X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_symspy.c;h=1698d0b73495c857c98111b7731ffaca745ca05d;hb=c900a49cfd8ff982a35bb7385fbd927e961569a0;hp=caf1a8c953afd28fb16acdf42d173379eb31dd55;hpb=a8627ddaccf49073eb04286c5ea4767e2903c351;p=palacios.git

diff --git a/palacios/src/palacios/vmm_symspy.c b/palacios/src/palacios/vmm_symspy.c
index caf1a8c..1698d0b 100644
--- a/palacios/src/palacios/vmm_symspy.c
+++ b/palacios/src/palacios/vmm_symspy.c
@@ -118,6 +118,11 @@ static int symspy_msr_write(struct guest_info * core, uint_t msr, struct v3_msr
 int v3_init_symspy_vm(struct v3_vm_info * vm, struct v3_symspy_global_state * state) {
 
     state->global_page_pa = (addr_t)V3_AllocPages(1);
+    if (!state->global_page_pa) { 
+	PrintError("Cannot allocate page\n");
+	return -1;
+    }
+
     state->sym_page = (struct v3_symspy_global_page *)V3_VAddr((void *)state->global_page_pa);
     memset(state->sym_page, 0, PAGE_SIZE_4KB);
 
@@ -133,6 +138,11 @@ int v3_init_symspy_vm(struct v3_vm_info * vm, struct v3_symspy_global_state * st
 
 int v3_init_symspy_core(struct guest_info * core, struct v3_symspy_local_state * state) {
     state->local_page_pa = (addr_t)V3_AllocPages(1);
+
+    if (!state->local_page_pa) { 
+	PrintError("Cannot allocate page\n");
+	return -1;
+    }
     state->local_page = (struct v3_symspy_local_page *)V3_VAddr((void *)state->local_page_pa);
     memset(state->local_page, 0, PAGE_SIZE_4KB);