virtcontainers: Move non QEMU specific constants to hypervisor.go

Hotplugging errors and 9pfs size are not particularily QEMU specific.

Signed-off-by: Samuel Ortiz <s.ortiz@apple.com>

src/runtime/virtcontainers/hypervisor.go

@@ -14,6 +14,8 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/pkg/errors"
+
 	"github.com/kata-containers/kata-containers/src/runtime/pkg/govmm"
 	hv "github.com/kata-containers/kata-containers/src/runtime/pkg/hypervisors"
 	"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/device/config"
@@ -70,10 +72,13 @@ const (
 
 	// MinHypervisorMemory is the minimum memory required for a VM.
 	MinHypervisorMemory = 256
+
+	defaultMsize9p = 8192
 )
 
 var (
-	hvLogger = logrus.WithField("source", "virtcontainers/hypervisor")
+	hvLogger                   = logrus.WithField("source", "virtcontainers/hypervisor")
+	noGuestMemHotplugErr error = errors.New("guest memory hotplug not supported")
 )
 
 // In some architectures the maximum number of vCPUs depends on the number of physical cores.

src/runtime/virtcontainers/qemu.go

@@ -128,8 +128,6 @@ const (
 	qemuStopSandboxTimeoutSecs = 15
 )
 
-var noGuestMemHotplugErr error = errors.New("guest memory hotplug not supported")
-
 // agnostic list of kernel parameters
 var defaultKernelParameters = []Param{
 	{"panic", "1"},

src/runtime/virtcontainers/qemu_arch_base.go

@@ -175,7 +175,6 @@ const (
 	defaultBridgeBus          = "pcie.0"
 	defaultPCBridgeBus        = "pci.0"
 	maxDevIDSize              = 31
-	defaultMsize9p            = 8192
 	pcieRootPortPrefix        = "rp"
 )