VirtualBox

Changeset 99217 in vbox for trunk


Ignore:
Timestamp:
Mar 30, 2023 10:00:00 AM (18 months ago)
Author:
vboxsync
Message:

VMM/IEM: Nested VMX: bugref:10318 Fix blocking-by-STI vs blocking-by-MovSS.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp

    r99164 r99217  
    14931493    }
    14941494
    1495     /* Blocking-by-STI. */
     1495    /* Blocking-by-STI or blocking-by-MovSS. */
    14961496    if (!CPUMIsInInterruptShadowWithUpdate(&pVCpu->cpum.GstCtx))
    14971497    { /* probable */}
    14981498    else
    14991499    {
    1500         /** @todo NSTVMX: We can't distinguish between blocking-by-MovSS and blocking-by-STI
    1501          *        currently. */
    15021500        if (pVCpu->cpum.GstCtx.rip == pVCpu->cpum.GstCtx.uRipInhibitInt)
    1503             pVmcs->u32GuestIntrState |= VMX_VMCS_GUEST_INT_STATE_BLOCK_STI; /** @todo r=bird: Why the STI one? MOVSS seems to block more and the one to use. */
     1501            pVmcs->u32GuestIntrState |= VMX_VMCS_GUEST_INT_STATE_BLOCK_MOVSS;
    15041502
    15051503        /* Clear inhibition unconditionally since we've ensured it isn't set prior to executing VMLAUNCH/VMRESUME. */
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