diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index f55cdeb..8f68f25 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -538,7 +538,7 @@ static inline int target_to_host_errno(int target_errno) } } -static inline abi_long get_errno(abi_long ret) +abi_long get_errno(abi_long ret) { if (ret == -1) return -host_to_target_errno(errno); @@ -11807,11 +11807,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, #ifdef TARGET_NR_madvise case TARGET_NR_madvise: - /* A straight passthrough may not be safe because qemu sometimes - turns private file-backed mappings into anonymous mappings. - This will break MADV_DONTNEED. - This is a hint, so ignoring and returning success is ok. */ - return 0; + return target_madvise(arg1, arg2, arg3); #endif #ifdef TARGET_NR_fcntl64 case TARGET_NR_fcntl64: |