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From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	andi@firstfloor.org, akpm@linux-foundation.org
Cc: "H. Peter Anvin" <hpa@zytor.com>
Subject: [x86 setup 05/33] Change CONFIG_X86_MINIMUM_CPU_MODEL to CONFIG_X86_MINIMUM_CPU_FAMILY
Date: Mon,  9 Jul 2007 19:51:44 -0700	[thread overview]
Message-ID: <11840364593068-git-send-email-hpa@zytor.com> (raw)
Message-ID: <8376b111bbf6bf6c8c884fabcb9c1844950737b0.1184032749.git.hpa@zytor.com> (raw)
In-Reply-To: <11840363531039-git-send-email-hpa@zytor.com>
In-Reply-To: <2034f71d414def30de582fb59573295cadbdabb4.1184032748.git.hpa@zytor.com>

From: H. Peter Anvin <hpa@zytor.com>

CONFIG_X86_MINIMUM_CPU_MODEL, so change it to
CONFIG_X86_MINIMUM_CPU_FAMILY.  Also, the default minimum should be
3, not 0.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
 arch/i386/Kconfig.cpu         |    6 +++---
 arch/i386/kernel/verify_cpu.S |    4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu
index 5c95ceb..9cbe76c 100644
--- a/arch/i386/Kconfig.cpu
+++ b/arch/i386/Kconfig.cpu
@@ -344,8 +344,8 @@ config X86_CMOV
 	depends on (MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7)
 	default y
 
-config X86_MINIMUM_CPU_MODEL
+config X86_MINIMUM_CPU_FAMILY
 	int
-	default "4" if X86_XADD || X86_CMPXCHG || X86_BSWAP
-	default "0"
+	default "4" if X86_XADD || X86_CMPXCHG || X86_BSWAP || X86_WP_WORKS_OK
+	default "3"
 
diff --git a/arch/i386/kernel/verify_cpu.S b/arch/i386/kernel/verify_cpu.S
index 3efc5c1..fff4aa6 100644
--- a/arch/i386/kernel/verify_cpu.S
+++ b/arch/i386/kernel/verify_cpu.S
@@ -9,7 +9,7 @@ verify_cpu:
 	pushl	$0			# Kill any dangerous flags
 	popfl
 
-#if CONFIG_X86_MINIMUM_CPU_MODEL >= 4
+#if CONFIG_X86_MINIMUM_CPU_FAMILY >= 4
 	pushfl
 	pop	%eax
 	orl	$(1<<18),%eax		# try setting AC
@@ -75,7 +75,7 @@ verify_cpu:
 	movl    $0x1,%eax		# Does the cpu have what it takes
 	cpuid
 
-#if CONFIG_X86_MINIMUM_CPU_MODEL > 4
+#if CONFIG_X86_MINIMUM_CPU_FAMILY > 4
 #error	add proper model checking here
 #endif
 
