From: Keir Fraser <keir.fraser@citrix.com>
Date: Mon, 22 Sep 2008 12:41:07 +0000 (+0100)
Subject: x86,amd,microcode: fix hypercall return code
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14101^2~48
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=27e019d758f4aa3cdbae469fb9c2fada5a021cfa;p=xen.git

x86,amd,microcode: fix hypercall return code

Make the hypercall return failure if the microcode didn't apply.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
---

diff --git a/xen/arch/x86/microcode_amd.c b/xen/arch/x86/microcode_amd.c
index 77f4dd2a57..ca72f195af 100644
--- a/xen/arch/x86/microcode_amd.c
+++ b/xen/arch/x86/microcode_amd.c
@@ -337,10 +337,7 @@ static int cpu_request_microcode(int cpu, const void *buf, size_t size)
          * lets keep searching till the latest version
          */
         if ( error == 1 )
-        {
-            apply_microcode(cpu);
-            error = 0;
-        }
+            error = apply_microcode(cpu);
         xfree(mc);
     }
     if ( offset > 0 )