS_CNTHP_CVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_TVAL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1010:7: error: 'SYS_CNTHV_CVAL_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHP_CVAL_EL2'?
     case SYS_CNTHV_CVAL_EL2:
          ^~~~~~~~~~~~~~~~~~
          SYS_CNTHP_CVAL_EL2
   arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:1011:7: 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:1015:7: error: 'SYS_CNTVOFF_EL2' undeclared (first use in this function); did you mean 'SYS_CNTHV_CTL_EL2'?
     case SYS_CNTVOFF_EL2:
          ^~~~~~~~~~~~~~~
          SYS_CNTHV_CTL_EL2
   cc1: some warnings being treated as errors

vim +/vcpu_el2_e2h_is_set +893 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			if (vcpu_mode_el2(vcpu) &&
 > 893			    vcpu_el2_e2h_is_set(vcpu))
   894				return vcpu_hptimer(vcpu);
   895			/* fall through */
   896	
 > 897		case cntp_tval_EL02:
 > 898		case cntp_ctl_EL02:
 > 899		case cntp_cval_EL02:
   900		case SYS_AARCH32_CNTP_TVAL:
   901		case SYS_AARCH32_CNTP_CTL:
 > 902		case SYS_AARCH32_CNTP_CVAL:
   903			return vcpu_ptimer(vcpu);
   904	
 > 905		case SYS_CNTVOFF_EL2:
 > 906		case cntv_tval_EL02:
 > 907		case cntv_ctl_EL02:
 > 908		case cntv_cval_EL02:
   909			return vcpu_vtimer(vcpu);
   910	
 > 911		case SYS_CNTHP_TVAL_EL2:
 > 912		case SYS_CNTHP_CTL_EL2:
 > 913		case SYS_CNTHP_CVAL_EL2:
   914			return vcpu_hptimer(vcpu);
   915	
 > 916		case SYS_CNTHV_TVAL_EL2:
 > 917		case SYS_CNTHV_CTL_EL2:
 > 918		case SYS_CNTHV_CVAL_EL2:
   919			return vcpu_hvtimer(vcpu);
   920	
   921		default:
   922			BUG();
   923		}
   924	}
   925	
   926	u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu, u32 sr)
   927	{
   928		struct arch_timer_context *timer;
   929		u64 val;
   930	
   931		preempt_disable();
   932		kvm_timer_vcpu_put(vcpu);
   933	
   934		timer = get_timer_from_sysreg(vcpu, sr);
   935	
   936		switch (sr) {
   937		case SYS_CNTP_TVAL_EL0:
   938		case cntp_tval_EL02:
   939		case cntv_tval_EL02:
   940		case SYS_CNTHP_TVAL_EL2:
   941		case SYS_CNTHV_TVAL_EL2:
   942		case SYS_AARCH32_CNTP_TVAL:
   943			val = kvm_phys_timer_read() - timer->cntvoff - timer->cnt_cval;
   944			break;
   945	
   946		case SYS_CNTP_CTL_EL0:
   947		case cntp_ctl_EL02:
   948		case cntv_ctl_EL02:
   949		case SYS_CNTHP_CTL_EL2:
   950		case SYS_CNTHV_CTL_EL2:
   951		case SYS_AARCH32_CNTP_CTL:
   952			val = read_timer_ctl(timer);
   953			break;
   954	
 > 955		case SYS_CNTP_CVAL_EL0:
   956		case cntp_cval_EL02:
 > 957		case cntv_cval_EL02:
   958		case SYS_CNTHP_CVAL_EL2:
 > 959		case SYS_CNTHV_CVAL_EL2:
   960		case SYS_AARCH32_CNTP_CVAL:
   961			val = timer->cnt_cval;
   962			break;
   963	
 > 964		case SYS_CNTVOFF_EL2:
   965			val = timer->cntvoff;
   966			break;
   967	
   968		default:
   969			BUG();
   970		}
   971	
   972		kvm_timer_vcpu_load(vcpu);
   973		preempt_enable();
   974	
   975		return val;
   976	}
   977	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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