diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rm_mmu.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_mmu.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 584c74c8119f..fedb0139524c 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -22,6 +22,7 @@ #include <asm/hvcall.h> #include <asm/synch.h> #include <asm/ppc-opcode.h> +#include <asm/pte-walk.h> /* Translate address of a vmalloc'd thing to a linear map address */ static void *real_vmalloc_addr(void *x) @@ -31,9 +32,9 @@ static void *real_vmalloc_addr(void *x) /* * assume we don't have huge pages in vmalloc space... * So don't worry about THP collapse/split. Called - * Only in realmode, hence won't need irq_save/restore. + * Only in realmode with MSR_EE = 0, hence won't need irq_save/restore. */ - p = __find_linux_pte_or_hugepte(swapper_pg_dir, addr, NULL, NULL); + p = find_init_mm_pte(addr, NULL); if (!p || !pte_present(*p)) return NULL; addr = (pte_pfn(*p) << PAGE_SHIFT) | (addr & ~PAGE_MASK); @@ -230,14 +231,13 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, * If we had a page table table change after lookup, we would * retry via mmu_notifier_retry. */ - if (realmode) - ptep = __find_linux_pte_or_hugepte(pgdir, hva, NULL, - &hpage_shift); - else { + if (!realmode) local_irq_save(irq_flags); - ptep = find_linux_pte_or_hugepte(pgdir, hva, NULL, - &hpage_shift); - } + /* + * If called in real mode we have MSR_EE = 0. Otherwise + * we disable irq above. + */ + ptep = __find_linux_pte(pgdir, hva, NULL, &hpage_shift); if (ptep) { pte_t pte; unsigned int host_pte_size; |