Changeset 100184 in vbox for trunk/include/VBox/vmm/cpum.h

Timestamp:

Jun 16, 2023 6:51:39 AM (18 months ago)

Author:

vboxsync

Message:

VMM: Add a CPUMGetGuestArch() method and PDM device helper to make it easier to determine the guest architecture and not having to deal with the massive CPUMMICROARCH enum, bugref:10385

File:

• trunk/include/VBox/vmm/cpum.h (modified) (3 diffs)

trunk/include/VBox/vmm/cpum.h

@@ -69 +69 @@
     CPUMCPUVENDOR_32BIT_HACK = 0x7fffffff
 } CPUMCPUVENDOR;
+
+
+/**
+ * CPU architecture.
+ */
+typedef enum CPUMARCH
+{
+    /** Invalid zero value. */
+    kCpumArch_Invalid = 0,
+    /** x86 based architecture (includes 64-bit). */
+    kCpumArch_X86,
+    /** ARM based architecture (includs both AArch32 and AArch64). */
+    kCpumArch_Arm,
+
+    /** @todo RiscV, Mips, ... ;). */
+
+    /*
+     * Unknown.
+     */
+    kCpumArch_Unknown,
+
+    kCpumArch_32BitHack = 0x7fffffff
+} CPUMARCH;
 
 
@@ -352 +375 @@
 VMMDECL(uint64_t)       CPUMGetGuestFlatSP(PVMCPU pVCpu);
 VMMDECL(CPUMCPUVENDOR)  CPUMGetGuestCpuVendor(PVM pVM);
+VMMDECL(CPUMARCH)       CPUMGetGuestArch(PCVM pVM);
 VMMDECL(CPUMMICROARCH)  CPUMGetGuestMicroarch(PCVM pVM);
 VMMDECL(void)           CPUMGetGuestAddrWidths(PCVM pVM, uint8_t *pcPhysAddrWidth, uint8_t *pcLinearAddrWidth);
@@ -362 +386 @@
 
 VMMDECL(CPUMCPUVENDOR)  CPUMGetHostCpuVendor(PVM pVM);
+VMMDECL(CPUMARCH)       CPUMGetHostArch(PCVM pVM);
 VMMDECL(CPUMMICROARCH)  CPUMGetHostMicroarch(PCVM pVM);