Messages in this thread | | | Date | Wed, 22 Aug 2001 15:52:26 -0400 | From | Paul <> | Subject | Re: [OOPS] repeatable 2.4.8-ac7, 2.4.7-ac6 just run xdos |
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Andi Kleen <ak@suse.de>, on Wed Aug 22, 2001 [03:22:03 PM] said: > > Here is a new patch with both checks. >
Dear Andi;
Well, with this patch, the kernel doesnt oops, but vm86 seems to be busted now. save_v86_state() pops out: 'vm86: could not access userspace vm86_info' and gives dosemu a segv.
Paul set@pobox.com
> > --- include/asm-i386/hw_irq.h-SEG2 Mon Aug 20 02:54:53 2001 > +++ include/asm-i386/hw_irq.h Wed Aug 22 13:02:16 2001 > @@ -114,8 +114,10 @@ > "cmpl %eax,7*4(%esp)\n\t" \ > "je 1f\n\t" \ > "movl %eax,%ds\n\t" \ > + "1: cmpl %eax,8*4(%esp)\n\t" \ > + "je 2f\n\t" \ > "movl %eax,%es\n\t" \ > - "1:\n\t" > + "2:\n\t" > > #define IRQ_NAME2(nr) nr##_interrupt(void) > #define IRQ_NAME(nr) IRQ_NAME2(IRQ##nr) > --- arch/i386/kernel/entry.S-SEG2 Sat Aug 18 08:41:53 2001 > +++ arch/i386/kernel/entry.S Wed Aug 22 15:07:44 2001 > @@ -292,8 +292,11 @@ > cmpl %edx,%ecx > jz 1f > movl %edx,%ds > +1: movl %ds,%ecx > + cmpl $(__KERNEL_DS),%edx > + jz 2f > movl %edx,%es > -1: GET_CURRENT(%ebx) > +2: GET_CURRENT(%ebx) > call *%edi > addl $8,%esp > jmp ret_from_exception > > > -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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