On Tue, Jul 14, 2020 at 06:34:24PM -0700, Kees Cook wrote:
> On Tue, Jul 14, 2020 at 02:08:36PM +0200, Joerg Roedel wrote:
> > +# make sure head64.c is built without stack protector
> > +nostackp := $(call cc-option, -fno-stack-protector)
> > +CFLAGS_head64.o:= $(nostackp)
>
> Recent r
On Tue, Jul 14, 2020 at 02:08:36PM +0200, Joerg Roedel wrote:
> From: Joerg Roedel
>
> The code inserted by the stack protector does not work in the early
> boot environment because it uses the GS segment, at least with memory
> encryption enabled. Make sure the early code is compiled without thi
From: Joerg Roedel
The code inserted by the stack protector does not work in the early
boot environment because it uses the GS segment, at least with memory
encryption enabled. Make sure the early code is compiled without this
feature enabled.
Signed-off-by: Joerg Roedel
---
arch/x86/kernel/Ma
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