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charset="utf-8" The isapc machine doesn't have an APIC. And Hyper-V enlightenments don't sound too useful to have there so disable those. Signed-off-by: Mohamed Mediouni --- target/i386/whpx/whpx-all.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 61aec98e66..7a31dc6427 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2470,6 +2470,14 @@ int whpx_accel_init(AccelState *as, MachineState *ms) goto error; } =20 + /* for isapc, disable Hyper-V enlightenments and LAPIC */ + if (!strcmp(MACHINE_GET_CLASS(ms)->name, "isapc")) { + whpx->kernel_irqchip_allowed =3D false; + whpx->kernel_irqchip_required =3D false; + whpx->hyperv_enlightenments_allowed =3D false; + whpx->hyperv_enlightenments_required =3D false; + } + whpx->mem_quota =3D ms->ram_size; =20 hr =3D whp_dispatch.WHvGetCapability( --=20 2.50.1 (Apple Git-155)