/**
* Disables the Hyper-V TSC page.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
*/
VMMR3_INT_DECL(int) gimR3HvDisableTscPage(PVM pVM)
{
PGIMHV pHv = &pVM->gim.s.u.Hv;
PGIMMMIO2REGION pRegion = &pHv->aMmio2Regions[GIM_HV_REF_TSC_PAGE_REGION_IDX];
if (pRegion->fMapped)
{
GIMR3Mmio2Unmap(pVM, pRegion);
Assert(!pRegion->fMapped);
LogRel(("GIM: HyperV: Disabled TSC-page\n"));
TMR3CpuTickParavirtDisable(pVM);
return VINF_SUCCESS;
}
return VERR_GIM_PVTSC_NOT_ENABLED;
}
/**
* Disables the KVM system-time struct.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
*/
VMMR3_INT_DECL(int) gimR3KvmDisableSystemTime(PVM pVM)
{
TMR3CpuTickParavirtDisable(pVM);
return VINF_SUCCESS;
}
