In order to allow the usage of code shared by the host and the hyp in static inline library function, allow the usage of kvm_nvhe_sym() at el2 by defaulting to the raw symbol name. Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx> --- arch/arm64/include/asm/hyp_image.h | 4 ++++ arch/arm64/include/asm/kvm_asm.h | 4 ++-- arch/arm64/kvm/arm.c | 2 +- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm64/include/asm/hyp_image.h b/arch/arm64/include/asm/hyp_image.h index daa1a1da539e..8b807b646b8f 100644 --- a/arch/arm64/include/asm/hyp_image.h +++ b/arch/arm64/include/asm/hyp_image.h @@ -7,11 +7,15 @@ #ifndef __ARM64_HYP_IMAGE_H__ #define __ARM64_HYP_IMAGE_H__ +#ifndef __KVM_NVHE_HYPERVISOR__ /* * KVM nVHE code has its own symbol namespace prefixed with __kvm_nvhe_, * to separate it from the kernel proper. */ #define kvm_nvhe_sym(sym) __kvm_nvhe_##sym +#else +#define kvm_nvhe_sym(sym) sym +#endif #ifdef LINKER_SCRIPT diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 1a86581e581e..e4934f5e4234 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -173,11 +173,11 @@ struct kvm_s2_mmu; DECLARE_KVM_NVHE_SYM(__kvm_hyp_init); DECLARE_KVM_NVHE_SYM(__kvm_hyp_host_vector); DECLARE_KVM_HYP_SYM(__kvm_hyp_vector); -DECLARE_KVM_NVHE_SYM(__kvm_hyp_psci_cpu_entry); #define __kvm_hyp_init CHOOSE_NVHE_SYM(__kvm_hyp_init) #define __kvm_hyp_host_vector CHOOSE_NVHE_SYM(__kvm_hyp_host_vector) #define __kvm_hyp_vector CHOOSE_HYP_SYM(__kvm_hyp_vector) -#define __kvm_hyp_psci_cpu_entry CHOOSE_NVHE_SYM(__kvm_hyp_psci_cpu_entry) + +void kvm_nvhe_sym(__kvm_hyp_psci_cpu_entry)(void); extern unsigned long kvm_arm_hyp_percpu_base[NR_CPUS]; DECLARE_KVM_NVHE_SYM(__per_cpu_start); diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 882eb383bd75..391cf6753a13 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1369,7 +1369,7 @@ static void cpu_prepare_hyp_mode(int cpu) params->vector_hyp_va = kern_hyp_va((unsigned long)kvm_ksym_ref(__kvm_hyp_host_vector)); params->stack_hyp_va = kern_hyp_va(per_cpu(kvm_arm_hyp_stack_page, cpu) + PAGE_SIZE); - params->entry_hyp_va = kern_hyp_va((unsigned long)kvm_ksym_ref(__kvm_hyp_psci_cpu_entry)); + params->entry_hyp_va = kern_hyp_va((unsigned long)kvm_ksym_ref_nvhe(__kvm_hyp_psci_cpu_entry)); params->pgd_pa = kvm_mmu_get_httbr(); /* -- 2.29.2.299.gdc1121823c-goog
