On Mon, 2013-11-25 at 04:26 -0600, Bharat Bhushan wrote:
>
> > -----Original Message-----
> > From: Wood Scott-B07421
> > Sent: Saturday, November 23, 2013 3:22 AM
> > To: Alexander Graf
> > Cc: kvm-ppc@xxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx; Wood Scott-B07421; Bhushan
> > Bharat-R65777
> > Subject: [PATCH] powerpc/kvm/booke: Fix build break due to stack frame size
> > warning
> >
> > Commit ce11e48b7fdd256ec68b932a89b397a790566031 ("KVM: PPC: E500: Add
> > userspace debug stub support") added "struct thread_struct" to the
> > stack of kvmppc_vcpu_run(). thread_struct is 1152 bytes on my build,
> > compared to 48 bytes for the recently-introduced "struct debug_reg".
> > Use the latter instead.
> >
> > This fixes the following error:
> >
> > cc1: warnings being treated as errors
> > arch/powerpc/kvm/booke.c: In function 'kvmppc_vcpu_run':
> > arch/powerpc/kvm/booke.c:760:1: error: the frame size of 1424 bytes is larger
> > than 1024 bytes
> > make[2]: *** [arch/powerpc/kvm/booke.o] Error 1
> > make[1]: *** [arch/powerpc/kvm] Error 2
> > make[1]: *** Waiting for unfinished jobs....
> >
> > Signed-off-by: Scott Wood <scottwood@xxxxxxxxxxxxx>
> > Cc: Bharat Bhushan <r65777@xxxxxxxxxxxxx>
> > ---
> > Build tested only. Bharat, please test.
>
> Tested with qemu debug stub; It works fine
>
> -Bharat
Alex, are you going to take this through your tree?
-Scott
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