[PATCH v2 19/22] arm/arm64: KVM: Use __hyp_reset_vectors() directly
From: Marc Zyngier <hidden>
Date: 2017-02-23 10:26:54
Also in:
kvm, kvmarm
Subsystem:
arm port, arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Russell King, Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
__cpu_reset_hyp_mode doesn't need to be passed any argument now, as the hyp-stub implementations are self-contained, and is now reduced to just calling __hyp_reset_vectors(). Let's drop the wrapper and use the stub hypercall directly. Signed-off-by: Marc Zyngier <redacted> --- arch/arm/include/asm/kvm_host.h | 6 ------ arch/arm/kvm/arm.c | 3 +-- arch/arm64/include/asm/kvm_host.h | 6 ------ 3 files changed, 1 insertion(+), 14 deletions(-)
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 42774c6f458d..435dc837e5b0 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h@@ -274,12 +274,6 @@ static inline void __cpu_init_stage2(void) kvm_call_hyp(__init_stage2_translation); } -static inline void __cpu_reset_hyp_mode(unsigned long vector_ptr, - phys_addr_t phys_idmap_start) -{ - __hyp_reset_vectors(); -} - static inline int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext) { return 0;
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 9d7446456e0c..7c3abeb49554 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c@@ -1122,8 +1122,7 @@ static void cpu_hyp_reinit(void) static void cpu_hyp_reset(void) { if (!is_kernel_in_hyp_mode()) - __cpu_reset_hyp_mode(hyp_default_vectors, - kvm_get_idmap_start()); + __hyp_reset_vectors(); } static void _kvm_arch_hardware_enable(void *discard)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 7076ecae2bf0..4bd242f11f1b 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h@@ -361,12 +361,6 @@ static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr, __kvm_call_hyp((void *)pgd_ptr, hyp_stack_ptr, vector_ptr); } -static inline void __cpu_reset_hyp_mode(unsigned long vector_ptr, - phys_addr_t phys_idmap_start) -{ - __hyp_reset_vectors(); -} - static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
--
2.11.0