| From | Andy Lutomirski <> | Date | Sun, 10 May 2020 17:55:12 -0700 | Subject | Re: [patch V4 part 3 09/29] x86/entry/32: Provide macro to emit IDT entry stubs |
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On Tue, May 5, 2020 at 7:15 AM Thomas Gleixner <tglx@linutronix.de> wrote: > > From: Thomas Gleixner <tglx@linutronix.de> > > 32 and 64 bit have unnecessary different ways to populate the exception > entry code. Provide a idtentry macro which allows to consolidate all of > that. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Andy Lutomirski <luto@kernel.org> > + /* fixup %gs */ > + GS_TO_REG %ecx > + movl PT_GS(%esp), %edi # get the function address > + REG_TO_PTGS %ecx > + SET_KERNEL_GS %ecx
This GS garbage remains an atrocity. Some day if I'm inspired to clean up 32-bit stuff, I'll decrapify it.
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