diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/mmap.c | 4 | ||||
| -rw-r--r-- | linux-user/syscall.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 1c9faef476..ac0624f31a 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -599,6 +599,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, } } the_end1: + page_flags |= PAGE_RESET; page_set_flags(start, start + len, page_flags); the_end: trace_target_mmap_complete(start); @@ -794,7 +795,8 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, new_addr = h2g(host_addr); prot = page_get_flags(old_addr); page_set_flags(old_addr, old_addr + old_size, 0); - page_set_flags(new_addr, new_addr + new_size, prot | PAGE_VALID); + page_set_flags(new_addr, new_addr + new_size, + prot | PAGE_VALID | PAGE_RESET); } tb_invalidate_phys_range(new_addr, new_addr + new_size); mmap_unlock(); diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 36b0901055..0c2d660bc4 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4643,8 +4643,8 @@ static inline abi_ulong do_shmat(CPUArchState *cpu_env, raddr=h2g((unsigned long)host_raddr); page_set_flags(raddr, raddr + shm_info.shm_segsz, - PAGE_VALID | PAGE_READ | - ((shmflg & SHM_RDONLY)? 0 : PAGE_WRITE)); + PAGE_VALID | PAGE_RESET | PAGE_READ | + (shmflg & SHM_RDONLY ? 0 : PAGE_WRITE)); for (i = 0; i < N_SHM_REGIONS; i++) { if (!shm_regions[i].in_use) { |