Changeset 105409 in vbox

Timestamp:

Jul 19, 2024 12:27:32 AM (4 months ago)

Author:

vboxsync

Message:

VMM/DBGF: Added a /DBGF/SuspendOnBsod boolean option (default false). bugref:10727

Location:

trunk/src/VBox/VMM

Files:

• VMMR3/DBGFR3BugCheck.cpp (modified) (2 diffs)
• include/DBGFInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMR3/DBGFR3BugCheck.cpp

@@ -62 +62 @@
     PCFGMNODE const pCfgNode = CFGMR3GetChild(CFGMR3GetRoot(pVM), "DBGF/");
 
+    /** @cfgm{/DBGF/SuspendOnBsod, boolean, false}
+     * Enables suspending (pausing) of the VM on a BSOD.
+     */
+    int rc = CFGMR3QueryBoolDef(pCfgNode, "SuspendOnBsod", &pVM->dbgf.s.BugCheck.fCfgSuspendOnBsod, false);
+    AssertLogRelRCReturn(rc, rc);
+
     /** @cfgm{/DBGF/PowerOffOnBsod, boolean, false}
      * Enables powering off the VM automatically on a BSOD.
      */
-    pVM->dbgf.s.BugCheck.fCfgPowerOffOnBsod;
-    int rc = CFGMR3QueryBoolDef(pCfgNode, "PowerOffOnBsod", &pVM->dbgf.s.BugCheck.fCfgPowerOffOnBsod, false);
+    rc = CFGMR3QueryBoolDef(pCfgNode, "PowerOffOnBsod", &pVM->dbgf.s.BugCheck.fCfgPowerOffOnBsod, false);
     AssertLogRelRCReturn(rc, rc);
 
@@ -889 +894 @@
         VMR3ReqCallNoWaitU(pUVM, VMCPUID_ANY_QUEUE, (PFNRT)VMR3PowerOff, 1, pUVM);
     }
+    else if (pVM->dbgf.s.BugCheck.fCfgSuspendOnBsod)
+    {
+        RTMsgError("Suspending - guest BSOD: %s\n", szDetails);
+        PUVM const pUVM = pVM->pUVM;
+        VMR3ReqCallNoWaitU(pUVM, VMCPUID_ANY_QUEUE, (PFNRT)VMR3Suspend, 2, pUVM, VMSUSPENDREASON_RUNTIME_ERROR);
+    }
     return rc;
 }

trunk/src/VBox/VMM/include/DBGFInternal.h

@@ -1167 +1167 @@
     struct
     {
-        /** Whether to power off VM on BSOD.   */
+        /** Whether to power off the VM on BSOD.   */
         bool                    fCfgPowerOffOnBsod;
+        /** Whether to suspend the VM on BSOD.   */
+        bool                    fCfgSuspendOnBsod;
         /** Explicit padding. */
-        bool                    afReserved[3];
+        bool                    afReserved[2];
 
         /** The ID of the CPU reporting it. */