Changeset 105168 in vbox

Timestamp:

Jul 6, 2024 12:01:23 AM (7 months ago)

Author:

vboxsync

Message:

VMM/DBGF: Added a /DBGF/PowerOffOnBsod boolean option (default false). bugref:10687

Location:

trunk/src/VBox/VMM

Files:

• VMMR3/DBGFR3BugCheck.cpp (modified) (3 diffs)
• include/DBGFInternal.h (modified) (2 diffs)

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

@@ -41 +41 @@
 #include <iprt/assert.h>
 #include <iprt/ctype.h>
+#include <iprt/message.h>
 
 
@@ -59 +60 @@
 int dbgfR3BugCheckInit(PVM pVM)
 {
+    PCFGMNODE const pCfgNode = CFGMR3GetChild(CFGMR3GetRoot(pVM), "DBGF/");
+
+    /** @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);
+    AssertLogRelRCReturn(rc, rc);
+
     pVM->dbgf.s.BugCheck.idCpu    = NIL_VMCPUID;
     pVM->dbgf.s.BugCheck.enmEvent = DBGFEVENT_END;
@@ -863 +873 @@
      * Take actions.
      */
-    /** @todo Take actions on BSOD, like notifying main or stopping the VM...
-     * For testing it makes little sense to continue after a BSOD. */
+    if (pVM->dbgf.s.BugCheck.fCfgPowerOffOnBsod)
+    {
+        RTMsgError("Powering off - guest BSOD: %s\n", szDetails);
+        PUVM const pUVM = pVM->pUVM;
+        VMR3ReqCallNoWaitU(pUVM, VMCPUID_ANY_QUEUE, (PFNRT)VMR3PowerOff, 1, pUVM);
+    }
     return rc;
 }

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

@@ -1162 +1162 @@
 
     /**
-     * Bug check data.
-     * @note This will not be reset on reset.
+     * Bug check configuration and data.
+     * @note The data will not be reset on reset.
      */
     struct
     {
+        /** Whether to power off VM on BSOD.   */
+        bool                    fCfgPowerOffOnBsod;
+        /** Explicit padding. */
+        bool                    afReserved[3];
+
         /** The ID of the CPU reporting it. */
         VMCPUID                 idCpu;
@@ -1174 +1179 @@
         /** The total reset count at the time (VMGetResetCount). */
         uint32_t                uResetNo;
-        /** Explicit padding. */
-        uint32_t                uPadding;
         /** When it was reported (TMVirtualGet). */
         uint64_t                uTimestamp;