We are now able to use the hyp stub to reset HYP mode. Time to kiss __kvm_hyp_reset goodbye, and use __hyp_reset_vectors.
Signed-off-by: Marc Zyngier <[email protected]> --- arch/arm/include/asm/kvm_asm.h | 2 -- arch/arm/include/asm/kvm_host.h | 2 +- arch/arm/kvm/init.S | 2 -- 3 files changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h index 8ef05381984b..7ccb6f1aac5b 100644 --- a/arch/arm/include/asm/kvm_asm.h +++ b/arch/arm/include/asm/kvm_asm.h @@ -72,8 +72,6 @@ extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); extern void __init_stage2_translation(void); -extern void __kvm_hyp_reset(unsigned long); - extern u64 __vgic_v3_get_ich_vtr_el2(void); extern void __vgic_v3_init_lrs(void); #endif diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index cc495d799c67..d75638beca4e 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -274,7 +274,7 @@ static inline void __cpu_init_stage2(void) static inline void __cpu_reset_hyp_mode(unsigned long vector_ptr, phys_addr_t phys_idmap_start) { - kvm_call_hyp((void *)virt_to_idmap(__kvm_hyp_reset), vector_ptr); + __hyp_reset_vectors(); } static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext) diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S index 0da120b71c2e..7335a510eee4 100644 --- a/arch/arm/kvm/init.S +++ b/arch/arm/kvm/init.S @@ -129,7 +129,6 @@ ENTRY(__kvm_handle_stub_hvc) 1: cmp r0, #HVC_RESET_VECTORS bne 1f -ENTRY(__kvm_hyp_reset) /* We're now in idmap, disable MMU */ mrc p15, 4, r1, c1, c0, 0 @ HSCTLR ldr r0, =(HSCTLR_M | HSCTLR_A | HSCTLR_C | HSCTLR_I) @@ -151,7 +150,6 @@ ENTRY(__kvm_hyp_reset) exit: eret ENDPROC(__kvm_handle_stub_hvc) -ENDPROC(__kvm_hyp_reset) .ltorg -- 2.11.0 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
