[PATCH 4/8] apparmor: read only access to overcommit_memory

From: Jamie Strandboge <jamie(a)ubuntu.com&gt; Allow qemu to read @{PROC}/sys/vm/overcommit_memory. This is read on guest start-up and (as read-only) not a critical secret that has to stay hidden. Signed-off-by: Christian Ehrhardt <christian.ehrhardt(a)canonical.com&gt; Signed-off-by: Stefan Bader <stefan.bader(a)canonical.com&gt; Signed-off-by: Jamie Strandboge <jamie(a)ubuntu.com&gt; --- src/security/apparmor/libvirt-qemu | 1 + 1 file changed, 1 insertion(+) diff --git a/src/security/apparmor/libvirt-qemu b/src/security/apparmor/libvirt-qemu index 2d08d6f7ad..b132cf0226 100644 --- a/src/security/apparmor/libvirt-qemu +++ b/src/security/apparmor/libvirt-qemu @@ -32,6 +32,7 @@ # only modify its comm value or those in its thread group. owner @{PROC}/@{pid}/task/@{tid}/comm rw, @{PROC}/sys/kernel/cap_last_cap r, + @{PROC}/sys/vm/overcommit_memory r, # For hostdev access. The actual devices will be added dynamically /sys/bus/usb/devices/ r, -- 2.27.0