From: Roger Pau Monne <roger.pau@citrix.com>
Date: Fri, 6 May 2016 09:17:46 +0000 (+0200)
Subject: xtf: avoid shifting a negative value
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=32a0dd23e1d8dfd9f4c00d4d91a1bce41630dfac;p=people%2Froyger%2Fxen-test-framework.git

xtf: avoid shifting a negative value

Because it's undefined behaviour.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/include/arch/x86/processor.h b/include/arch/x86/processor.h
index c9f253f..841953c 100644
--- a/include/arch/x86/processor.h
+++ b/include/arch/x86/processor.h
@@ -134,7 +134,7 @@
 /* Segment-based Error Code - supplemental constants. */
 #define X86_EC_TABLE_MASK (3  << 1)
 #define X86_EC_SEL_SHIFT  3
-#define X86_EC_SEL_MASK   (-1 << X86_EC_SEL_SHIFT)
+#define X86_EC_SEL_MASK   (-1U << X86_EC_SEL_SHIFT)
 #define X86_EC_GDT        0
 #define X86_EC_LDT        X86_EC_TI