Changeset 100184 in vbox for trunk/include/VBox/vmm/pdmdev.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/pdmdev.h (modified) (2 diffs)

trunk/include/VBox/vmm/pdmdev.h

@@ -4611 +4611 @@
 
     /**
+     * Returns the architecture used for the guest.
+     *
+     * @returns CPU architecture enum.
+     * @param   pDevIns             The device instance.
+     */
+    DECLR3CALLBACKMEMBER(CPUMARCH, pfnCpuGetGuestArch,(PPDMDEVINS pDevIns));
+
+    /**
      * Returns the micro architecture used for the guest.
      *
@@ -7359 +7367 @@
 {
     return pDevIns->CTX_SUFF(pHlp)->pfnPhysChangeMemBalloon(pDevIns, fInflate, cPages, paPhysPage);
+}
+
+/**
+ * @copydoc PDMDEVHLPR3::pfnCpuGetGuestArch
+ */
+DECLINLINE(CPUMARCH) PDMDevHlpCpuGetGuestArch(PPDMDEVINS pDevIns)
+{
+    return pDevIns->CTX_SUFF(pHlp)->pfnCpuGetGuestArch(pDevIns);
+}
+
+/**
+ * Returns a flag whether the current guest CPU architecture is x86.
+ *
+ * @returns Flag whether the current guest architecture is x86.
+ * @param   pDevIns     The device instance.
+ */
+DECLINLINE(bool) PDMDevHlpCpuIsGuestArchX86(PPDMDEVINS pDevIns)
+{
+    return pDevIns->CTX_SUFF(pHlp)->pfnCpuGetGuestArch(pDevIns) == kCpumArch_X86;
+}
+
+/**
+ * Returns a flag whether the current guest CPU architecture is ARM.
+ *
+ * @returns Flag whether the current guest architecture is ARM.
+ * @param   pDevIns     The device instance.
+ */
+DECLINLINE(bool) PDMDevHlpCpuIsGuestArchArm(PPDMDEVINS pDevIns)
+{
+    return pDevIns->CTX_SUFF(pHlp)->pfnCpuGetGuestArch(pDevIns) == kCpumArch_Arm;
 }