From: Kyle Hale <kh@u.northwestern.edu>
Date: Fri, 13 Apr 2012 22:14:27 +0000 (-0500)
Subject: Change of hypercall semantics - rax no longer contains error code for palacios
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=002d46c777ac52048d0a3e82c80821ad3c8fef46;hp=67f99136a8d412f865f68b16f6875fe3969ce900;p=palacios.git

Change of hypercall semantics - rax no longer contains error code for palacios
---

diff --git a/palacios/src/palacios/vmm_hypercall.c b/palacios/src/palacios/vmm_hypercall.c
index b614896..6cb51e0 100644
--- a/palacios/src/palacios/vmm_hypercall.c
+++ b/palacios/src/palacios/vmm_hypercall.c
@@ -181,10 +181,9 @@ int v3_handle_hypercall(struct guest_info * info) {
 	return -1;
     }
 
-    if (hcall->hcall_fn(info, hypercall_id, hcall->priv_data) == 0) {
-	info->vm_regs.rax = 0;
-    } else {
-	info->vm_regs.rax = -1;
+    if (hcall->hcall_fn(info, hypercall_id, hcall->priv_data) != 0) {
+	PrintError("Error handling hypercall\n");
+	return -1;
     }
 
     return 0;