diff options
| -rw-r--r-- | target-i386/helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c index 7c196ffc42..ed965d634d 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -531,6 +531,12 @@ int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr, if (!(env->cr[0] & CR0_PG_MASK)) { pte = addr; +#ifdef TARGET_X86_64 + if (!(env->hflags & HF_LMA_MASK)) { + /* Without long mode we can only address 32bits in real mode */ + pte = (uint32_t)pte; + } +#endif virt_addr = addr & TARGET_PAGE_MASK; prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; page_size = 4096; |