* [kvmarm:kvm-arm64/nv-wip-v5.0-rc1 53/75] arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:78:7: error: implicit declaration of function 'is_hyp_ctxt'; did you mean '__hyp_text'?
@ 2019-01-09 10:51 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-01-09 10:51 UTC (permalink / raw)
To: Christoffer Dall; +Cc: Marc Zyngier, kbuild-all, linux-arm-kernel, kvmarm
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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: 4fb08a5a9975b41829daec65774877666461e75f [53/75] KVM: arm64: nv: arch_timer: Support hyp timer emulation
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 4fb08a5a9975b41829daec65774877666461e75f
# 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: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
vim +78 arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c
74
75 static void get_timer_map(struct kvm_vcpu *vcpu, struct timer_map *map)
76 {
77 if (nested_virt_in_use(vcpu)) {
> 78 if (is_hyp_ctxt(vcpu)) {
79 map->direct_vtimer = vcpu_hvtimer(vcpu);
80 map->direct_ptimer = vcpu_hptimer(vcpu);
81 map->emul_vtimer = vcpu_vtimer(vcpu);
82 map->emul_ptimer = vcpu_ptimer(vcpu);
83 } else {
84 map->direct_vtimer = vcpu_vtimer(vcpu);
85 map->direct_ptimer = vcpu_ptimer(vcpu);
86 map->emul_vtimer = vcpu_hvtimer(vcpu);
87 map->emul_ptimer = vcpu_hptimer(vcpu);
88 }
89 } else if (has_vhe()) {
90 map->direct_vtimer = vcpu_vtimer(vcpu);
91 map->direct_ptimer = vcpu_ptimer(vcpu);
92 map->emul_vtimer = NULL;
93 map->emul_ptimer = NULL;
94 } else {
95 map->direct_vtimer = vcpu_vtimer(vcpu);
96 map->direct_ptimer = NULL;
97 map->emul_vtimer = NULL;
98 map->emul_ptimer = vcpu_ptimer(vcpu);
99 }
100
101 trace_kvm_get_timer_map(vcpu->vcpu_id, map);
102 }
103
---
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2019-01-09 10:51 [kvmarm:kvm-arm64/nv-wip-v5.0-rc1 53/75] arch/arm/kvm/../../../virt/kvm/arm/arch_timer.c:78:7: error: implicit declaration of function 'is_hyp_ctxt'; did you mean '__hyp_text'? kbuild test robot
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