x86, amd_ucode: flip revision numbers in printk

A failure would result in log message like so-
(XEN) microcode: CPU0 update from revision 0x6000637 to 0x6000626 failed
                                           ^^^^^^^^^^^^^^^^^^^^^^
The above message has the revision numbers inverted. Fix this.

Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@amd.com>

diff --git a/xen/arch/x86/microcode_amd.c b/xen/arch/x86/microcode_amd.c
index e83f4b61edfc79f802c2c1ba6db0a5dc9cf724bb..43475487ec11b88d7f286a0e6aa678c1e8c27284 100644 (file)
--- a/xen/arch/x86/microcode_amd.c
+++ b/xen/arch/x86/microcode_amd.c
@@ -202,7 +202,7 @@ static int apply_microcode(int cpu)
     if ( rev != hdr->patch_id )
     {
         printk(KERN_ERR "microcode: CPU%d update from revision "
-               "%#x to %#x failed\n", cpu, hdr->patch_id, rev);
+               "%#x to %#x failed\n", cpu, rev, hdr->patch_id);
         return -EIO;
     }