Changeset 62354 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Jul 20, 2016 12:19:28 PM (9 years ago)

Author:

vboxsync

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

108898

Message:

VMM/GIM/HyperV: SynIC: APIC-assist page bits.

File:

• trunk/src/VBox/VMM/include/GIMHvInternal.h (modified) (2 diffs)

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

@@ -455 +455 @@
 /** @} */
 
+/** @name Hyper-V MSR - APIC-assist page (MSR_GIM_HV_APIC_ASSIST_PAGE).
+ * @{
+ */
+/** Guest-physical page frame number of the APIC-assist page. */
+#define MSR_GIM_HV_APICASSIST_GUEST_PFN(a)        ((a) >> 12)
+/** The hypercall enable bit. */
+#define MSR_GIM_HV_APICASSIST_PAGE_ENABLE_BIT     RT_BIT_64(0)
+/** Whether the hypercall-page is enabled or not. */
+#define MSR_GIM_HV_APICASSIST_PAGE_IS_ENABLED(a)  RT_BOOL((a) & MSR_GIM_HV_APICASSIST_PAGE_ENABLE_BIT)
+/** @} */
+
+/**
+ * Hyper-V APIC-assist (HV_REFERENCE_TSC_PAGE) structure placed in the TSC
+ * reference page.
+ */
+typedef struct GIMHVAPICASSIST
+{
+    uint32_t fNoEoiRequired : 1;
+    uint32_t u31Reserved0   : 31;
+} GIMHVAPICASSIST;
+/** Pointer to Hyper-V reference TSC. */
+typedef GIMHVAPICASSIST *PGIMHVAPICASSIST;
+/** Pointer to a const Hyper-V reference TSC. */
+typedef GIMHVAPICASSIST const *PCGIMHVAPICASSIST;
+AssertCompileSize(GIMHVAPICASSIST, 4);
 
 /**
@@ -1124 +1149 @@
 VMMR3_INT_DECL(int)             gimR3HvGetDebugSetup(PVM pVM, PGIMDEBUGSETUP pDbgSetup);
 
+VMMR3_INT_DECL(int)             gimR3HvDisableApicAssistPage(PVM pVM);
+VMMR3_INT_DECL(int)             gimR3HvEnableApicAssistPage(PVM pVM, RTGCPHYS GCPhysTscPage);
 VMMR3_INT_DECL(int)             gimR3HvDisableTscPage(PVM pVM);
 VMMR3_INT_DECL(int)             gimR3HvEnableTscPage(PVM pVM, RTGCPHYS GCPhysTscPage, bool fUseThisTscSeq, uint32_t uTscSeq);