Changeset 95248 in vbox for trunk/include/VBox/vmm

Timestamp:

Jun 10, 2022 4:40:34 PM (3 years ago)

Author:

vboxsync

Message:

VMM/CPUM: Started changing the way we advertise SYSCALL, SEP, NX, and others as well as deduplicating the code for enabling 64-bit guest support (long mode). Also, the SYSCALL CPUID bit is now correctly suppressed when not in 64-bit mode on Intel CPUs. bugref:9898

File:

• trunk/include/VBox/vmm/cpum.h (modified) (2 diffs)

trunk/include/VBox/vmm/cpum.h

@@ -1537 +1537 @@
 VMMDECL(uint64_t)       CPUMGetGuestDR7(PCVMCPU pVCpu);
 VMMDECL(int)            CPUMGetGuestDRx(PCVMCPU pVCpu, uint32_t iReg, uint64_t *pValue);
-VMMDECL(void)           CPUMGetGuestCpuId(PVMCPUCC pVCpu, uint32_t iLeaf, uint32_t iSubLeaf,
+VMMDECL(void)           CPUMGetGuestCpuId(PVMCPUCC pVCpu, uint32_t iLeaf, uint32_t iSubLeaf, int f64BitMode,
                                           uint32_t *pEax, uint32_t *pEbx, uint32_t *pEcx, uint32_t *pEdx);
 VMMDECL(uint64_t)       CPUMGetGuestEFER(PCVMCPU pVCpu);
@@ -1591 +1591 @@
 VMMR3_INT_DECL(void)   CPUMR3ClearGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
 VMMR3_INT_DECL(bool)   CPUMR3GetGuestCpuIdFeature(PVM pVM, CPUMCPUIDFEATURE enmFeature);
+VMMR3_INT_DECL(void)   CPUMR3CpuIdEnable64BitGuests(PVM pVM);
 VMMDECL(bool)          CPUMSetGuestCpuIdPerCpuApicFeature(PVMCPU pVCpu, bool fVisible);
 VMMDECL(void)          CPUMSetGuestCtx(PVMCPU pVCpu, const PCPUMCTX pCtx);