From d19693d9083680f9b1a76adf45bc1761ee6cb10c Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Oct 19 2016 16:23:45 +0000
Subject: Add ppc64 kvm memlock file (bz 1293024)


---

diff --git a/95-kvm-ppc64-memlock.conf b/95-kvm-ppc64-memlock.conf
new file mode 100644
index 0000000..31d6d2a
--- /dev/null
+++ b/95-kvm-ppc64-memlock.conf
@@ -0,0 +1,12 @@
+# The KVM HV implementation on Power can require a significant amount
+# of unswappable memory (about half of which also needs to be host
+# physically contiguous) to hold the guest's Hash Page Table (HPT) -
+# roughly 1/64th of the guest's RAM size, minimum 16MiB.
+#
+# These limits allow unprivileged users to start smallish VMs, such as
+# those used by libguestfs.
+#
+# https://bugzilla.redhat.com/show_bug.cgi?id=1293024
+#
+*	hard	memlock		65536
+*	soft	memlock		65536
diff --git a/qemu.spec b/qemu.spec
index b301577..11189e1 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -99,6 +99,8 @@ Source13: qemu-kvm.sh
 Source20: kvm.conf
 # /etc/sysctl.d/50-kvm-s390x.conf
 Source21: 50-kvm-s390x.conf
+# /etc/security/limits.d/95-kvm-ppc64-memlock.conf
+Source22: 95-kvm-ppc64-memlock.conf
 
 # CVE-2016-7155: pvscsi: OOB read and infinite loop (bz #1373463)
 Patch0001: 0001-vmw_pvscsi-check-page-count-while-initialising-descr.patch
@@ -881,6 +883,11 @@ install -d %{buildroot}%{_sysconfdir}/sysctl.d
 install -m 0644 %{_sourcedir}/50-kvm-s390x.conf %{buildroot}%{_sysconfdir}/sysctl.d
 %endif
 
+%ifarch %{power64}
+install -d %{buildroot}%{_sysconfdir}/security/limits.d
+install -m 0644 %{_sourcedir}/50-kvm-ppc64-memlock.conf %{buildroot}%{_sysconfdir}/security/limits.d
+%endif
+
 
 # Install kvm specific bits
 %if %{have_kvm}
@@ -1552,6 +1559,7 @@ getent passwd qemu >/dev/null || \
 %{_datadir}/%{name}/u-boot.e500
 %ifarch %{power64}
 %{?kvm_files:}
+%{_sysconfdir}/security/limits.d/95-kvm-ppc64-memlock.conf
 %endif