Added functionality for MONITOR and MWAIT instructions on SVM and VMX:

[palacios.git] / palacios / src / palacios / svm_handler.c

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index b270907..d0adffc 100644 (file)
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -25,6 +25,7 @@
 #include <palacios/vmm_ctrl_regs.h>
 #include <palacios/svm_io.h>
 #include <palacios/vmm_halt.h>
+#include <palacios/vmm_mwait.h>
 #include <palacios/svm_pause.h>
 #include <palacios/svm_wbinvd.h>
 #include <palacios/vmm_intr.h>
@@ -165,6 +166,25 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i
                return -1;
            }
            break;
+
+       case SVM_EXIT_CR8_WRITE:
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
+           PrintDebug("CR8 Read\n");
+#endif
+           if (v3_handle_cr8_read(info) == -1) {
+               return -1;
+           }
+           break;
+
+       case SVM_EXIT_CR8_READ:
+#ifdef V3_CONFIG_DEBUG_CTRL_REGS
+           PrintDebug("CR8 Read\n");
+#endif
+           if (v3_handle_cr8_read(info) == -1) {
+               return -1;
+           }
+           break;
+
        case SVM_EXIT_EXCP14: {
            addr_t fault_addr = exit_info2;
            pf_error_t * error_code = (pf_error_t *)&(exit_info1);
@@ -238,6 +258,26 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i
                return -1;
            }
            break;
+
+       case SVM_EXIT_MONITOR:
+#ifdef V3_CONFIG_DEBUG_MWAIT
+           PrintDebug("Guest issuing MONITOR\n");
+#endif
+           if (v3_handle_monitor(info) == -1) { 
+               return -1;
+           }
+           break;
+
+       case SVM_EXIT_MWAIT:
+       case SVM_EXIT_MWAIT_CONDITIONAL:
+#ifdef V3_CONFIG_DEBUG_MWAIT
+           PrintDebug("Guest issuing MWAIT\n");
+#endif
+           if (v3_handle_mwait(info) == -1) { 
+               return -1;
+           }
+           break;
+
        case SVM_EXIT_PAUSE:
            //      PrintDebug("Guest paused\n");
            if (v3_handle_svm_pause(info) == -1) { 
@@ -256,7 +296,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i
 #ifdef V3_CONFIG_DEBUG_TIME
            PrintDebug("RDTSC/RDTSCP\n");
 #endif 
-           if (v3_dispatch_exit_hook(info, V3_EXIT_RDTSC, NULL) == -1) {
+           if (v3_handle_rdtsc(info) == -1) {
                PrintError("Error Handling RDTSC instruction\n");
                return -1;
            }
@@ -265,7 +305,7 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i
 #ifdef V3_CONFIG_DEBUG_TIME
            PrintDebug("RDTSCP\n");
 #endif 
-           if (v3_dispatch_exit_hook(info, V3_EXIT_RDTSCP, NULL) == -1) {
+           if (v3_handle_rdtscp(info) == -1) {
                PrintError("Error handling RDTSCP instruction\n");
                return -1;
            }