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From 8116b6969acb01f6d1e651540b41829a6f6eaa9d Mon Sep 17 00:00:00 2001
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Message-Id: <8116b6969acb01f6d1e651540b41829a6f6eaa9d@dist-git>
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From: Pavel Hrdina <phrdina@redhat.com>
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Date: Mon, 13 Aug 2018 18:16:08 +0200
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Subject: [PATCH] tests: extract pages-discard out of hugepages-pages
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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>From the args output you can see that the 'discard' feature is not
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honored if you don't use hugepages, that is a bug, following patche
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will fix it.
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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(cherry picked from commit aa6a5e09953fea6d379dcb3a330a3fb6d0cf0a0b)
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Conflicts:
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tests/qemuxml2argvdata/pages-discard.args
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- missing upstream commit <caccbba64a>
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1591235
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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tests/qemuxml2argvdata/hugepages-pages.args | 12 +++----
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tests/qemuxml2argvdata/hugepages-pages.xml | 3 +-
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tests/qemuxml2argvdata/pages-discard.args | 28 +++++++++++++++
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tests/qemuxml2argvdata/pages-discard.xml | 36 ++++++++++++++++++++
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tests/qemuxml2argvtest.c | 6 ++--
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tests/qemuxml2xmloutdata/hugepages-pages.xml | 3 +-
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tests/qemuxml2xmloutdata/pages-discard.xml | 1 +
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tests/qemuxml2xmltest.c | 1 +
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8 files changed, 78 insertions(+), 12 deletions(-)
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create mode 100644 tests/qemuxml2argvdata/pages-discard.args
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create mode 100644 tests/qemuxml2argvdata/pages-discard.xml
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create mode 120000 tests/qemuxml2xmloutdata/pages-discard.xml
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diff --git a/tests/qemuxml2argvdata/hugepages-pages.args b/tests/qemuxml2argvdata/hugepages-pages.args
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index b52cd581d5..7ece0272a0 100644
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--- a/tests/qemuxml2argvdata/hugepages-pages.args
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+++ b/tests/qemuxml2argvdata/hugepages-pages.args
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@@ -11,20 +11,20 @@ QEMU_AUDIO_DRV=none \
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-m 4096 \
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-smp 4,sockets=4,cores=1,threads=1 \
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-object memory-backend-file,id=ram-node0,prealloc=yes,\
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-mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,discard-data=yes,\
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-size=1073741824,host-nodes=0-3,policy=bind \
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+mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,size=1073741824,\
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+host-nodes=0-3,policy=bind \
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-numa node,nodeid=0,cpus=0,memdev=ram-node0 \
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-object memory-backend-file,id=ram-node1,prealloc=yes,\
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mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,size=1073741824,\
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host-nodes=0-3,policy=bind \
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-numa node,nodeid=1,cpus=1,memdev=ram-node1 \
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-object memory-backend-file,id=ram-node2,prealloc=yes,\
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-mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,discard-data=yes,\
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-size=1073741824,host-nodes=0-3,policy=bind \
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+mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,size=1073741824,\
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+host-nodes=0-3,policy=bind \
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-numa node,nodeid=2,cpus=2,memdev=ram-node2 \
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-object memory-backend-file,id=ram-node3,prealloc=yes,\
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-mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,discard-data=yes,\
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-size=1073741824,host-nodes=3,policy=bind \
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+mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,size=1073741824,\
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+host-nodes=3,policy=bind \
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-numa node,nodeid=3,cpus=3,memdev=ram-node3 \
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-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
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-display none \
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diff --git a/tests/qemuxml2argvdata/hugepages-pages.xml b/tests/qemuxml2argvdata/hugepages-pages.xml
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index cba83e754c..f9270782d4 100644
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--- a/tests/qemuxml2argvdata/hugepages-pages.xml
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+++ b/tests/qemuxml2argvdata/hugepages-pages.xml
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@@ -8,7 +8,6 @@
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<page size='2048' unit='KiB' nodeset='1'/>
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<page size='1048576' unit='KiB' nodeset='0,2-3'/>
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</hugepages>
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- <discard/>
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</memoryBacking>
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<vcpu placement='static'>4</vcpu>
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<numatune>
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@@ -22,7 +21,7 @@
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<cpu>
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<numa>
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<cell id='0' cpus='0' memory='1048576' unit='KiB'/>
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- <cell id='1' cpus='1' memory='1048576' unit='KiB' discard='no'/>
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+ <cell id='1' cpus='1' memory='1048576' unit='KiB'/>
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<cell id='2' cpus='2' memory='1048576' unit='KiB'/>
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<cell id='3' cpus='3' memory='1048576' unit='KiB'/>
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</numa>
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diff --git a/tests/qemuxml2argvdata/pages-discard.args b/tests/qemuxml2argvdata/pages-discard.args
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new file mode 100644
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index 0000000000..9db8c72a22
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--- /dev/null
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+++ b/tests/qemuxml2argvdata/pages-discard.args
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@@ -0,0 +1,28 @@
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+LC_ALL=C \
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+PATH=/bin \
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+HOME=/home/test \
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+USER=test \
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+LOGNAME=test \
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+QEMU_AUDIO_DRV=none \
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+/usr/bin/qemu-system-i686 \
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+-name QEMUGuest1 \
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+-S \
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+-machine pc,accel=tcg,usb=off,dump-guest-core=off \
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+-m 4096 \
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+-smp 4,sockets=4,cores=1,threads=1 \
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+-numa node,nodeid=0,cpus=0,mem=1024 \
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+-numa node,nodeid=1,cpus=1,mem=1024 \
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+-numa node,nodeid=2,cpus=2,mem=1024 \
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+-numa node,nodeid=3,cpus=3,mem=1024 \
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+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
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+-display none \
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+-no-user-config \
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+-nodefaults \
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+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
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+server,nowait \
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+-mon chardev=charmonitor,id=monitor,mode=control \
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+-rtc base=utc \
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+-no-shutdown \
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+-no-acpi \
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+-boot c \
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+-usb
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diff --git a/tests/qemuxml2argvdata/pages-discard.xml b/tests/qemuxml2argvdata/pages-discard.xml
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new file mode 100644
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index 0000000000..a8c6b74d95
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--- /dev/null
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+++ b/tests/qemuxml2argvdata/pages-discard.xml
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@@ -0,0 +1,36 @@
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+<domain type='qemu'>
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+ <name>QEMUGuest1</name>
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+ <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
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+ <memory unit='KiB'>4194304</memory>
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+ <currentMemory unit='KiB'>4194304</currentMemory>
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+ <memoryBacking>
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+ <discard/>
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+ </memoryBacking>
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+ <vcpu placement='static'>4</vcpu>
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+ <os>
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+ <type arch='i686' machine='pc'>hvm</type>
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+ <boot dev='hd'/>
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+ </os>
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+ <cpu>
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+ <numa>
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+ <cell id='0' cpus='0' memory='1048576' unit='KiB'/>
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+ <cell id='1' cpus='1' memory='1048576' unit='KiB' discard='no'/>
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+ <cell id='2' cpus='2' memory='1048576' unit='KiB'/>
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+ <cell id='3' cpus='3' memory='1048576' unit='KiB'/>
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+ </numa>
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+ </cpu>
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+ <clock offset='utc'/>
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+ <on_poweroff>destroy</on_poweroff>
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+ <on_reboot>restart</on_reboot>
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+ <on_crash>destroy</on_crash>
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+ <devices>
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+ <emulator>/usr/bin/qemu-system-i686</emulator>
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+ <controller type='usb' index='0'>
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+ <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
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+ </controller>
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+ <controller type='pci' index='0' model='pci-root'/>
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+ <input type='mouse' bus='ps2'/>
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+ <input type='keyboard' bus='ps2'/>
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+ <memballoon model='none'/>
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+ </devices>
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+</domain>
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diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
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index 19fb7a0931..ea26d17a63 100644
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--- a/tests/qemuxml2argvtest.c
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+++ b/tests/qemuxml2argvtest.c
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@@ -945,6 +945,9 @@ mymain(void)
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DO_TEST("pmu-feature", NONE);
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DO_TEST("pmu-feature-off", NONE);
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+ DO_TEST("pages-discard",
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+ QEMU_CAPS_OBJECT_MEMORY_FILE,
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+ QEMU_CAPS_OBJECT_MEMORY_FILE_DISCARD);
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DO_TEST("hugepages-default", NONE);
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DO_TEST("hugepages-numa-default",
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QEMU_CAPS_OBJECT_MEMORY_FILE);
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@@ -953,8 +956,7 @@ mymain(void)
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QEMU_CAPS_OBJECT_MEMORY_FILE);
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DO_TEST("hugepages-pages",
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QEMU_CAPS_OBJECT_MEMORY_RAM,
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- QEMU_CAPS_OBJECT_MEMORY_FILE,
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- QEMU_CAPS_OBJECT_MEMORY_FILE_DISCARD);
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+ QEMU_CAPS_OBJECT_MEMORY_FILE);
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DO_TEST("hugepages-pages2", QEMU_CAPS_OBJECT_MEMORY_RAM,
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QEMU_CAPS_OBJECT_MEMORY_FILE);
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DO_TEST("hugepages-pages3", QEMU_CAPS_OBJECT_MEMORY_RAM,
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diff --git a/tests/qemuxml2xmloutdata/hugepages-pages.xml b/tests/qemuxml2xmloutdata/hugepages-pages.xml
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index 292454588e..498610a217 100644
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--- a/tests/qemuxml2xmloutdata/hugepages-pages.xml
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+++ b/tests/qemuxml2xmloutdata/hugepages-pages.xml
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@@ -8,7 +8,6 @@
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<page size='2048' unit='KiB' nodeset='1'/>
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<page size='1048576' unit='KiB' nodeset='0,2-3'/>
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</hugepages>
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- <discard/>
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</memoryBacking>
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<vcpu placement='static'>4</vcpu>
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<numatune>
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@@ -22,7 +21,7 @@
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<cpu>
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<numa>
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<cell id='0' cpus='0' memory='1048576' unit='KiB'/>
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- <cell id='1' cpus='1' memory='1048576' unit='KiB' discard='no'/>
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+ <cell id='1' cpus='1' memory='1048576' unit='KiB'/>
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<cell id='2' cpus='2' memory='1048576' unit='KiB'/>
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<cell id='3' cpus='3' memory='1048576' unit='KiB'/>
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</numa>
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diff --git a/tests/qemuxml2xmloutdata/pages-discard.xml b/tests/qemuxml2xmloutdata/pages-discard.xml
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new file mode 120000
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index 0000000000..4d22fef81f
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--- /dev/null
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+++ b/tests/qemuxml2xmloutdata/pages-discard.xml
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@@ -0,0 +1 @@
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+../qemuxml2argvdata/pages-discard.xml
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\ No newline at end of file
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diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
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index 5900f4de61..b4bd9ebc4c 100644
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--- a/tests/qemuxml2xmltest.c
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+++ b/tests/qemuxml2xmltest.c
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@@ -330,6 +330,7 @@ mymain(void)
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DO_TEST("pmu-feature", NONE);
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DO_TEST("pmu-feature-off", NONE);
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+ DO_TEST("pages-discard", NONE);
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DO_TEST("hugepages-default", NONE);
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DO_TEST("hugepages-numa-default-dimm", NONE);
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DO_TEST("hugepages-pages", NONE);
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--
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2.18.0
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