Changeset 19437 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

May 6, 2009 2:34:05 PM (16 years ago)

Author:

vboxsync

Message:

SMP: send SIPI notification from APIC, let VM handle what really do

File:

• trunk/src/VBox/VMM/VMMAll/VMMAll.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/VMMAll.cpp

@@ -73 +73 @@
 }
 
+
+/**
+ * Sends SIPI to the virtual CPU by setting CS:EIP into vector-dependent state
+ * and unhalting processor
+ *
+ * @param   pVM         The VM to operate on.
+ * @param   idCpu       Virtual CPU to perform SIPI on
+ * @param   iVector     SIPI vector
+ */
+VMMDECL(void) VMMSendSipi(PVM pVM, VMCPUID idCpu, int iVector)
+{
+    PVMCPU pCpu = VMMGetCpuById(pVM, idCpu);
+    CPUMSetGuestCS(pCpu, iVector * 0x100);
+    CPUMSetGuestEIP(pCpu, 0);
+    /** @todo: how do I unhalt VCPU? */
+}
 
 /**