diff --git a/SOURCES/tuned-2.11.0-realtime-virtual-host-remove-lapic-advancement.patch b/SOURCES/tuned-2.11.0-realtime-virtual-host-remove-lapic-advancement.patch
new file mode 100644
index 0000000..aa81cff
--- /dev/null
+++ b/SOURCES/tuned-2.11.0-realtime-virtual-host-remove-lapic-advancement.patch
@@ -0,0 +1,144 @@
+diff --git a/profiles/realtime-virtual-host/find-lapictscdeadline-optimal.sh b/profiles/realtime-virtual-host/find-lapictscdeadline-optimal.sh
+deleted file mode 100755
+index 539c47e..0000000
+--- a/profiles/realtime-virtual-host/find-lapictscdeadline-optimal.sh
++++ /dev/null
+@@ -1,30 +0,0 @@
+-#!/bin/bash
+-
+-: ${1?"Usage: $0 latency-file"}
+-
+-lines=`wc -l $1 | cut -f 1 -d " "`
+-in_range=0
+-prev_value=1
+-for i in `seq 1 $lines`; do
+- a=`awk "NR==$i" $1 | cut -f 2 -d ":"`
+- value=$(($a*100/$prev_value))
+- if [ $value -ge 98 -a $value -le 102 ]; then
+- in_range=$(($in_range + 1))
+- else
+- in_range=0
+- fi
+- if [ $in_range -ge 2 ]; then
+- echo -n "optimal value for lapic_timer_advance_ns is: "
+- awk "NR==$(($i - 1))" $1 | cut -f 1 -d ":"
+- exit 0
+- fi
+- prev_value=$a
+-done
+-# if still decreasing, then use highest ns value
+-if [ $value -le 99 ]; then
+- echo -n "optimal value for lapic_timer_advance_ns is: "
+- awk "NR==$(($i - 1))" $1 | cut -f 1 -d ":"
+- exit 0
+-fi
+-echo optimal not found
+-exit 1
+diff --git a/profiles/realtime-virtual-host/script.sh b/profiles/realtime-virtual-host/script.sh
+index edae6c5..a11dac7 100755
+--- a/profiles/realtime-virtual-host/script.sh
++++ b/profiles/realtime-virtual-host/script.sh
+@@ -2,103 +2,13 @@
+
+ . /usr/lib/tuned/functions
+
+-CACHE_VALUE_FILE=./lapic_timer_adv_ns
+-CACHE_CPU_FILE=./lapic_timer_adv_ns.cpumodel
+-KVM_LAPIC_FILE=/sys/module/kvm/parameters/lapic_timer_advance_ns
+ KTIMER_LOCKLESS_FILE=/sys/kernel/ktimer_lockless_check
+-QEMU=$(type -P qemu-kvm || echo /usr/libexec/qemu-kvm)
+-TSCDEADLINE_LATENCY="/usr/share/qemu-kvm/tscdeadline_latency.flat"
+-if [ ! -f "$TSCDEADLINE_LATENCY" ]; then
+- TSCDEADLINE_LATENCY="/usr/share/tuned/tscdeadline_latency.flat"
+-fi
+-
+-run_tsc_deadline_latency()
+-{
+- dir=`mktemp -d`
+-
+- for i in `seq 1000 500 7000`; do
+- echo $i > $KVM_LAPIC_FILE
+-
+- unixpath=`mktemp`
+-
+- chrt -f 1 $QEMU -S -enable-kvm -device pc-testdev \
+- -device isa-debug-exit,iobase=0xf4,iosize=0x4 \
+- -display none -serial stdio -device pci-testdev \
+- -kernel "$TSCDEADLINE_LATENCY" \
+- -cpu host \
+- -mon chardev=char0,mode=readline \
+- -chardev socket,id=char0,nowait,path=$unixpath,server | grep latency | cut -f 2 -d ":" > $dir/out &
+-
+- sleep 1s
+- pidofvcpu=`echo "info cpus" | ncat -U $unixpath | grep thread_id | cut -f 3 -d "=" | tr -d "\r"`
+- taskset -p -c $1 $pidofvcpu >/dev/null
+- echo "cont" | ncat -U $unixpath >/dev/null
+- wait
+-
+- if [ ! -f $dir/out ]; then
+- die running $TSCDEADLINE_LATENCY failed
+- fi
+-
+- tmp=$(wc -l $dir/out | awk '{ print $1 }')
+- if [ $tmp -eq 0 ]; then
+- die running $TSCDEADLINE_LATENCY failed
+- fi
+-
+- A=0
+- while read l; do
+- A=$(($A+$l))
+- done < $dir/out
+-
+- lines=`wc -l $dir/out | cut -f 1 -d " "`
+- ans=$(($A/$lines))
