On 20 January 2013 21:12, Laurent Vivier wrote:
> case GETALL:
> case SETALL:
> -err = target_to_host_semarray(semid, &array, target_su.array);
> +err = target_to_host_semarray(semid, &array,
> + tswapal(target_su->ar
The parameter "union semun" of semctl() is not a value
but a pointer to the value.
Moreover, all fields of target_su must be swapped (if needed).
The third argument of shmctl is a pointer.
WITHOUT this patch:
$ ipcs
kernel not configured for shared memory
qemu: uncaught target signal 11 (Segm
On 20 December 2012 20:58, Laurent Vivier wrote:
> The parameter "union semun" of semctl() is not a value
> but a pointer to the value.
> @@ -3161,10 +3163,16 @@ static abi_long do_ipc(unsigned int call, int first,
> ret = get_errno(semget(first, second, third));
> break;
>
> -
Ping !
Le jeudi 20 décembre 2012 à 21:58 +0100, Laurent Vivier a écrit :
> The parameter "union semun" of semctl() is not a value
> but a pointer to the value.
>
> Moreover, all fields of target_su must be swapped (if needed).
>
> The third argument of shmctl is a pointer.
>
> WITHOUT this patc
The parameter "union semun" of semctl() is not a value
but a pointer to the value.
Moreover, all fields of target_su must be swapped (if needed).
The third argument of shmctl is a pointer.
WITHOUT this patch:
$ ipcs
kernel not configured for shared memory
qemu: uncaught target signal 11 (Segm
