From: Henne Vogelsang <hvogel@opensuse.org>
Date: Mon, 1 Mar 2010 10:35:54 +0000 (+0100)
Subject: lscpu: fix cpuid opcode detection
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ee0274dbf4979f4df8c8b7de780f13ae7e10cea;p=util-linux

lscpu: fix cpuid opcode detection

Fixes commit c9239f23acdc8b50f8bcbfadf967c6a490fd4693. The author
didn't care for matching constraints when resorting the register
constraints.  The eax register (with the cpuid opcode) is now in
operand 1, not zero anymore.

Signed-off-by: Henne Vogelsang <hvogel@opensuse.org>
---

diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index c200fb32..77a3e5c2 100644
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -360,7 +360,7 @@ cpuid(unsigned int op, unsigned int *eax, unsigned int *ebx,
 		  "=a" (*eax),
 		  "=c" (*ecx),
 		  "=d" (*edx)
-		: "0" (op), "c"(0));
+		: "1" (op), "c"(0));
 }
 
 static void