diff options
Diffstat (limited to 'arch/arm/kvm')
| -rw-r--r-- | arch/arm/kvm/arm.c | 4 | ||||
| -rw-r--r-- | arch/arm/kvm/mmu.c | 30 |
2 files changed, 7 insertions, 27 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 0887cc12b401..9b8c53798f50 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -1323,10 +1323,6 @@ static int init_hyp_mode(void) } } -#ifndef CONFIG_HOTPLUG_CPU - free_boot_hyp_pgd(); -#endif - /* set size of VMID supported by CPU */ kvm_vmid_bits = kvm_get_vmid_bits(); kvm_info("%d-bit VMID\n", kvm_vmid_bits); diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index dd4ccc7f7baf..0b36dd52af62 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -482,27 +482,6 @@ static void unmap_hyp_range(pgd_t *pgdp, phys_addr_t start, u64 size) } /** - * free_boot_hyp_pgd - free HYP boot page tables - * - * Free the HYP boot page tables. The bounce page is also freed. - */ -void free_boot_hyp_pgd(void) -{ - mutex_lock(&kvm_hyp_pgd_mutex); - - if (boot_hyp_pgd) { - unmap_hyp_range(boot_hyp_pgd, hyp_idmap_start, PAGE_SIZE); - free_pages((unsigned long)boot_hyp_pgd, hyp_pgd_order); - boot_hyp_pgd = NULL; - } - - if (hyp_pgd) - unmap_hyp_range(hyp_pgd, hyp_idmap_start, PAGE_SIZE); - - mutex_unlock(&kvm_hyp_pgd_mutex); -} - -/** * free_hyp_pgds - free Hyp-mode page tables * * Assumes hyp_pgd is a page table used strictly in Hyp-mode and @@ -516,11 +495,16 @@ void free_hyp_pgds(void) { unsigned long addr; - free_boot_hyp_pgd(); - mutex_lock(&kvm_hyp_pgd_mutex); + if (boot_hyp_pgd) { + unmap_hyp_range(boot_hyp_pgd, hyp_idmap_start, PAGE_SIZE); + free_pages((unsigned long)boot_hyp_pgd, hyp_pgd_order); + boot_hyp_pgd = NULL; + } + if (hyp_pgd) { + unmap_hyp_range(hyp_pgd, hyp_idmap_start, PAGE_SIZE); for (addr = PAGE_OFFSET; virt_addr_valid(addr); addr += PGDIR_SIZE) unmap_hyp_range(hyp_pgd, KERN_TO_HYP(addr), PGDIR_SIZE); for (addr = VMALLOC_START; is_vmalloc_addr((void*)addr); addr += PGDIR_SIZE) |