+- echo $i: $ans
+- done
+-}
+
+ start() {
+ setup_kvm_mod_low_latency
+
+ disable_ksm
+
+- # If CPU model has changed, clean the cache
+- if [ -f $CACHE_CPU_FILE ]; then
+- curmodel=`cat /proc/cpuinfo | grep "model name" | cut -f 2 -d ":" | uniq`
+- if [ -z "$curmodel" ]; then
+- die failed to read CPU model
+- fi
+-
+- genmodel=`cat $CACHE_CPU_FILE`
+-
+- if [ "$curmodel" != "$genmodel" ]; then
+- rm -f $CACHE_VALUE_FILE
+- rm -f $CACHE_CPU_FILE
+- fi
+- fi
+-
+- # If the cache is empty, find the best lapic_timer_advance_ns value
+- # and cache it
+-
+- if [ ! -f $KVM_LAPIC_FILE ]; then
+- die $KVM_LAPIC_FILE not found
+- fi
+-
+- if [ ! -f $CACHE_VALUE_FILE ]; then
+- if [ -f "$TSCDEADLINE_LATENCY" ]; then
+- tempdir=`mktemp -d`
+- isolatedcpu=`echo "$TUNED_isolated_cores_expanded" | cut -f 1 -d ","`
+- run_tsc_deadline_latency $isolatedcpu > $tempdir/lat.out
+- if ! ./find-lapictscdeadline-optimal.sh $tempdir/lat.out > $tempdir/opt.out; then
+- die could not find optimal latency
+- fi
+- echo `cat $tempdir/opt.out | cut -f 2 -d ":"` > $CACHE_VALUE_FILE
+- curmodel=`cat /proc/cpuinfo | grep "model name" | cut -f 2 -d ":" | uniq`
+- echo "$curmodel" > $CACHE_CPU_FILE
+- fi
+- fi
+-
+- if [ -f $CACHE_VALUE_FILE ]; then
+- echo `cat $CACHE_VALUE_FILE` > $KVM_LAPIC_FILE
+- fi
+ systemctl start rt-entsk
+
+ if [ -f $KTIMER_LOCKLESS_FILE ]; then
diff --git a/SPECS/tuned.spec b/SPECS/tuned.spec
index 7532bec..5e4c0a6 100644
--- a/SPECS/tuned.spec
+++ b/SPECS/tuned.spec
@@ -7,7 +7,7 @@
Summary: A dynamic adaptive system tuning daemon
Name: tuned
Version: 2.11.0
-Release: 9%{?prerel1}%{?dist}
+Release: 10%{?prerel1}%{?dist}
License: GPLv2+
Source: https://github.com/redhat-performance/%{name}/archive/v%{version}%{?prerel2}.tar.gz#/%{name}-%{version}%{?prerel2}.tar.gz
URL: http://www.tuned-project.org/
@@ -37,6 +37,7 @@ Patch9: tuned-2.11.0-irqbalance-tuning.patch
Patch10: tuned-2.11.0-netcat-requirement.patch
Patch11: tuned-2.11.0-reapply-sysctl-ignore-usr.patch
Patch12: tuned-2.11.0-define-variables-before-use.patch
+Patch13: tuned-2.11.0-realtime-virtual-host-remove-lapic-advancement.patch
%description
The tuned package contains a daemon that tunes system settings dynamically.
@@ -139,7 +140,7 @@ Summary: Additional tuned profile(s) targeted to Network Function Virtualization
Requires: %{name} = %{version}
Requires: %{name}-profiles-realtime = %{version}
Requires: nmap-ncat
-Requires: tuna, qemu-kvm-tools-rhev
+Requires: tuna
%description profiles-nfv-host
Additional tuned profile(s) targeted to Network Function Virtualization (NFV) host.
@@ -183,6 +184,7 @@ It can be also used to fine tune your system for specific scenarios.
%patch10 -p1
%patch11 -p1
%patch12 -p1
+%patch13 -p1
%build
@@ -434,6 +436,11 @@ fi
%{_mandir}/man7/tuned-profiles-compat.7*
%changelog
+* Wed Aug 12 2020 Jaroslav Škarvada <jskarvad@redhat.com> - 2.11.0-10
+- realtime-virtual-host: remove lapic advancement calculation and
+ related qemu-kvm-tools-rhev requirement
+ Resolves: rhbz#1852253
+
* Thu Mar 5 2020 Jaroslav Škarvada <jskarvad@redhat.com> - 2.11.0-9
- Fixed SIGHUP handling
Resolves: rhbz#1702724