Changeset 81786 in vbox for trunk/include

Timestamp:

Nov 12, 2019 4:20:34 AM (5 years ago)

Author:

vboxsync

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

134577

Message:

VMM: Nested VMX: bugref:9180 Implement VMX-preemption timer for nested-guest. It's still disabled though.

Location:

trunk/include/VBox/vmm

Files:

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

trunk/include/VBox/vmm/cpum.h

@@ -1511 +1511 @@
 VMM_INT_DECL(bool)      CPUMIsGuestVmxMovToCr3InterceptSet(PVMCPU pVCpu, uint64_t uNewCr3);
 VMM_INT_DECL(bool)      CPUMIsGuestVmxVmreadVmwriteInterceptSet(PCVMCPU pVCpu, uint32_t uExitReason, uint64_t u64FieldEnc);
+VMM_INT_DECL(int)       CPUMStartGuestVmxPremptTimer(PVMCPUCC pVCpu, uint32_t uTimer, uint8_t cShift, uint64_t *pu64EntryTick);
+VMM_INT_DECL(int)       CPUMStopGuestVmxPremptTimer(PVMCPUCC pVCpu);
 VMM_INT_DECL(uint32_t)  CPUMGetVmxMsrPermission(void const *pvMsrBitmap, uint32_t idMsr);
 /** @} */

trunk/include/VBox/vmm/vm.h

@@ -521 +521 @@
 #define VMCPU_FF_IOM_BIT                    29
 /* 30 used to be VMCPU_FF_CPUM */
-/** VMX-preemption timer in effect. */
+/** VMX-preemption timer expired. */
 #define VMCPU_FF_VMX_PREEMPT_TIMER          RT_BIT_64(VMCPU_FF_VMX_PREEMPT_TIMER_BIT)
 #define VMCPU_FF_VMX_PREEMPT_TIMER_BIT      31
@@ -638 +638 @@
 #define VMCPU_FF_HP_R0_PRE_HM_STEP_MASK         (VMCPU_FF_HP_R0_PRE_HM_MASK & ~(  VMCPU_FF_TO_R3 | VMCPU_FF_TIMER \
                                                                                 | VMCPU_FF_PDM_CRITSECT | VMCPU_FF_REQUEST) )
+
+/** All the VMX nested-guest flags. */
+#define VMCPU_FF_VMX_ALL_MASK                   (  VMCPU_FF_VMX_PREEMPT_TIMER | VMCPU_FF_VMX_MTF | VMCPU_FF_VMX_APIC_WRITE \
+                                                 | VMCPU_FF_VMX_INT_WINDOW | VMCPU_FF_VMX_NMI_WINDOW )
 
 /** All the forced VM flags. */