Re: can not get ipc error

2013-10-08 Thread yuqing wang
Hi, I want to get the IPC error because I want to recover a crashed component. I have read a paper about trust recovery in L4RE,I just want to try the same work on Genode. I modity the fourth parameter of L4_IPC_CALL ,now I can get a timeout error,so I can continue my research. Regards 2013/9/

Re: can not get ipc error

2013-09-26 Thread Norman Feske
Hello Yuqing Wang, > I used launchpad to start a hello_client and hello_server.I closed > hello_server and expected the call from hello_client could cause an ipc > error ,because the target is not exist . I cannot give you details about the Fiasco.OC-specific part of your question but I welcome

Re: can not get ipc error

2013-09-26 Thread Matthias Lange
Hi, On Thu, Sep 26, 2013 at 12:30:28AM +0800, yuqing wang wrote: > I used launchpad to start a hello_client and hello_server.I closed > hello_server and expected the call from hello_client could cause an ipc > error ,because the target is not exist . > [...] > if(ipc_error==L4_IPC_ENOT_EXIS

can not get ipc error

2013-09-25 Thread yuqing wang
Hi I used launchpad to start a hello_client and hello_server.I closed hello_server and expected the call from hello_client could cause an ipc error ,because the target is not exist . I modify the l4_ipc_call function in file ipc-l42-gcc-nopic.h L4_INLINE l4_msgtag_t l4_ipc_call(l4_cap_idx_t des