From: Oleg Nesterov <oleg@tv-sign.ru>
To: Stas Sergeev <stsp@aknet.ru>
Cc: linux-kernel@vger.kernel.org, Andrew Morton <akpm@osdl.org>
Subject: Re: 2.6.12-rc1-mm1
Date: Mon, 21 Mar 2005 18:08:04 +0300 [thread overview]
Message-ID: <423EE354.ACFF446A@tv-sign.ru> (raw)
Not related to this mm release directly, but
> All 609 patches:
> ...
> x86-fix-esp-corruption-cpu-bug-take-2.patch
> x86: fix ESP corruption CPU bug (take 2)
I think that Stas tries to steal 1024 bytes from kernel's memory ...
On top of his patch.
--- 2.6.12/arch/i386/kernel/cpu/common.c~stas 2005-03-21 19:43:11.000000000 +0300
+++ 2.6.12/arch/i386/kernel/cpu/common.c 2005-03-21 19:48:30.000000000 +0300
@@ -21,7 +21,6 @@
DEFINE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]);
EXPORT_PER_CPU_SYMBOL(cpu_gdt_table);
-unsigned char cpu_16bit_stack[CPU_16BIT_STACK_SIZE];
DEFINE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]);
EXPORT_PER_CPU_SYMBOL(cpu_16bit_stack);
--- 2.6.12-rc1/include/asm-i386/desc.h~stas 2005-03-21 19:43:11.000000000 +0300
+++ 2.6.12-rc1/include/asm-i386/desc.h 2005-03-21 19:49:16.000000000 +0300
@@ -17,7 +17,6 @@
extern struct desc_struct cpu_gdt_table[GDT_ENTRIES];
DECLARE_PER_CPU(struct desc_struct, cpu_gdt_table[GDT_ENTRIES]);
-extern unsigned char cpu_16bit_stack[CPU_16BIT_STACK_SIZE];
DECLARE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]);
struct Xgt_desc_struct {
next reply other threads:[~2005-03-21 14:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-21 15:08 Oleg Nesterov [this message]
2005-03-22 4:40 ` 2.6.12-rc1-mm1 Stas Sergeev
-- strict thread matches above, loose matches on Subject: below --
2005-03-21 10:51 2.6.12-rc1-mm1 Andrew Morton
2005-03-21 17:05 ` 2.6.12-rc1-mm1 Brice Goglin
2005-03-21 17:09 ` 2.6.12-rc1-mm1 Jesse Barnes
2005-03-21 17:15 ` 2.6.12-rc1-mm1 Jesse Barnes
2005-03-21 20:25 ` 2.6.12-rc1-mm1 Adrian Bunk
2005-03-22 0:42 ` 2.6.12-rc1-mm1 Jesse Barnes
2005-03-22 6:50 ` 2.6.12-rc1-mm1 Arjan van de Ven
2005-03-22 9:18 ` 2.6.12-rc1-mm1 Adrian Bunk
2005-03-22 16:50 ` 2.6.12-rc1-mm1 Jesse Barnes
2005-03-21 20:20 ` 2.6.12-rc1-mm1 Russell King
2005-03-21 20:41 ` 2.6.12-rc1-mm1 Andrew Morton
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