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From: Cole Robinson
To: libvirt-list@redhat.com
Date: Fri, 8 Feb 2019 17:12:02 -0500
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Cc: Andrea Bolognani
Subject: [libvirt] [PATCH v3 11/17] qemu: Support memballoon
model=virtio-{non-}transitional
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Add new model values for virtio transitional devices. Ex:
* "virtio-transitional" maps to qemu "virtio-balloon-pci-transitional"
* "virtio-non-transitional" maps to qemu "virtio-balloon-pci-non-transition=
al"
Reviewed-by: Andrea Bolognani
Signed-off-by: Cole Robinson
---
docs/formatdomain.html.in | 4 ++++
docs/schemas/domaincommon.rng | 2 ++
src/conf/domain_conf.c | 2 ++
src/conf/domain_conf.h | 2 ++
src/libxl/libxl_conf.c | 2 ++
src/qemu/qemu_command.c | 6 +++++-
src/qemu/qemu_domain.c | 4 +++-
src/qemu/qemu_domain_address.c | 3 +++
.../virtio-non-transitional.x86_64-3.1.0.args | 5 ++++-
.../virtio-non-transitional.x86_64-latest.args | 4 +++-
tests/qemuxml2argvdata/virtio-non-transitional.xml | 2 +-
.../virtio-transitional.x86_64-3.1.0.args | 4 +++-
.../virtio-transitional.x86_64-latest.args | 3 ++-
tests/qemuxml2argvdata/virtio-transitional.xml | 2 +-
tests/qemuxml2xmloutdata/virtio-non-transitional.xml | 11 +++++++++--
tests/qemuxml2xmloutdata/virtio-transitional.xml | 6 ++++--
16 files changed, 50 insertions(+), 12 deletions(-)
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index e84e71fda8..4a1ba83cd8 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -7944,8 +7944,12 @@ qemu-kvm -net nic,model=3D? /dev/null
- 'virtio' - default with QEMU/KVM
+ - 'virtio-transitional' Since 5.1.0
+ - 'virtio-non-transitional' Since 5.1.0<=
/span>
- 'xen' - default with Xen
+ See Virtio transitional de=
vices
+ for more details.
autodeflate
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index a26f5d9548..94c358b578 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -4093,6 +4093,8 @@
virtio
+ virtio-transitional
+ virtio-non-transitional
xen
none
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 5e2f24de1b..e4484f9982 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -593,6 +593,8 @@ VIR_ENUM_IMPL(virDomainMemballoonModel, VIR_DOMAIN_MEMB=
ALLOON_MODEL_LAST,
"virtio",
"xen",
"none",
+ "virtio-transitional",
+ "virtio-non-transitional",
);
=20
VIR_ENUM_IMPL(virDomainSmbiosMode, VIR_DOMAIN_SMBIOS_LAST,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index f836919d6f..40da1b40b7 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1733,6 +1733,8 @@ typedef enum {
VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO,
VIR_DOMAIN_MEMBALLOON_MODEL_XEN,
VIR_DOMAIN_MEMBALLOON_MODEL_NONE,
+ VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_TRANSITIONAL,
+ VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_NON_TRANSITIONAL,
=20
VIR_DOMAIN_MEMBALLOON_MODEL_LAST
} virDomainMemballoonModel;
diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index 0e08b8f0a2..c769050ff1 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -718,6 +718,8 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
case VIR_DOMAIN_MEMBALLOON_MODEL_XEN:
break;
case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO:
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_TRANSITIONAL:
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_NON_TRANSITIONAL:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported balloon device model '%s'"),
virDomainMemballoonModelTypeToString(model));
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index efb108989f..b843408402 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -502,6 +502,11 @@ qemuBuildVirtioDevStr(virBufferPtr buf,
has_ntmodel =3D device.data.fs->model =3D=3D VIR_DOMAIN_FS_MOD=
EL_VIRTIO_NON_TRANSITIONAL;
break;
=20
+ case VIR_DOMAIN_DEVICE_MEMBALLOON:
+ has_tmodel =3D device.data.memballoon->model =3D=3D VIR_DOMAIN=
_MEMBALLOON_MODEL_VIRTIO_TRANSITIONAL;
+ has_ntmodel =3D device.data.memballoon->model =3D=3D VIR_DOMAI=
N_MEMBALLOON_MODEL_VIRTIO_NON_TRANSITIONAL;
+ break;
+
