diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-01 17:54:35 +0000 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-24 17:28:40 +0800 |
| commit | 83613e391a69cf3f3c743545d3b316e7c188772b (patch) | |
| tree | 4040dc8c7e0c43caae655add6f203738962ef5aa | |
| parent | 9abb76cf7305083c94d557fda0a471fb2387d987 (diff) | |
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: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
(cherry picked from commit 35a2491a624af1fa7ab6990639f5246cd5f12592)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 4 | ||||
| -rw-r--r-- | arch/arm/kvm/arm.c | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 4 |
3 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index dcba0fa5176e..c0134db55a0b 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -213,6 +213,10 @@ 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; diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 92fdc6f4a204..c3e258049cfb 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -919,6 +919,7 @@ 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(); } diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 4404369ad2e9..e75cb3735b70 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -231,6 +231,10 @@ 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) {} |