Changeset 95123 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

May 26, 2022 2:59:46 PM (3 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

151604

Message:

VMM: bugref:10209 Call SUPR0FpuEnd after restoring the FPU state.

File:

• trunk/src/VBox/VMM/VMMR0/CPUMR0.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR0/CPUMR0.cpp

@@ -568 +568 @@
     if (pVCpu->cpum.s.fUseFlags & (CPUM_USED_FPU_GUEST | CPUM_USED_FPU_HOST))
     {
-        /* Notify the support driver prior to loading the host-FPU register state. */
-        SUPR0FpuEnd(false /* unused */);
-
         fSavedGuest = RT_BOOL(pVCpu->cpum.s.fUseFlags & CPUM_USED_FPU_GUEST);
         Assert(fSavedGuest == pVCpu->cpum.s.Guest.fUsedFpuGuest);
@@ -592 +589 @@
             pVCpu->cpum.s.fUseFlags &= ~CPUM_USED_MANUAL_XMM_RESTORE;
         }
+
+        /* Notify the support driver after loading the host-FPU register state. */
+        SUPR0FpuEnd(false /* unused */);
     }
     else