VirtualBox

Changeset 87515 in vbox for trunk/src/VBox/VMM/VMMR3


Ignore:
Timestamp:
Feb 1, 2021 7:13:42 PM (4 years ago)
Author:
vboxsync
svn:sync-xref-src-repo-rev:
142540
Message:

VMM/HM: Make a R0 copy of HM::fNestedPaging on setup. Moved pGuestPatchMem and friends down to the patching array. bugref:9217

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/VBox/VMM/VMMR3/HM.cpp

    r87511 r87515  
    573573                && (fCaps & SUPVTCAPS_NESTED_PAGING))
    574574            {
    575                 pVM->hm.s.fNestedPaging = true;
     575                pVM->hm.s.fNestedPagingCfg = true;
    576576                if (fCaps & SUPVTCAPS_VT_X)
    577577                {
     
    584584            }
    585585            else
    586                 Assert(!pVM->hm.s.fNestedPaging);
     586                Assert(!pVM->hm.s.fNestedPagingCfg);
    587587        }
    588588        else
     
    15861586     * EPT and unrestricted guest execution are determined in HMR3Init, verify the sanity of that.
    15871587     */
    1588     AssertLogRelReturn(   !pVM->hm.s.fNestedPaging
     1588    AssertLogRelReturn(   !pVM->hm.s.fNestedPagingCfg
    15891589                       || (pVM->hm.s.vmx.Msrs.ProcCtls2.n.allowed1 & VMX_PROC_CTLS2_EPT),
    15901590                       VERR_HM_IPE_1);
    15911591    AssertLogRelReturn(   !pVM->hm.s.vmx.fUnrestrictedGuest
    15921592                       || (   (pVM->hm.s.vmx.Msrs.ProcCtls2.n.allowed1 & VMX_PROC_CTLS2_UNRESTRICTED_GUEST)
    1593                            && pVM->hm.s.fNestedPaging),
     1593                           && pVM->hm.s.fNestedPagingCfg),
    15941594                       VERR_HM_IPE_1);
    15951595
     
    17171717     * Log configuration details.
    17181718     */
    1719     if (pVM->hm.s.fNestedPaging)
     1719    if (pVM->hm.s.fNestedPagingCfg)
    17201720    {
    17211721        LogRel(("HM: Enabled nested paging\n"));
     
    18411841     * Nested paging is determined in HMR3Init, verify the sanity of that.
    18421842     */
    1843     AssertLogRelReturn(   !pVM->hm.s.fNestedPaging
     1843    AssertLogRelReturn(   !pVM->hm.s.fNestedPagingCfg
    18441844                       || (pVM->hm.s.svm.fFeaturesForRing3 & X86_CPUID_SVM_FEATURE_EDX_NESTED_PAGING),
    18451845                       VERR_HM_IPE_1);
     
    18951895    pVM->hm.s.svm.fEnabled = true;
    18961896
    1897     if (pVM->hm.s.fNestedPaging)
     1897    if (pVM->hm.s.fNestedPagingCfg)
    18981898    {
    18991899        LogRel(("HM:   Enabled nested paging\n"));
     
    28052805    PVM pVM = pUVM->pVM;
    28062806    VM_ASSERT_VALID_EXT_RETURN(pVM, false);
    2807     return pVM->hm.s.fNestedPaging;
     2807    return pVM->hm.s.fNestedPagingCfg;
    28082808}
    28092809
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