Re: [Valgrind-users] Handling ioctl 0x30000001 in valgrind?

[Julian S. <js...@ac...>]

> I added this entry to the filecoregrind/m_syswrap/syswrap-linux.c :
> 
>    10166 PRE(0x30000001)
>    10167 {
>    10168         PRINT("NVIDIA UvmInitialize ioctl");
>    10169 }

The right place to add it is PRE(sys_ioctl) and POST(sys_ioctl).

A more fundamental question is, are you running a kernel with NVidia-
specific hacks?  What is this ioctl 0x30000001 ?  What does it do?  Is
it in the mainline linux kernel sources?

J