Re: [Qemu-devel] [PATCH v3 1/2] linux-user: fix settime old value location

[Pranith Kumar]

On Thu, Jan 19, 2017 at 10:05 AM, Laurent Vivier <address@hidden> wrote:
> Le 19/01/2017 à 15:23, Pranith Kumar a écrit :
>> From: Marc-André Lureau <address@hidden>
>>
>> old_value is the 4th argument of timer_settime(), not the 2nd.
>>
>> Signed-off-by: Marc-André Lureau <address@hidden>
>> Signed-off-by: Pranith Kumar <address@hidden>
>> ---
>>  linux-user/syscall.c | 8 ++++++--
>>  1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
>> index 7b77503f94..a393764a17 100644
>> --- a/linux-user/syscall.c
>> +++ b/linux-user/syscall.c
>> @@ -12024,10 +12024,14 @@ 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 (arg3 && target_to_host_itimerspec(&hspec_new, arg3)) {
>
> arg3 cannot be NULL, see 8 lines above, you need to only check the
> result of target_to_host_itimerspec().
>

OK, I updated this and sent a new patch.

Thanks for the review.
-- 
Pranith