在 2021/11/22 16:43, Peter Krempa 写道:
On Sat, Nov 20, 2021 at 03:20:46 -0500, huangy81@xxxxxxxxxxxxxxx wrote:
From: Hyman Huang(黄勇) <huangy81@xxxxxxxxxxxxxxx>
QEMU greater than 2.9.0 support '-accel' option, change the way
of assembling commandline from "accel=kvm" to "-accel kvm" when
specifying accelerator.
Signed-off-by: Hyman Huang(黄勇) <huangy81@xxxxxxxxxxxxxxx>
---
[...]
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 3108bdd581..a8f73c2d3e 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7027,6 +7027,23 @@ qemuBuildNameCommandLine(virCommand *cmd,
return 0;
}
+static void
+qemuBuildAccelCommandLineKvmOptions(virCommand *cmd,
+ const virDomainDef *def)
+{
+ /*
+ * only handle the kvm case, tcg case use the legacy style
+ * not that either kvm or tcg can be specified by libvirt
+ * so do not worry about the conflict of specifying both
+ * */
+ if ((virDomainVirtType)def->virtType == VIR_DOMAIN_VIRT_KVM) {
+ g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
+ virCommandAddArg(cmd, "-accel");
+ virBufferAddLit(&buf, "kvm");
+ virCommandAddArgBuffer(cmd, &buf);
+ }
+}
Michal's patch that I referenced in my previous reply seems to be a bit
better and more extensible. I'd prefer if we go with that one.
Sounds good, i'll rebase this commit.
--
Best regard
Hyman Huang(黄勇)
