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runtime: update GoVMM for memory backend support

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Update GoVMM to get memory backend support for non-DIMM setups. This is
necessary for virtio-fs on s390x.

Signed-off-by: Jakob Naucke <jakob.naucke@ibm.com>
This commit is contained in:
Jakob Naucke 2021-03-31 13:22:25 +02:00
parent 34becbf289
commit 67ac4f4585
No known key found for this signature in database
GPG Key ID: 45FA1C7D310C0EBE
4 changed files with 51 additions and 10 deletions
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2
src/runtime/go.mod
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@ -31,7 +31,7 @@ require (
github.com/gogo/googleapis v1.4.0 // indirect
github.com/gogo/protobuf v1.3.1
github.com/hashicorp/go-multierror v1.0.0
github.com/kata-containers/govmm v0.0.0-20210112013750-7d320e8f5dca
github.com/kata-containers/govmm v0.0.0-20210329205824-7fbc685865d2
github.com/mdlayher/vsock v0.0.0-20191108225356-d9c65923cb8f
github.com/opencontainers/image-spec v1.0.1 // indirect
github.com/opencontainers/runc v1.0.0-rc9.0.20200102164712-2b52db75279c

2
src/runtime/go.sum
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@ -276,6 +276,8 @@ github.com/juju/testing v0.0.0-20190613124551-e81189438503/go.mod h1:63prj8cnj0t
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kata-containers/govmm v0.0.0-20210112013750-7d320e8f5dca h1:UdXFthwasAPnmv37gLJUEFsW9FaabYA+mM6FoSi8kzU=
github.com/kata-containers/govmm v0.0.0-20210112013750-7d320e8f5dca/go.mod h1:VmAHbsL5lLfzHW/MNL96NVLF840DNEV5i683kISgFKk=
github.com/kata-containers/govmm v0.0.0-20210329205824-7fbc685865d2 h1:oDJsQ5avmW8PFUkSJdsuaGL3SR4/YQRno51GNGl+IDU=
github.com/kata-containers/govmm v0.0.0-20210329205824-7fbc685865d2/go.mod h1:VmAHbsL5lLfzHW/MNL96NVLF840DNEV5i683kISgFKk=
github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=

51
src/runtime/vendor/github.com/kata-containers/govmm/qemu/qemu.go generated vendored
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@ -131,6 +131,9 @@ const (
// PCIeRootPort is a PCIe Root Port, the PCIe device should be hotplugged to this port.
PCIeRootPort DeviceDriver = "pcie-root-port"
// Loader is the Loader device driver.
Loader DeviceDriver = "loader"
)
func isDimmSupported(config *Config) bool {
@ -552,7 +555,7 @@ func (cdev CharDevice) QemuParams(config *Config) []string {
cdevParams = append(cdevParams, string(cdev.Backend))
cdevParams = append(cdevParams, fmt.Sprintf(",id=%s", cdev.ID))
if cdev.Backend == Socket {
cdevParams = append(cdevParams, fmt.Sprintf(",path=%s,server,nowait", cdev.Path))
cdevParams = append(cdevParams, fmt.Sprintf(",path=%s,server=on,wait=off", cdev.Path))
} else {
cdevParams = append(cdevParams, fmt.Sprintf(",path=%s", cdev.Path))
}
@ -1138,6 +1141,40 @@ func (dev PVPanicDevice) QemuParams(config *Config) []string {
return []string{"-device", "pvpanic"}
}
// LoaderDevice represents a qemu loader device.
type LoaderDevice struct {
File string
ID string
}
// Valid returns true if there is a valid structure defined for LoaderDevice
func (dev LoaderDevice) Valid() bool {
if dev.File == "" {
return false
}
if dev.ID == "" {
return false
}
return true
}
// QemuParams returns the qemu parameters built out of this loader device.
func (dev LoaderDevice) QemuParams(config *Config) []string {
var qemuParams []string
var devParams []string
devParams = append(devParams, "loader")
devParams = append(devParams, fmt.Sprintf("file=%s", dev.File))
devParams = append(devParams, fmt.Sprintf("id=%s", dev.ID))
qemuParams = append(qemuParams, "-device")
qemuParams = append(qemuParams, strings.Join(devParams, ","))
return qemuParams
}
// VhostUserDevice represents a qemu vhost-user device meant to be passed
// in to the guest
type VhostUserDevice struct {
@ -2385,9 +2422,9 @@ func (config *Config) appendQMPSockets() {
qmpParams := append([]string{}, fmt.Sprintf("%s:", q.Type))
qmpParams = append(qmpParams, q.Name)
if q.Server {
qmpParams = append(qmpParams, ",server")
qmpParams = append(qmpParams, ",server=on")
if q.NoWait {
qmpParams = append(qmpParams, ",nowait")
qmpParams = append(qmpParams, ",wait=off")
}
}
@ -2528,9 +2565,6 @@ func (config *Config) appendMemoryKnobs() {
if config.Memory.Size == "" {
return
}
if !isDimmSupported(config) {
return
}
var objMemParam, numaMemParam string
dimmName := "dimm1"
if config.Knobs.HugePages {
@ -2553,8 +2587,13 @@ func (config *Config) appendMemoryKnobs() {
config.qemuParams = append(config.qemuParams, "-object")
config.qemuParams = append(config.qemuParams, objMemParam)
if isDimmSupported(config) {
config.qemuParams = append(config.qemuParams, "-numa")
config.qemuParams = append(config.qemuParams, numaMemParam)
} else {
config.qemuParams = append(config.qemuParams, "-machine")
config.qemuParams = append(config.qemuParams, "memory-backend="+dimmName)
}
}
func (config *Config) appendKnobs() {

2
src/runtime/vendor/modules.txt vendored
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@ -222,7 +222,7 @@ github.com/hashicorp/errwrap
# github.com/hashicorp/go-multierror v1.0.0
## explicit
github.com/hashicorp/go-multierror
# github.com/kata-containers/govmm v0.0.0-20210112013750-7d320e8f5dca
# github.com/kata-containers/govmm v0.0.0-20210329205824-7fbc685865d2
## explicit
github.com/kata-containers/govmm/qemu
# github.com/konsorten/go-windows-terminal-sequences v1.0.1