-- 
1.5.2.2


  parent reply	other threads:[~2007-07-10  3:07 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-10  2:51 x86 setup code rewrite in C H. Peter Anvin
2007-07-10  2:51 ` [x86 setup 01/33] x86 setup: MAINTAINERS: formally take responsibility for the i386 boot code H. Peter Anvin
2007-07-10  2:51   ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 02/33] hd.c: remove BIOS/CMOS queries H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 03/33] include/asm-i386/boot.h: This is <asm/boot.h>, not <linux/boot.h> H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 04/33] Unify the CPU features vectors between i386 and x86-64 H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` H. Peter Anvin [this message]
2007-07-10  2:51     ` [x86 setup 05/33] Change CONFIG_X86_MINIMUM_CPU_MODEL to CONFIG_X86_MINIMUM_CPU_FAMILY H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 06/33] Clean up struct screen_info (<linux/screen_info.h>) H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 07/33] Use a new CPU feature word to cover all Intel features that are spread around H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 08/33] Define zero-page offset 0x1e4 as a scratch field, and use it H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 09/33] Make definitions for struct e820entry and struct e820map consistent H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10 11:48     ` Andi Kleen
2007-07-10  2:51   ` [x86 setup 10/33] Make struct boot_params a real structure, and remove obsolete fields H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 11/33] x86-64: add CONFIG_PHYSICAL_ALIGN for consistency with i386 H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 12/33] x86-64: add symbolic constants for the boot segment selectors H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 13/33] Header file to produce 16-bit code with gcc H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10 14:16       ` Segher Boessenkool
2007-07-10 15:21         ` Andi Kleen
2007-07-10 15:48           ` H. Peter Anvin
2007-07-10 15:53             ` H. Peter Anvin
2007-07-10 20:08             ` Segher Boessenkool
2007-07-10 20:43               ` H. Peter Anvin
2007-07-10 21:08                 ` Pawel Dziepak
2007-07-10 21:20                   ` H. Peter Anvin
2007-07-11  0:26                   ` Brian Gerst
2007-07-10 19:57           ` Segher Boessenkool
2007-07-10 20:42             ` H. Peter Anvin
2007-07-10 21:10               ` Segher Boessenkool
2007-07-10 21:40                 ` H. Peter Anvin
2007-07-10 22:06                   ` Segher Boessenkool
2007-07-10 21:43               ` Adrian Bunk
2007-07-10 21:46                 ` H. Peter Anvin
2007-07-11  0:30                 ` Brian Gerst
2007-07-10  2:51   ` [x86 setup 14/33] Top header file for new x86 setup code H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 15/33] Simple bitops for the " H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 16/33] String-handling functions " H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10 18:25       ` Jan Engelhardt
2007-07-10 18:35         ` H. Peter Anvin
2007-07-10 20:10           ` Segher Boessenkool
2007-07-10 20:44             ` H. Peter Anvin
2007-07-10 21:14               ` Segher Boessenkool
2007-07-11 12:46                 ` Andi Kleen
2007-07-10  2:51   ` [x86 setup 17/33] A20 handling code H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10 18:27       ` Jan Engelhardt
2007-07-10 18:33         ` H. Peter Anvin
2007-07-10 18:36         ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 18/33] APM probing code H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 19/33] Command-line parsing code for the new x86 setup code H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10  2:51   ` [x86 setup 20/33] Console-writing " H. Peter Anvin
2007-07-10  2:51     ` H. Peter Anvin
2007-07-10 18:35       ` Jan Engelhardt
2007-07-10 18:48         ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 21/33] Version string " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 22/33] CPU features verification " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  7:37       ` Sébastien Dugué
2007-07-10  7:37         ` Sébastien Dugué
2007-07-10  2:52   ` [x86 setup 23/33] EDD probing code " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 24/33] MCA support for " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 25/33] Memory probing support for the " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 26/33] Voyager " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 27/33] Video mode probing " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 28/33] Code for actual protected-mode entry H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 29/33] Assembly header and main routine for new x86 setup code H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 30/33] Linker script for the " H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 31/33] Use the new x86 setup code for i386 H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  7:55       ` Tilman Schmidt
2007-07-10  2:52   ` [x86 setup 32/33] Use the new x86 setup code for x86-64; unify with i386 H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  2:52   ` [x86 setup 33/33] Remove old i386 setup code H. Peter Anvin
2007-07-10  2:52     ` H. Peter Anvin
2007-07-10  4:24 ` x86 setup code rewrite in C Yinghai Lu
2007-07-10  4:39   ` H. Peter Anvin
2007-07-10  5:25 ` Jeff Garzik
2007-07-10 16:24 ` Jeremy Fitzhardinge
  -- strict thread matches above, loose matches on Subject: below --
2007-07-11 19:18 x86 setup code rewrite in C - revised H. Peter Anvin
2007-07-11 19:18 ` [x86 setup 01/33] x86 setup: MAINTAINERS: formally take responsibility for the i386 boot code H. Peter Anvin
2007-07-11 19:18   ` [x86 setup 02/33] hd.c: remove BIOS/CMOS queries H. Peter Anvin
2007-07-11 19:18     ` [x86 setup 03/33] include/asm-i386/boot.h: This is <asm/boot.h>, not <linux/boot.h> H. Peter Anvin
2007-07-11 19:18       ` [x86 setup 04/33] Unify the CPU features vectors between i386 and x86-64 H. Peter Anvin
2007-07-11 19:18         ` [x86 setup 01/33] x86 setup: MAINTAINERS: formally take responsibility for the i386 boot code H. Peter Anvin
2007-07-11 19:18           ` [x86 setup 05/33] Change CONFIG_X86_MINIMUM_CPU_MODEL to CONFIG_X86_MINIMUM_CPU_FAMILY H. Peter Anvin
2007-07-11 19:18             ` H. Peter Anvin

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