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authorMarc Zyngier <marc.zyngier@arm.com>2017-04-03 19:37:59 +0100
committerChristoffer Dall <cdall@linaro.org>2017-04-09 07:49:32 -0700
commit0fb265930dbcdb6833094198b8b1b71b1d3ed88d (patch)
tree93eda3b3753e41a861553f3d6ce56927fa760f1b
parent386627d825d82ed3f7261a0de71a7cc4144e3c4b (diff)
arm/arm64: KVM: Use __hyp_reset_vectors() directly
__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. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@linaro.org>
-rw-r--r--arch/arm/include/asm/kvm_host.h6
-rw-r--r--arch/arm/kvm/arm.c3
-rw-r--r--arch/arm64/include/asm/kvm_host.h6
3 files changed, 1 insertions, 14 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index adea30753185..d488b8866bc9 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -270,12 +270,6 @@ 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 46fd37578693..c8f4fa69104e 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -1130,8 +1130,7 @@ 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 0355dd109956..578df18f66b7 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -362,12 +362,6 @@ 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) {}