X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmcs.c;h=154bed82cfb52b2587ff8ba09fb37196b0b69252;hb=1fa090b14d99831af81c9d62aa47243ac1f0b9a5;hp=9156e236888ed59555935143706e39118929aa8b;hpb=5bf6d0c260240e314876a2fca8e3fd56bd6a1029;p=palacios.git

diff --git a/palacios/src/palacios/vmcs.c b/palacios/src/palacios/vmcs.c
index 9156e23..154bed8 100644
--- a/palacios/src/palacios/vmcs.c
+++ b/palacios/src/palacios/vmcs.c
@@ -227,7 +227,14 @@ int v3_vmx_save_vmcs(struct guest_info * info) {
 
     check_vmcs_read(VMCS_GUEST_RFLAGS, &(info->ctrl_regs.rflags));
     if (((struct vmx_data *)info->vmm_data)->ia32e_avail) {
+#ifdef __V3_64BIT__
         check_vmcs_read(VMCS_GUEST_EFER, &(info->ctrl_regs.efer));
+#else
+	uint32_t hi, lo;
+        check_vmcs_read(VMCS_GUEST_EFER, &hi);
+        check_vmcs_read(VMCS_GUEST_EFER_HIGH, &lo);
+        info->ctrl_regs.efer = ((uint64_t) hi << 32) | lo;
+#endif
     }
 
     error =  v3_read_vmcs_segments(&(info->segments));
@@ -270,24 +277,45 @@ int v3_update_vmcs_host_state(struct guest_info * info) {
     struct vmx_data * arch_data = (struct vmx_data *)(info->vmm_data);
     struct v3_msr tmp_msr;
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq    %%cr0, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl    %%cr0, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif    
     vmx_ret |= check_vmcs_write(VMCS_HOST_CR0, tmp);
 
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%cr3, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%cr3, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_CR3, tmp);
 
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%cr4, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%cr4, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_CR4, tmp);
 
 
@@ -309,40 +337,82 @@ int v3_update_vmcs_host_state(struct guest_info * info) {
 
 
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%cs, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%cs, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_CS_SELECTOR, tmp);
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%ss, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%ss, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_SS_SELECTOR, tmp);
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%ds, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%ds, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_DS_SELECTOR, tmp);
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%es, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%es, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_ES_SELECTOR, tmp);
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%fs, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%fs, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_FS_SELECTOR, tmp);
 
+#ifdef __V3_64BIT__
     __asm__ __volatile__ ( "movq %%gs, %0; "		
 			   : "=q"(tmp)
 			   :
     );
+#else
+    __asm__ __volatile__ ( "movl %%gs, %0; "		
+			   : "=q"(tmp)
+			   :
+    );
+#endif
     vmx_ret |= check_vmcs_write(VMCS_HOST_GS_SELECTOR, tmp);
 
     vmx_ret |= check_vmcs_write(VMCS_HOST_TR_SELECTOR, arch_data->host_state.tr.selector);