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charset="utf-8" AccessHypercallRegs was present twice so clean that up. Remove TbFlushHypercalls (and its extended Gva range sub-feature) from the user-mode LAPIC case as it behaves oddly there. Signed-off-by: Mohamed Mediouni --- target/i386/whpx/whpx-all.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 2d527b90dd..0908dfd134 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2489,10 +2489,7 @@ int whpx_accel_init(AccelState *as, MachineState *ms) synthetic_features.Bank0.AccessPartitionReferenceTsc =3D 1; synthetic_features.Bank0.AccessHypercallRegs =3D 1; synthetic_features.Bank0.AccessFrequencyRegs =3D 1; - synthetic_features.Bank0.EnableExtendedGvaRangesForFlushVirtualAddress= List =3D 1; synthetic_features.Bank0.AccessVpIndex =3D 1; - synthetic_features.Bank0.AccessHypercallRegs =3D 1; - synthetic_features.Bank0.TbFlushHypercalls =3D 1; =20 if (whpx_irqchip_in_kernel()) { synthetic_features.Bank0.AccessSynicRegs =3D 1; @@ -2500,6 +2497,12 @@ int whpx_accel_init(AccelState *as, MachineState *ms) synthetic_features.Bank0.AccessIntrCtrlRegs =3D 1; synthetic_features.Bank0.SyntheticClusterIpi =3D 1; synthetic_features.Bank0.DirectSyntheticTimers =3D 1; + /* + * These technically work without the Hyper-V LAPIC + * but behave oddly for multi-core VMs. + */ + synthetic_features.Bank0.TbFlushHypercalls =3D 1; + synthetic_features.Bank0.EnableExtendedGvaRangesForFlushVirtualAdd= ressList =3D 1; } =20 if (is_modern_os && whpx->hyperv_enlightenments_allowed) { --=20 2.50.1 (Apple Git-155)