From: Jack Lange <jacklange@cs.pitt.edu>
Date: Fri, 27 Jul 2012 18:39:17 +0000 (-0400)
Subject: revert to earlier rdtsc intercepts
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=a4ccd85dc43619a6b77c35cefad711f814ec9e14;p=palacios.releases.git

revert to earlier rdtsc intercepts
---

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 3db11ce..996ed2b 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -537,7 +537,14 @@ int
 v3_svm_config_tsc_virtualization(struct guest_info * info) {
     vmcb_ctrl_t * ctrl_area = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
 
-    if (!(info->time_state.flags & VM_TIME_TRAP_RDTSC)) {
+
+    if (info->time_state.flags & VM_TIME_TRAP_RDTSC) {
+	ctrl_area->instrs.RDTSC = 1;
+	ctrl_area->svm_instrs.RDTSCP = 1;
+    } else {
+	ctrl_area->instrs.RDTSC = 0;
+	ctrl_area->svm_instrs.RDTSCP = 0;
+
 	if (info->time_state.flags & VM_TIME_TSC_PASSTHROUGH) {
         	ctrl_area->TSC_OFFSET = 0;
 	} else {
diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index b270907..14f4454 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -256,7 +256,7 @@ 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 +265,7 @@ 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;
 	    }