diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 9be8e9530e..f569f827fc 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2326,6 +2326,8 @@ static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr) case QEMU_IFLA_GROUP: case QEMU_IFLA_MASTER: case QEMU_IFLA_NUM_VF: + case QEMU_IFLA_GSO_MAX_SEGS: + case QEMU_IFLA_GSO_MAX_SIZE: u32 = RTA_DATA(rtattr); *u32 = tswap32(*u32); break; @@ -11228,7 +11230,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, arg3 = arg4; arg4 = arg5; } - ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4)); + ret = get_errno(readahead(arg1, target_offset64(arg2, arg3) , arg4)); #else ret = get_errno(readahead(arg1, arg2, arg3)); #endif @@ -11561,7 +11563,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, #ifdef CONFIG_INOTIFY1 #if defined(TARGET_NR_inotify_init1) && defined(__NR_inotify_init1) case TARGET_NR_inotify_init1: - ret = get_errno(sys_inotify_init1(arg1)); + ret = get_errno(sys_inotify_init1(target_to_host_bitmask(arg1, + fcntl_flags_tbl))); break; #endif #endif @@ -11582,17 +11585,22 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_mq_open: { struct mq_attr posix_mq_attr; + struct mq_attr *pposix_mq_attr; int host_flags; host_flags = target_to_host_bitmask(arg2, fcntl_flags_tbl); - if (copy_from_user_mq_attr(&posix_mq_attr, arg4) != 0) { - goto efault; + pposix_mq_attr = NULL; + if (arg4) { + if (copy_from_user_mq_attr(&posix_mq_attr, arg4) != 0) { + goto efault; + } + pposix_mq_attr = &posix_mq_attr; } p = lock_user_string(arg1 - 1); if (!p) { goto efault; } - ret = get_errno(mq_open(p, host_flags, arg3, &posix_mq_attr)); + ret = get_errno(mq_open(p, host_flags, arg3, pposix_mq_attr)); unlock_user (p, arg1, 0); } break; @@ -12035,10 +12043,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, timer_t htimer = g_posix_timers[timerid]; struct itimerspec hspec_new = {{0},}, hspec_old = {{0},}; - target_to_host_itimerspec(&hspec_new, arg3); + if (target_to_host_itimerspec(&hspec_new, arg3)) { + goto efault; + } ret = get_errno( timer_settime(htimer, arg2, &hspec_new, &hspec_old)); - host_to_target_itimerspec(arg2, &hspec_old); + if (arg4 && host_to_target_itimerspec(arg4, &hspec_old)) { + goto efault; + } } break; } |