Changeset 61317 in vbox for trunk/src/VBox/ValidationKit

Timestamp:

May 31, 2016 4:55:10 AM (9 years ago)

Author:

vboxsync

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

107611

Message:

CPUM,HM: CPUM must tell VT-x that it modified the host CR0 because it caches the value in the VMCS and state corruption may ensue if it restores it because we'll take a #NM when saving the guest state, probably ending up with the FPU state of the EMT instead.

Location:

trunk/src/VBox/ValidationKit/bootsectors

Files:

• bs3-fpustate-1-template.c (modified) (1 diff)
• bs3-fpustate-1.c (modified) (1 diff)

trunk/src/VBox/ValidationKit/bootsectors/bs3-fpustate-1-template.c

@@ -91 +91 @@
     /* Check that we can keep it consistent for a while. */
     g_usBs3TestStep = 3;
-    for (iLoops = 0; iLoops < _4M; iLoops++) /** @todo adjust counter. will hardcode for now and do timers later so day... */
+    for (iLoops = 0; iLoops < _4M*16; iLoops++) /** @todo adjust counter. will hardcode for now and do timers later so day... */
     {
         TMPL_NM(bs3FpuState1_Save)(pChecking);

trunk/src/VBox/ValidationKit/bootsectors/bs3-fpustate-1.c

@@ -50 +50 @@
         /*PE16_32*/   NULL, //bs3FpuState1_Corruption_pe16_32,
         /*PE16_V86*/  NULL, //bs3FpuState1_Corruption_pe16_v86,
-        /*PE32*/      bs3FpuState1_Corruption_pe32,
+        /*PE32*/      NULL, //bs3FpuState1_Corruption_pe32,
         /*PE32_16*/   NULL, //bs3FpuState1_Corruption_pe32_16,
         /*PEV86*/     NULL, //bs3FpuState1_Corruption_pev86,