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qemu_capabilities: Introduce QEMU_CAPS_OVERCOMMIT

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Added in QEMU commit of v3.0.0-rc0~48^2~9 (then fixed by
v3.1.0-rc0~119^2~37) QEMU is replacing '-realtime mlock' with
'-overcommit mem-lock'. Add a capability to tell if we're dealing
new new enough qemu to use the replacement.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Michal Privoznik
2019-04-12 10:16:06 +02:00
parent a08c4b3741
commit be51feff69
7 changed files with 8 additions and 0 deletions
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1
tests/qemucapabilitiesdata/caps_3.1.0.x86_64.xml
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@@ -199,6 +199,7 @@
<flag name='memory-backend-file.align'/>
<flag name='memory-backend-file.pmem'/>
<flag name='nvdimm.unarmed'/>
<flag name='overcommit'/>
<version>3000092</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100758</microcodeVersion>