updated host state serialization to handle core migration

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

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index 1b286ae..bdfc8c0 100644 (file)
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -136,53 +136,6 @@ static int init_vmcs_bios(struct guest_info * core, struct vmx_data * vmx_state)
     /******* Setup Host State **********/
 
     /* Cache GDTR, IDTR, and TR in host struct */
-    addr_t gdtr_base;
-    struct {
-        uint16_t selector;
-        addr_t   base;
-    } __attribute__((packed)) tmp_seg;
-    
-
-    __asm__ __volatile__(
-                        "sgdt (%0);"
-                        :
-                        : "q"(&tmp_seg)
-                        : "memory"
-                        );
-    gdtr_base = tmp_seg.base;
-    vmx_state->host_state.gdtr.base = gdtr_base;
-
-    __asm__ __volatile__(
-                        "sidt (%0);"
-                        :
-                        : "q"(&tmp_seg)
-                        : "memory"
-                        );
-    vmx_state->host_state.idtr.base = tmp_seg.base;
-
-    __asm__ __volatile__(
-                        "str (%0);"
-                        :
-                        : "q"(&tmp_seg)
-                        : "memory"
-                        );
-    vmx_state->host_state.tr.selector = tmp_seg.selector;
-
-    /* The GDTR *index* is bits 3-15 of the selector. */
-    struct tss_descriptor * desc = NULL;
-    desc = (struct tss_descriptor *)(gdtr_base + (8 * (tmp_seg.selector >> 3)));
-
-    tmp_seg.base = ((desc->base1) |
-                   (desc->base2 << 16) |
-                   (desc->base3 << 24) |
-#ifdef __V3_64BIT__
-                   ((uint64_t)desc->base4 << 32)
-#else 
-                   (0)
-#endif
-                   );
-
-    vmx_state->host_state.tr.base = tmp_seg.base;
 
 
     /********** Setup VMX Control Fields ***********/
@@ -213,10 +166,6 @@ static int init_vmcs_bios(struct guest_info * core, struct vmx_data * vmx_state)
 
 
 
-    
-
-
-
 #ifdef __V3_64BIT__
     // Ensure host runs in 64-bit mode at each VM EXIT
     vmx_state->exit_ctrls.host_64_on = 1;