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
@@ -514,7 +519,6 @@ qemuBuildVirtioDevStr(virBufferPtr buf,
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_CHR:
- case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_SHMEM:
case VIR_DOMAIN_DEVICE_TPM:
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 4e9c179db3..16929ea656 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -6027,7 +6027,9 @@ qemuDomainDeviceDefValidateMemballoon(const virDomain=
MemballoonDef *memballoon,
return 0;
}
=20
- if (memballoon->model !=3D VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO) {
+ if (memballoon->model !=3D VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO &&
+ memballoon->model !=3D VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_TRANSITI=
ONAL &&
+ memballoon->model !=3D VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_NON_TRAN=
SITIONAL) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Memory balloon device type '%s' is not supported=
by this version of qemu"),
virDomainMemballoonModelTypeToString(memballoon->mo=
del));
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index 01343357f7..c1a6d94a4c 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -882,7 +882,10 @@ qemuDomainDeviceCalculatePCIConnectFlags(virDomainDevi=
ceDefPtr dev,
case VIR_DOMAIN_DEVICE_MEMBALLOON:
switch ((virDomainMemballoonModel) dev->data.memballoon->model) {
case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO:
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_NON_TRANSITIONAL:
return virtioFlags;
+ case VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO_TRANSITIONAL:
+ return pciFlags;
=20
case VIR_DOMAIN_MEMBALLOON_MODEL_XEN:
case VIR_DOMAIN_MEMBALLOON_MODEL_NONE:
diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.ar=
gs b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args
index 38a9cab582..30e8e4244e 100644
--- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args
+++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-3.1.0.args
@@ -30,6 +30,7 @@ addr=3D0x1 \
-device pcie-root-port,port=3D0xb,chassis=3D4,id=3Dpci.4,bus=3Dpcie.0,addr=
=3D0x1.0x3 \
-device pcie-root-port,port=3D0xc,chassis=3D5,id=3Dpci.5,bus=3Dpcie.0,addr=
=3D0x1.0x4 \
-device pcie-root-port,port=3D0xd,chassis=3D6,id=3Dpci.6,bus=3Dpcie.0,addr=
=3D0x1.0x5 \
+-device pcie-root-port,port=3D0xe,chassis=3D7,id=3Dpci.7,bus=3Dpcie.0,addr=
=3D0x1.0x6 \
-drive file=3D/dev/HostVG/QEMUGuest1,format=3Draw,if=3Dnone,id=3Ddrive-vir=
tio-disk0 \
-device virtio-blk-pci,disable-legacy=3Don,disable-modern=3Doff,scsi=3Doff=
,bus=3Dpci.3,\
addr=3D0x0,drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootindex=3D1 \
@@ -41,9 +42,11 @@ fsdev=3Dfsdev-fs0,mount_tag=3Dfs1,bus=3Dpci.1,addr=3D0x0=
\
id=3Dnet0,mac=3D00:11:22:33:44:55,bus=3Dpci.2,addr=3D0x0 \
-device vhost-scsi-pci,disable-legacy=3Don,disable-modern=3Doff,\
wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostdev0,bus=3Dpci.4,addr=3D0=
x0 \
+-device virtio-balloon-pci,disable-legacy=3Don,disable-modern=3Doff,id=3Db=
alloon0,\
+bus=3Dpci.5,addr=3D0x0 \
-object rng-random,id=3Dobjrng0,filename=3D/dev/urandom \
-device virtio-rng-pci,disable-legacy=3Don,disable-modern=3Doff,rng=3Dobjr=
ng0,\
-id=3Drng0,bus=3Dpci.5,addr=3D0x0 \
+id=3Drng0,bus=3Dpci.6,addr=3D0x0 \
-sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\
resourcecontrol=3Ddeny \
-msg timestamp=3Don
diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.a=
rgs b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args
index 8c571c04f1..dbf7a4ef15 100644
--- a/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/virtio-non-transitional.x86_64-latest.args
@@ -30,6 +30,7 @@ addr=3D0x1 \
-device pcie-root-port,port=3D0xb,chassis=3D4,id=3Dpci.4,bus=3Dpcie.0,addr=
=3D0x1.0x3 \
-device pcie-root-port,port=3D0xc,chassis=3D5,id=3Dpci.5,bus=3Dpcie.0,addr=
=3D0x1.0x4 \
-device pcie-root-port,port=3D0xd,chassis=3D6,id=3Dpci.6,bus=3Dpcie.0,addr=
=3D0x1.0x5 \
+-device pcie-root-port,port=3D0xe,chassis=3D7,id=3Dpci.7,bus=3Dpcie.0,addr=
=3D0x1.0x6 \
