Changeset 12578 in vbox for trunk/include/VBox

Timestamp:

Sep 18, 2008 2:58:57 PM (16 years ago)

Author:

vboxsync

Message:

Enable hardware breakpoint support for VT-x and AMD-V.

Location:

trunk/include/VBox

Files:

• cpum.h (modified) (2 diffs)
• x86.h (modified) (1 diff)

trunk/include/VBox/cpum.h

@@ -1068 +1068 @@
 CPUMDECL(void) CPUMDeactivateGuestFPUState(PVM pVM);
 
+/**
+ * Checks if the guest debug state is active
+ *
+ * @returns boolean
+ * @param   pVM         VM handle.
+ */
+CPUMDECL(bool) CPUMIsGuestDebugStateActive(PVM pVM);
+
+/**
+ * Mark the guest's debug state as inactive
+ *
+ * @returns boolean
+ * @param   pVM         VM handle.
+ */
+CPUMDECL(void) CPUMDeactivateGuestDebugtate(PVM pVM);
+
 
 /**
@@ -1267 +1283 @@
 CPUMR0DECL(int) CPUMR0SaveGuestFPU(PVM pVM, PCPUMCTX pCtx);
 
+/**
+ * Save guest debug state
+ *
+ * @returns VBox status code.
+ * @param   pVM         VM handle.
+ * @param   pCtx        CPU context
+ * @param   fDR6        Include DR6 or not
+ */
+CPUMR0DECL(int) CPUMR0SaveGuestDebugState(PVM pVM, PCPUMCTX pCtx, bool fDR6);
+
+/**
+ * Lazily sync in the debug state
+ *
+ * @returns VBox status code.
+ * @param   pVM         VM handle.
+ * @param   pCtx        CPU context
+ * @param   fDR6        Include DR6 or not
+ */
+CPUMR0DECL(int) CPUMR0LoadGuestDebugState(PVM pVM, PCPUMCTX pCtx, bool fDR6);
+
 /** @} */
 #endif

trunk/include/VBox/x86.h

@@ -721 +721 @@
 #define X86_DR7_ENABLED_MASK                (RT_BIT(0) | RT_BIT(1) | RT_BIT(2) | RT_BIT(3) | RT_BIT(4) | RT_BIT(5) | RT_BIT(6) | RT_BIT(7))
 
+/** Value of DR7 after powerup/reset. */
+#define X86_DR7_INIT_VAL                    0x400
 /** @} */