/snap/core20/2769/etc/apparmor.d/abstractions
Edit: /snap/core20/2769/etc/apparmor.d/abstractions/opencl-pocl (2811B)
# vim:syntax=apparmor
# OpenCL access requirements for POCL implementation
#include
# Executables
/usr/bin/{,@{multiarch}-}ld.bfd Cx -> opencl_pocl_ld,
/usr/lib/llvm-[0-9]*.[0-9]*/bin/clang Cx -> opencl_pocl_clang,
# System files
/ r, # libpocl.so -> libhwloc.so
@{sys}/bus/pci/slots/ r, # libpocl.so -> hwloc_topology_load() from libhwloc.so
@{sys}/bus/{cpu,node}/devices/ r, # libpocl.so -> libhwlock.so
@{sys}/class/net/ r, # libpocl.so -> hwloc_pci_traverse_lookuposdevices_cb() from libhwloc.so
@{sys}/devices/pci[0-9]*/**/ r, # for libpocl -> hwloc_linux_lookup_block_class() from libhwloc.so
@{sys}/devices/pci[0-9]*/**/block/*/dev r, # libpocl.so -> hwloc_linux_lookup_host_block_class() from libhwloc.so
@{sys}/devices/pci[0-9]*/**/{class,local_cpus} r, # libpocl.so -> libhwlock.so
@{sys}/devices/pci[0-9]*/*/net/*/address r, # libpocl.so -> hwloc_pci_traverse_lookuposdevices_cb() from libhwloc.so
@{sys}/devices/system/cpu/ r, # libpocl.so -> libnuma.so
@{sys}/devices/system/cpu/cpu[0-9]*/cache/index[0-9]*/* r, # libpocl.so -> libhwloc.so
@{sys}/devices/system/cpu/cpu[0-9]*/online r, # libpocl.so -> libhwlock.so
@{sys}/devices/system/cpu/cpu[0-9]*/topology/* r, # *_siblings, physical_package_id and lot's of others, for libpocl.so -> libhwloc.so
@{sys}/devices/system/cpu/cpufreq/policy[0-9]*/* r, # for clGetPlatformIDs() from libpocl.so
@{sys}/devices/system/cpu/possible r, # libpocl.so -> libhwloc.so
@{sys}/devices/virtual/dmi/id/{,*} r, # libpocl.so -> libhwloc.so
@{sys}/fs/cgroup/cpuset/cpuset.{cpus,mems} r, # libpocl.so -> libhwloc.so
@{sys}/kernel/mm/hugepages{/,/**} r, # libpocl.so -> libhwloc.so
/usr/share/pocl/** r,
/{,var/}run/udev/data/*:* r, # libpocl.so -> hwloc_linux_block_class_fillinfos() from libhwloc.so
# User files
owner @{HOME}/.cache/pocl/ w,
owner @{HOME}/.cache/pocl/kcache/ w,
owner @{HOME}/.cache/pocl/kcache/** rw,
owner @{HOME}/.cache/pocl/kcache/**.so mrw, # dangerous!
owner @{PROC}/@{pid}/{cgroup,cpuset,status} r, # libpocl.so -> libhwloc.so, status for libpocl.so -> libnuma.so
# Child profiles
profile opencl_pocl_ld {
#include
# Main executables
/usr/bin/{,@{multiarch}-}ld.bfd mr,
# User files
owner @{HOME}/.cache/pocl/kcache/tempfile*.so rw,
owner @{HOME}/.cache/pocl/kcache/**.so.o r,
}
profile opencl_pocl_clang {
#include
# Main executables
/usr/lib/llvm-[0-9]*.[0-9]*/bin/clang mr,
# Additional executables
/usr/bin/{,@{multiarch}-}ld.bfd ix, # TODO: transfer to opencl_ld child profile?
# System files
/etc/debian-version r,
/etc/lsb-release r,
# User files
owner @{HOME}/.cache/pocl/kcache/*/*/*/*/*.so{,.o} rw,
}