All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jaswinder Singh Rajput <jaswinder@kernel.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: "H. Peter Anvin" <hpa@kernel.org>,
	Robert Richter <robert.richter@amd.com>,
	Dave Jones <davej@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	x86 maintainers <x86@kernel.org>
Subject: [PATCH 9/10 -tip] x86: collect_cpu_info() of Intel user of Microcode feature
Date: Tue, 12 May 2009 21:14:01 +0530	[thread overview]
Message-ID: <1242143041.2547.23.camel@ht.satnam> (raw)
In-Reply-To: <1242142996.2547.22.camel@ht.satnam>


use X86_FEATURE_MICROCODE to determine microcode update

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
---
 arch/x86/kernel/microcode_intel.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index 149b9ec..c2e128e 100644
--- a/arch/x86/kernel/microcode_intel.c
+++ b/arch/x86/kernel/microcode_intel.c
@@ -161,8 +161,8 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
 
 	memset(csig, 0, sizeof(*csig));
 
-	if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
-	    cpu_has(c, X86_FEATURE_IA64)) {
+	if (c->x86_vendor != X86_VENDOR_INTEL ||
+	    !cpu_has(c, X86_FEATURE_MICROCODE)) {
 		printk(KERN_ERR "microcode: CPU%d not a capable Intel "
 			"processor\n", cpu_num);
 		return -1;
-- 
1.6.0.6




  reply	other threads:[~2009-05-12 15:50 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-12 15:35 [git-pull -tip][PATCH 0/10] few cpufeature additions and users Jaswinder Singh Rajput
2009-05-12 15:37 ` [PATCH 1/10 -tip] x86: Add cpufeature for Processor Name Jaswinder Singh Rajput
2009-05-12 15:38   ` [PATCH 2/10 -tip] x86: get_model_name() user of X86_FEATURE_PNAME Jaswinder Singh Rajput
2009-05-12 15:39     ` [PATCH 3/10 -tip] x86: Add cpufeatures for Advanced Power Management Jaswinder Singh Rajput
2009-05-12 15:40       ` [PATCH 4/10 -tip] x86: check_powernow() for K7 user of Advanced Power Management features Jaswinder Singh Rajput
2009-05-12 15:40         ` [PATCH 5/10 -tip] x86: check_powernow() for K8 and later " Jaswinder Singh Rajput
2009-05-12 15:41           ` [PATCH 6/10 -tip] x86: early_init_intel() " Jaswinder Singh Rajput
2009-05-12 15:42             ` [PATCH 7/10 -tip] x86: early_init_amd() " Jaswinder Singh Rajput
2009-05-12 15:43               ` [PATCH 8/10 -tip] x86: Add cpufeature for Microcode update Jaswinder Singh Rajput
2009-05-12 15:44                 ` Jaswinder Singh Rajput [this message]
2009-05-12 15:44                   ` [PATCH 10/10 -tip] x86: collect_cpu_info() of AMD user of Microcode feature Jaswinder Singh Rajput
2009-05-13  5:47                     ` Andreas Herrmann
2009-05-13  7:20                       ` Jaswinder Singh Rajput
2009-05-13  5:46                 ` [PATCH 8/10 -tip] x86: Add cpufeature for Microcode update Andreas Herrmann
2009-05-13  7:18                   ` Jaswinder Singh Rajput
2009-05-13  6:18             ` [PATCH 6/10 -tip] x86: early_init_intel() user of Advanced Power Management features Andreas Herrmann
2009-05-13  7:20               ` Jaswinder Singh Rajput
2009-05-12 17:48           ` [PATCH 5/10 -tip] x86: check_powernow() for K8 and later " Ingo Molnar
2009-05-12 18:45             ` Jaswinder Singh Rajput
2009-05-13  6:36               ` Andreas Herrmann
2009-05-12 19:07         ` [PATCH 4/10 -tip] x86: check_powernow() for K7 " Jaswinder Singh Rajput
2009-05-12 19:06       ` [PATCH 3/10 -tip] x86: Add cpufeatures for Advanced Power Management Jaswinder Singh Rajput
2009-05-12 21:04         ` Thomas Gleixner
2009-05-13  8:57           ` Jaswinder Singh Rajput
2009-05-15 13:47           ` Jaswinder Singh Rajput
2009-05-17 12:17             ` Thomas Gleixner
2009-05-17 14:18               ` Jaswinder Singh Rajput
2009-05-19 15:01               ` Jaswinder Singh Rajput
2009-05-19 16:41                 ` H. Peter Anvin
2009-05-20  7:15                   ` Jaswinder Singh Rajput
2009-05-20  7:23                     ` Jaswinder Singh Rajput
2009-05-20 18:30                     ` H. Peter Anvin
2009-05-21  5:09                       ` Jaswinder Singh Rajput
2009-05-13  6:27         ` Andreas Herrmann
2009-05-21  6:14           ` H. Peter Anvin
2009-05-21  6:11   ` [PATCH 1/10 -tip] x86: Add cpufeature for Processor Name H. Peter Anvin
2009-05-21  7:38     ` Jaswinder Singh Rajput
2009-05-21 20:09       ` H. Peter Anvin
2009-05-12 20:15 ` [git-pull -tip][PATCH 0/10] few cpufeature additions and users Jaswinder Singh Rajput

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1242143041.2547.23.camel@ht.satnam \
    --to=jaswinder@kernel.org \
    --cc=davej@redhat.com \
    --cc=hpa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=robert.richter@amd.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.