-drive file=3D/dev/HostVG/QEMUGuest1,format=3Draw,if=3Dnone,id=3Ddrive-vir=
tio-disk0 \
-device virtio-blk-pci-non-transitional,scsi=3Doff,bus=3Dpci.3,addr=3D0x0,\
drive=3Ddrive-virtio-disk0,id=3Dvirtio-disk0,bootindex=3D1 \
@@ -41,8 +42,9 @@ bus=3Dpci.1,addr=3D0x0 \
mac=3D00:11:22:33:44:55,bus=3Dpci.2,addr=3D0x0 \
-device vhost-scsi-pci-non-transitional,wwpn=3Dnaa.5123456789abcde0,vhostf=
d=3D3,\
id=3Dhostdev0,bus=3Dpci.4,addr=3D0x0 \
+-device virtio-balloon-pci-non-transitional,id=3Dballoon0,bus=3Dpci.5,addr=
=3D0x0 \
-object rng-random,id=3Dobjrng0,filename=3D/dev/urandom \
--device virtio-rng-pci-non-transitional,rng=3Dobjrng0,id=3Drng0,bus=3Dpci.=
5,addr=3D0x0 \
+-device virtio-rng-pci-non-transitional,rng=3Dobjrng0,id=3Drng0,bus=3Dpci.=
6,addr=3D0x0 \
-sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\
resourcecontrol=3Ddeny \
-msg timestamp=3Don
diff --git a/tests/qemuxml2argvdata/virtio-non-transitional.xml b/tests/qem=
uxml2argvdata/virtio-non-transitional.xml
index eec8b544e2..6d9691c1e5 100644
--- a/tests/qemuxml2argvdata/virtio-non-transitional.xml
+++ b/tests/qemuxml2argvdata/virtio-non-transitional.xml
@@ -26,6 +26,6 @@
-
+
diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args b=
/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args
index 796a29044c..b7cb304891 100644
--- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args
+++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-3.1.0.args
@@ -38,9 +38,11 @@ fsdev=3Dfsdev-fs0,mount_tag=3Dfs1,bus=3Dpci.2,addr=3D0x1=
\
id=3Dnet0,mac=3D00:11:22:33:44:55,bus=3Dpci.2,addr=3D0x2 \
-device vhost-scsi-pci,disable-legacy=3Doff,disable-modern=3Doff,\
wwpn=3Dnaa.5123456789abcde0,vhostfd=3D3,id=3Dhostdev0,bus=3Dpci.2,addr=3D0=
x4 \
+-device virtio-balloon-pci,disable-legacy=3Doff,disable-modern=3Doff,id=3D=
balloon0,\
+bus=3Dpci.2,addr=3D0x5 \
-object rng-random,id=3Dobjrng0,filename=3D/dev/urandom \
-device virtio-rng-pci,disable-legacy=3Doff,disable-modern=3Doff,rng=3Dobj=
rng0,\
-id=3Drng0,bus=3Dpci.2,addr=3D0x5 \
+id=3Drng0,bus=3Dpci.2,addr=3D0x6 \
-sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\
resourcecontrol=3Ddeny \
-msg timestamp=3Don
diff --git a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args =
b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args
index eb8da465f6..77332549bf 100644
--- a/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/virtio-transitional.x86_64-latest.args
@@ -38,8 +38,9 @@ bus=3Dpci.2,addr=3D0x1 \
mac=3D00:11:22:33:44:55,bus=3Dpci.2,addr=3D0x2 \
-device vhost-scsi-pci-transitional,wwpn=3Dnaa.5123456789abcde0,vhostfd=3D=
3,\
id=3Dhostdev0,bus=3Dpci.2,addr=3D0x4 \
+-device virtio-balloon-pci-transitional,id=3Dballoon0,bus=3Dpci.2,addr=3D0=
x5 \
-object rng-random,id=3Dobjrng0,filename=3D/dev/urandom \
--device virtio-rng-pci-transitional,rng=3Dobjrng0,id=3Drng0,bus=3Dpci.2,ad=
dr=3D0x5 \
+-device virtio-rng-pci-transitional,rng=3Dobjrng0,id=3Drng0,bus=3Dpci.2,ad=
dr=3D0x6 \
-sandbox on,obsolete=3Ddeny,elevateprivileges=3Ddeny,spawn=3Ddeny,\
resourcecontrol=3Ddeny \
-msg timestamp=3Don
diff --git a/tests/qemuxml2argvdata/virtio-transitional.xml b/tests/qemuxml=
2argvdata/virtio-transitional.xml
index cb23d4d7a8..43c55e9d31 100644
--- a/tests/qemuxml2argvdata/virtio-transitional.xml
+++ b/tests/qemuxml2argvdata/virtio-transitional.xml
@@ -26,6 +26,6 @@
-
+
diff --git a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml b/tests/q=
emuxml2xmloutdata/virtio-non-transitional.xml
index 18ef85092a..721dccbaef 100644
--- a/tests/qemuxml2xmloutdata/virtio-non-transitional.xml
+++ b/tests/qemuxml2xmloutdata/virtio-non-transitional.xml
@@ -55,6 +55,11 @@
+
+
+
+
+
@@ -71,10 +76,12 @@
-
+
+
+
/dev/urandom
-
+
diff --git a/tests/qemuxml2xmloutdata/virtio-transitional.xml b/tests/qemux=
ml2xmloutdata/virtio-transitional.xml
index 334cfaa6e4..2402c5f227 100644
--- a/tests/qemuxml2xmloutdata/virtio-transitional.xml
+++ b/tests/qemuxml2xmloutdata/virtio-transitional.xml
@@ -55,10 +55,12 @@
-
+
+
+
/dev/urandom
-
+
--=20
2.20.1
--
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