From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: [PATCH kvm-unit-tests] Add PCID/INVPCID test
Date: Thu, 17 May 2012 19:40:12 -0300
Message-ID: <20120517224012.GA23645@amt.cnet>
References: <EF5A1D57CFBD5A4BA5EB3ED985B6DC6E066D66@SHSMSX101.ccr.corp.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Cc: "'kvm@vger.kernel.org'" <kvm@vger.kernel.org>
To: "Mao, Junjie" <junjie.mao@intel.com>
Return-path: <kvm-owner@vger.kernel.org>
Received: from mx1.redhat.com ([209.132.183.28]:64526 "EHLO mx1.redhat.com"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1030492Ab2EQWqa (ORCPT <rfc822;kvm@vger.kernel.org>);
	Thu, 17 May 2012 18:46:30 -0400
Content-Disposition: inline
In-Reply-To: <EF5A1D57CFBD5A4BA5EB3ED985B6DC6E066D66@SHSMSX101.ccr.corp.intel.com>
Sender: kvm-owner@vger.kernel.org
List-ID: <kvm.vger.kernel.org>

On Mon, May 14, 2012 at 06:25:42AM +0000, Mao, Junjie wrote:
> Add unit test for basic functionality of PCID/INVPCID feature exposing in kvm.
> 
> Signed-off-by: Junjie Mao <junjie.mao@intel.com>
> ---
>  config-x86-common.mak |    2 +
>  config-x86_64.mak     |    3 +-
>  x86/README            |    1 +
>  x86/pcid.c            |  185 +++++++++++++++++++++++++++++++++++++++++++++++++
>  x86/unittests.cfg     |    4 +
>  5 files changed, 194 insertions(+), 1 deletions(-)
>  create mode 100644 x86/pcid.c

gcc -g -D__x86_64__ -I../include/x86 -m64 -O1 -MMD -MF x86/.pcid.d -g
-fomit-frame-pointer -Wall  -fno-stack-protector   -I. -std=gnu99
-ffreestanding -I lib -I lib/x86   -c -o x86/pcid.o x86/pcid.c
x86/pcid.c: Assembler messages:
x86/pcid.c:55: Error: no such instruction: `invpcid (%rsi),%rdi'
make: *** [x86/pcid.o] Error 1

Please use the instruction opcode directly (.byte xyz)