Re: [PATCH] broken TASK_SIZE for ia32_aout

From: David Miller
Date: Sun May 06 2012 - 19:38:32 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Date: Mon, 7 May 2012 00:32:34 +0100

> bit looks dubious. What happens when 32bit task makes a 64bit syscall?
> Do we really want to drop upper 32 bits of all arguments in the copy we
> are building?

I basically never intended to support 32-bit tasks making 64-bit
system calls except in extremely limited situations such as ptrace()
so that a 32-bit gdb could debug 64-bit tasks.

Do we really have to support crap like this?
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