ARM: KVM: move hyp init to kvm_host.h
Make the split of the pgd_ptr an implementation specific thing
by moving the init call to an inline function.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index de783ee..3c7c50a 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -813,7 +813,6 @@
static void cpu_init_hyp_mode(void *vector)
{
unsigned long long pgd_ptr;
- unsigned long pgd_low, pgd_high;
unsigned long hyp_stack_ptr;
unsigned long stack_page;
unsigned long vector_ptr;
@@ -822,20 +821,11 @@
__hyp_set_vectors((unsigned long)vector);
pgd_ptr = (unsigned long long)kvm_mmu_get_httbr();
- pgd_low = (pgd_ptr & ((1ULL << 32) - 1));
- pgd_high = (pgd_ptr >> 32ULL);
stack_page = __get_cpu_var(kvm_arm_hyp_stack_page);
hyp_stack_ptr = stack_page + PAGE_SIZE;
vector_ptr = (unsigned long)__kvm_hyp_vector;
- /*
- * Call initialization code, and switch to the full blown
- * HYP code. The init code doesn't need to preserve these registers as
- * r1-r3 and r12 are already callee save according to the AAPCS.
- * Note that we slightly misuse the prototype by casing the pgd_low to
- * a void *.
- */
- kvm_call_hyp((void *)pgd_low, pgd_high, hyp_stack_ptr, vector_ptr);
+ __cpu_init_hyp_mode(pgd_ptr, hyp_stack_ptr, vector_ptr);
}
/**