X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmx_lowlevel.h;h=01bca797049e79a70dfa70e4e93f7b43ef94d58a;hp=11409ce10efdb2796c2f981f07d843b4990f32b0;hb=6541ca672276d841db22cc18a003303cf517ea89;hpb=f1d8183ae8c4390dfc74cb2780dd2058c569fc57

diff --git a/palacios/include/palacios/vmx_lowlevel.h b/palacios/include/palacios/vmx_lowlevel.h
index 11409ce..01bca79 100644
--- a/palacios/include/palacios/vmx_lowlevel.h
+++ b/palacios/include/palacios/vmx_lowlevel.h
@@ -22,6 +22,7 @@
 
 #ifdef __V3VEE__
 
+#include <palacios/vmcs.h>
 
 #define VMX_SUCCESS         0 
 #define VMX_FAIL_INVALID    1
@@ -126,24 +127,24 @@ static inline int vmcs_store(addr_t vmcs_ptr) {
     return VMX_SUCCESS;
 }
 
-static inline int vmcs_read(vmcs_field_t vmcs_field, void * dst, int len) {
-    uint64_t val = 0;
+static inline int vmcs_read(vmcs_field_t vmcs_field, void * dst) {
+    addr_t val = 0;
     uint8_t ret_valid = 0;
     uint8_t ret_invalid = 0;
 
     __asm__ __volatile__ (  
                 VMREAD_OPCODE
                 EAX_ECX_MODRM
-                "seteb %0;" // fail valid
+                "seteb %1;" // fail valid
                 "setnaeb %1;" // fail invalid
-                : "=q"(ret_valid), "=q"(ret_invalid), "=c"(val) // Use ECX
-                : "a" (vmcs_field), "0"(ret_valid), "1"(ret_invalid)
+                :  "=c"(val), "=d"(ret_valid) //, "=r"(ret_invalid) // Use ECX
+                : "a" (vmcs_field), "0"(0), "1"(ret_valid)
                 : "memory"
                 );
 
     CHECK_VMXFAIL(ret_valid, ret_invalid);
 
-    switch(len)
+    switch(v3_vmcs_get_field_len(vmcs_field))
     {
         case 2:
             *((uint16_t*)dst) = (uint16_t)val;
@@ -170,7 +171,7 @@ static inline int vmcs_write(vmcs_field_t vmcs_field, addr_t value) {
                 "seteb %0;" // fail valid (ZF=1)
                 "setnaeb %1;" // fail invalid (CF=1)
                 : "=q" (ret_valid), "=q" (ret_invalid)
-                : "a" (vmcs_field), "c"(value), "0"(ret_valid), "1"(ret_invalid)
+                : "a" (vmcs_field), "c"(value)
                 : "memory");
 
     CHECK_VMXFAIL(ret_valid, ret_invalid);