Messages in this thread | | | From | Andy Lutomirski <> | Date | Thu, 28 May 2015 10:33:54 -0700 | Subject | Re: [PATCH] ix86: really make user_mode() work correctly for VM86 mode |
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On May 28, 2015 1:16 AM, "Jan Beulich" <JBeulich@suse.com> wrote: > > While commit efa7045103 ("x86/asm/entry: Make user_mode() work > correctly if regs came from VM86 mode") claims that "user_mode() is now > identical to user_mode_vm()", this wasn't actually the case - no prior > commit made it so.
That's embarrassing! I'm not sure how I screwed that up.
Acked-by: Andy Lutomirski <luto@kernel.org>
This is needed for x86/urgent. I'll see if I can write a simple test case, too. My old do_bounds test should be a good start.
--Andy
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