diff options
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 53931a2e525f..525c402a781d 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -463,7 +463,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vcpu_ptrauth_disable(vcpu); kvm_arch_vcpu_load_debug_state_flags(vcpu); - if (!cpumask_test_cpu(smp_processor_id(), vcpu->kvm->arch.supported_cpus)) + if (!cpumask_test_cpu(cpu, vcpu->kvm->arch.supported_cpus)) vcpu_set_on_unsupported_cpu(vcpu); } @@ -2282,30 +2282,8 @@ static int __init init_hyp_mode(void) for_each_possible_cpu(cpu) { struct kvm_nvhe_init_params *params = per_cpu_ptr_nvhe_sym(kvm_init_params, cpu); char *stack_page = (char *)per_cpu(kvm_arm_hyp_stack_page, cpu); - unsigned long hyp_addr; - /* - * Allocate a contiguous HYP private VA range for the stack - * and guard page. The allocation is also aligned based on - * the order of its size. - */ - err = hyp_alloc_private_va_range(PAGE_SIZE * 2, &hyp_addr); - if (err) { - kvm_err("Cannot allocate hyp stack guard page\n"); - goto out_err; - } - - /* - * Since the stack grows downwards, map the stack to the page - * at the higher address and leave the lower guard page - * unbacked. - * - * Any valid stack address now has the PAGE_SHIFT bit as 1 - * and addresses corresponding to the guard page have the - * PAGE_SHIFT bit as 0 - this is used for overflow detection. - */ - err = __create_hyp_mappings(hyp_addr + PAGE_SIZE, PAGE_SIZE, - __pa(stack_page), PAGE_HYP); + err = create_hyp_stack(__pa(stack_page), ¶ms->stack_hyp_va); if (err) { kvm_err("Cannot map hyp stack\n"); goto out_err; @@ -2318,8 +2296,6 @@ static int __init init_hyp_mode(void) * has been mapped in the flexible private VA space. */ params->stack_pa = __pa(stack_page); - - params->stack_hyp_va = hyp_addr + (2 * PAGE_SIZE); } for_each_possible_cpu(cpu) { |