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qemu: Add a Global parameter field to the Config structure

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The Global string represents the set of default Device driver properties
we want qemu to use. This is mostly useful for automatically created
devices.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2016-09-12 19:13:52 +02:00
parent 612a5a9e5d
commit 4892d041e7
1 changed files with 13 additions and 0 deletions
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13
qemu.go
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@ -205,6 +205,9 @@ type Config struct {
// SMP is the quest multi processors configuration.
SMP SMP
// GlobalParam is the -global parameter
GlobalParam string
// ExtraParams is a slice of options to pass to qemu.
ExtraParams []string
@ -433,6 +436,15 @@ func appendRTC(params []string, config Config) []string {
return params
}
func appendGlobalParam(params []string, config Config) []string {
if config.GlobalParam != "" {
params = append(params, "-global")
params = append(params, config.GlobalParam)
}
return params
}
func appendKernel(params []string, config Config) []string {
if config.Kernel.Path != "" {
params = append(params, "-kernel")
@ -472,6 +484,7 @@ func LaunchQemu(config Config, logger QMPLog) (string, error) {
params = appendObjects(params, config)
params = appendRTC(params, config)
params = appendKernel(params, config)
params = appendGlobalParam(params, config)
params = append(params, config.ExtraParams...)