From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhuo Song Subject: [PATCH v2 2/2] xc_cpuid_x86.c: Remove limit for RDTSCP Date: Tue, 9 Sep 2014 12:31:52 +0800 Message-ID: <1410237112-21177-2-git-send-email-alfred.z.song@gmail.com> References: <1410237112-21177-1-git-send-email-alfred.z.song@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1410237112-21177-1-git-send-email-alfred.z.song@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com, jinsong.liu@alibaba-inc.com, ian.jackson@eu.citrix.com, Zhuo Song , Zhuo Song , boyu.mt@alibaba-inc.com, JBeulich@suse.com List-Id: xen-devel@lists.xenproject.org Since RDTSCP could be used for both 64-bit and 32-bit architectures, we do not need the tying to 64-bit in intel_xc_cpuid_policy(). Signed-off-by: Zhuo Song --- tools/libxc/xc_cpuid_x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/libxc/xc_cpuid_x86.c b/tools/libxc/xc_cpuid_x86.c index 710fd61..e7b50b1 100644 --- a/tools/libxc/xc_cpuid_x86.c +++ b/tools/libxc/xc_cpuid_x86.c @@ -193,7 +193,7 @@ static void intel_xc_cpuid_policy( regs[3] &= (bitmaskof(X86_FEATURE_NX) | bitmaskof(X86_FEATURE_LM) | (is_pae ? bitmaskof(X86_FEATURE_SYSCALL) : 0) | - (is_pae ? bitmaskof(X86_FEATURE_RDTSCP) : 0)); + (bitmaskof(X86_FEATURE_RDTSCP)); break; } -- 1.8.5.2 (Apple Git-48)