lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri,  4 Jul 2008 23:20:29 +0200 (CEST)
From:	Andi Kleen <andi@...stfloor.org>
To:	masbock@...ux.vnet.ibm.com, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] [5/9] MCE: Rename mce_dont_init on 64bit to mce_disabled


This way they are the same between 32bit and 64bit and no special
cases needed. The semantics were always the same.

Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 arch/x86/kernel/cpu/mcheck/mce_64.c |    8 ++++----
 include/asm-x86/mce.h               |    2 --
 2 files changed, 4 insertions(+), 6 deletions(-)

Index: linux/arch/x86/kernel/cpu/mcheck/mce_64.c
===================================================================
--- linux.orig/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ linux/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -35,7 +35,7 @@
 
 atomic_t mce_entry;
 
-static int mce_dont_init;
+int mce_disabled __cpuinitdata;
 
 /*
  * Tolerant levels:
@@ -535,7 +535,7 @@ void __cpuinit mcheck_init(struct cpuinf
 
 	mce_cpu_quirks(c);
 
-	if (mce_dont_init ||
+	if (mce_disabled ||
 	    cpu_test_and_set(smp_processor_id(), mce_cpus) ||
 	    !mce_available(c))
 		return;
@@ -722,7 +722,7 @@ void __init restart_mce(void)
  */
 static int __init mcheck_disable(char *str)
 {
-	mce_dont_init = 1;
+	mce_disabled = 1;
 	return 1;
 }
 
@@ -734,7 +734,7 @@ static int __init mcheck_disable(char *s
 static int __init mcheck_enable(char *str)
 {
 	if (!strcmp(str, "off"))
-		mce_dont_init = 1;
+		mce_disabled = 1;
 	else if (!strcmp(str, "bootlog") || !strcmp(str,"nobootlog"))
 		mce_bootlog = str[0] == 'b';
 	else if (isdigit(str[0]))
Index: linux/include/asm-x86/mce.h
===================================================================
--- linux.orig/include/asm-x86/mce.h
+++ linux/include/asm-x86/mce.h
@@ -84,9 +84,7 @@ struct mce_log {
 
 #ifdef __KERNEL__
 
-#ifdef CONFIG_X86_32
 extern int mce_disabled;
-#else /* CONFIG_X86_32 */
 
 #include <asm/atomic.h>
 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists