Constraints in page allocation, and code changes to use them; shadow paging allocati...

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

diff --git a/palacios/src/palacios/svm_msr.c b/palacios/src/palacios/svm_msr.c
index f8ae00f..08b1569 100644 (file)
--- a/palacios/src/palacios/svm_msr.c
+++ b/palacios/src/palacios/svm_msr.c
@@ -47,7 +47,7 @@ static int get_bitmap_index(uint_t msr) {
               (msr <= AMD_7_8_GEN_MSRS_END)) {
        return (AMD_7_8_GEN_MSRS_INDEX + (msr - AMD_7_8_GEN_MSRS_START));
     } else {
-       PrintError("MSR out of range (MSR=0x%x)\n", msr);
+       PrintError(VM_NONE, VCORE_NONE,  "MSR out of range (MSR=0x%x)\n", msr);
        return -1;
     }
 }
@@ -62,7 +62,7 @@ static int update_map(struct v3_vm_info * vm, uint_t msr, int hook_reads, int ho
     uint8_t * bitmap = (uint8_t *)(vm->msr_map.arch_data);
 
     if (index == -1) {
-       PrintError("MSR (0x%x) out of bitmap range\n", msr);
+       PrintError(vm, VCORE_NONE,  "MSR (0x%x) out of bitmap range\n", msr);
        return 0;
     }
 
@@ -87,10 +87,10 @@ int v3_init_svm_msr_map(struct v3_vm_info * vm) {
   
     msr_map->update_map = update_map;
 
-    temp = V3_AllocPages(2);
+    temp = V3_AllocPages(2); // need not be shadow-safe, not exposed to guest
     
     if (!temp) { 
-       PrintError("Cannot allocate msr bitmap\n");
+       PrintError(vm, VCORE_NONE,  "Cannot allocate msr bitmap\n");
        return -1;
     }