id summary reporter owner description type status component version resolution keywords cc guest host 9743 compile error building against Linux-next tree next-20111012 => Fixed in SVN Valdis Kletnieks "Changes to the iommu support have landed in the linux-next tree and will probably hit the streets in the 3.1.0 kernel. This causes compile errors: make[2]: Entering directory `/usr/src/linux-next' CC [M] /usr/share/virtualbox/src/vboxhost/vboxpci/linux/VBoxPci-linux.o /usr/share/virtualbox/src/vboxhost/vboxpci/linux/VBoxPci-linux.c: In function ‘VBoxPciLinuxInit’: /usr/share/virtualbox/src/vboxhost/vboxpci/linux/VBoxPci-linux.c:149:5: error: implicit declaration of function ‘iommu_found’ [-Werror=implicit-function-declaration] /usr/share/virtualbox/src/vboxhost/vboxpci/linux/VBoxPci-linux.c: In function ‘vboxPciOsInitVm’: /usr/share/virtualbox/src/vboxhost/vboxpci/linux/VBoxPci-linux.c:989:9: error: too few arguments to function ‘iommu_domain_alloc’ include/linux/iommu.h:68:29: note: declared here cc1: some warnings being treated as errors make[3]: *** [/usr/share/virtualbox/src/vboxhost/vboxpci/linux/VBoxPci-linux.o] Error 1 I've attached a patch that fixes the compile issue. Sorry, not tested yet, as I have an unrelated NVidia issue that's hosing VirtualBox startu." enhancement closed other VirtualBox 4.1.4 fixed other Linux