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nvmapmem
2009 May 24
1
[Bug 21908] New: SIGSEGV when no kernel DRM present
...=26165)
Patch for SIGSEGV when no kernel-side DRM is present
The nouveau driver (from git on 13/04/2009) experienced SIGSEGV when no
kernel-side DRM is present.
The component version:
xserver: 1.5.3
libdrm: 2.4.9
xf86-video-nouveau: git from 13/04/2009
The problem was narrowed down to nv_driver.c:NVMapMemSW() - the function
declares 'struct nouveau_device', which in fact, should be 'struct
nouveau_device_priv' for DRM related functions to work properly.
The crashes were related to the accesses to 'mm_enabled' field of 'struct
nouveau_device_priv', which points to a gar...