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Commit 35a2491a authored by Marc Zyngier's avatar Marc Zyngier
Browse files

arm/arm64: KVM: Add hook for C-based stage2 init 



As we're about to move the stage2 init to C code, introduce some
C hooks that will later be populated with arch-specific implementations.

Reviewed-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent fc77dbd3

arch/arm/include/asm/kvm_host.h

+4 −0
Original line number Diff line number Diff line
@@ -220,6 +220,10 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, 
	kvm_call_hyp((void*)hyp_stack_ptr, vector_ptr, pgd_ptr);

}



static inline void __cpu_init_stage2(void)

{

}



static inline int kvm_arch_dev_ioctl_check_extension(long ext)

{

	return 0;

arch/arm/kvm/arm.c

+1 −0
Original line number Diff line number Diff line
@@ -985,6 +985,7 @@ static void cpu_init_hyp_mode(void *dummy) 
	vector_ptr = (unsigned long)__kvm_hyp_vector;



	__cpu_init_hyp_mode(boot_pgd_ptr, pgd_ptr, hyp_stack_ptr, vector_ptr);

	__cpu_init_stage2();



	kvm_arm_init_debug();

}

arch/arm64/include/asm/kvm_host.h

+4 −0
Original line number Diff line number Diff line
@@ -332,6 +332,10 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, 
		     hyp_stack_ptr, vector_ptr);

}



static inline void __cpu_init_stage2(void)

{

}



static inline void kvm_arch_hardware_disable(void) {}

static inline void kvm_arch_hardware_unsetup(void) {}

static inline void kvm_arch_sync_events(struct kvm *kvm) {}