I have a PC running grsec/pax Hardened-Gentoo as the host operating system for hypervisor KVM/Qemu, and it all works quite nicely for the most part. I have both Linux and Windows guests. However, recently I ran into a problem trying to emerge (i.e., install) a program on the host called libguestfs, which is described here,
http://libguestfs.org/. This program fails to build with error messages, which I now get to delve into to sort out because I would really like to use the libguestfs program if at all possible. I have not yet determined what is the root cause, but this is a very unusual problem because, as I stated, everything else pretty much works without much massaging due to the hardened components. I did an initial search for any issued relating to grsec/pac and this program, but I found nothing. That is a good sign, but I also wanted to make an inquiry here to see whether there are any known issues in connection with this program. Any ideas or pointers would be welcome if someone is aware of any such issues. Thanks.