X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_ctrl_regs.c;h=b27df4ba64d3e23b15162f7385260721d8297b3b;hb=b283373f3067fe329fb6c526f62d72cec27f4149;hp=7d6e381911dc68674a10c9212d599b007d25657b;hpb=ac7e7ba347053dd19a38a32b645c9b07c1962e97;p=palacios.git

diff --git a/palacios/src/palacios/vmm_ctrl_regs.c b/palacios/src/palacios/vmm_ctrl_regs.c
index 7d6e381..b27df4b 100644
--- a/palacios/src/palacios/vmm_ctrl_regs.c
+++ b/palacios/src/palacios/vmm_ctrl_regs.c
@@ -566,15 +566,19 @@ int v3_handle_efer_write(struct guest_info * core, uint_t msr, struct v3_msr src
     
     PrintDebug("EFER Write\n");
     PrintDebug("EFER Write Values: HI=%x LO=%x\n", src.hi, src.lo);
+
     //PrintDebug("Old EFER=%p\n", (void *)*(addr_t*)(shadow_efer));
     
     // We virtualize the guests efer to hide the SVME and LMA bits
     guest_efer->value = src.value;
     
-    
-    // Enable/Disable Syscall
-    shadow_efer->sce = src.value & 0x1;
-    
+    if (core->shdw_pg_mode == SHADOW_PAGING) {
+	// Enable/Disable Syscall
+	shadow_efer->sce = src.value & 0x1;
+    } else if (core->shdw_pg_mode == NESTED_PAGING) {
+	*(uint64_t *)shadow_efer = src.value;
+	shadow_efer->svme = 1;
+    }
     return 0;
 }