X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=5535a6fb095c9074148302de8945ba05dafd8dbe;hb=78818a71a31b4cbe264c1292f7bcbdbfd2ceb544;hp=f4311cbb0557c41bab8ad297d71445c93ddcd3d8;hpb=c535b3199977444c3aa2c44b852cc82ce659c5ff;p=palacios.git

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index f4311cb..5535a6f 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -64,25 +64,23 @@ int v3_handle_svm_exit(struct guest_info * info) {
     info->ctrl_regs.efer = guest_state->efer;
     
     get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
-    info->cpu_mode = v3_get_cpu_mode(info);
-    info->mem_mode = v3_get_mem_mode(info);
+    info->cpu_mode = v3_get_vm_cpu_mode(info);
+    info->mem_mode = v3_get_vm_mem_mode(info);
 
 
     exit_code = guest_ctrl->exit_code;
 
 
+    //  PrintDebug("SVM Exit: %s (rip=%p)\n", vmexit_code_to_str(exit_code), (void *)info->rip);
+
     if ((info->intr_state.irq_pending == 1) && (guest_ctrl->guest_ctrl.V_IRQ == 0)) {
-	// Interrupt was taken in the guest
-	if (exit_code == VMEXIT_EXCP14) {
-	    PrintError("Page fault immeidately after interrupt injection (%d)\n", info->intr_state.irq_vector);
-	}
 
 #ifdef DEBUG_INTERRUPTS
 	PrintDebug("Interrupt %d taken by guest\n", info->intr_state.irq_vector);
 #endif
 	if (!guest_ctrl->exit_int_info.valid) {
 	    info->intr_state.irq_pending = 0;
-	    // PrintDebug("Injecting Interrupt %d\n", info->intr_state.irq_vector);
+	    // PrintDebug("Injected Interrupt %d\n", info->intr_state.irq_vector);
 	    v3_injecting_intr(info, info->intr_state.irq_vector, EXTERNAL_IRQ);
 	} else {
 #ifdef DEBUG_INTERRUPTS
@@ -97,8 +95,6 @@ int v3_handle_svm_exit(struct guest_info * info) {
     // Disable printing io exits due to bochs debug messages
     //if (!((exit_code == VMEXIT_IOIO) && ((ushort_t)(guest_ctrl->exit_info1 >> 16) == 0x402))) {
     
-    
-    //  PrintDebug("SVM Returned: Exit Code: 0x%x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc); 
   
     if ((0) && (exit_code <= VMEXIT_EXCP14)) {
 	uchar_t instr[32];
@@ -145,7 +141,7 @@ int v3_handle_svm_exit(struct guest_info * info) {
     switch (exit_code) {
 	case VMEXIT_IOIO: {
 	    struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
-		
+
 	    if (io_info->type == 0) {
 		if (io_info->str) {
 
@@ -348,7 +344,7 @@ int v3_handle_svm_exit(struct guest_info * info) {
 	    
 	    
 	    if (info->shdw_pg_mode == SHADOW_PAGING) {
-		PrintHostPageTables(info, info->ctrl_regs.cr3);
+		//	PrintHostPageTables(info, info->ctrl_regs.cr3);
 		//PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
 	    }
 	    
@@ -362,20 +358,12 @@ int v3_handle_svm_exit(struct guest_info * info) {
 	rdtscll(info->profiler.end_time);
 	v3_profile_exit(info, exit_code);
     }
-      
 
 
     // Update the low level state
-    if (info->intr_state.irq_pending == 1) {
-
-	guest_ctrl->guest_ctrl.V_IRQ = 1;
-	guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_state.irq_vector;
-	guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
-	guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
-
-    } else if (v3_excp_pending(info)) {
+    if (v3_excp_pending(info)) {
 	uint_t excp = v3_get_excp_number(info);
-		
+	
 	guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
 	
 	if (info->excp_state.excp_error_code_valid) {
@@ -395,6 +383,15 @@ int v3_handle_svm_exit(struct guest_info * info) {
 		   (void *)(addr_t)info->rip);
 #endif
 	v3_injecting_excp(info, excp);
+    } else if (info->intr_state.irq_pending == 1) {
+#ifdef DEBUG_INTERRUPTS
+	PrintDebug("IRQ pending from previous injection\n");
+#endif
+	guest_ctrl->guest_ctrl.V_IRQ = 1;
+	guest_ctrl->guest_ctrl.V_INTR_VECTOR = info->intr_state.irq_vector;
+	guest_ctrl->guest_ctrl.V_IGN_TPR = 1;
+	guest_ctrl->guest_ctrl.V_INTR_PRIO = 0xf;
+
     } else if (v3_intr_pending(info)) {
 
 	switch (v3_get_intr_type(info)) {
@@ -436,6 +433,8 @@ int v3_handle_svm_exit(struct guest_info * info) {
 		return -1;
 	}
 	
+    } else {
+	//PrintDebug("Not interrupts or exceptions pending\n");
     }