On Tue, Dec 29, 2020 at 10:11:07PM +0000, Marc Zyngier wrote:
> On 2020-12-29 21:43, Nathan Chancellor wrote:
> > Commit fa8c3d65538a ("KVM: arm64: Keep nVHE EL2 vector installed")
> > inadvertently changed clang's inlining decisions around
> > hyp_cpu_pm_{init,exit}, causing the following section mismatch warnings:
> >
> > WARNING: modpost: vmlinux.o(.text+0x95c6c): Section mismatch in
> > reference from the function kvm_arch_init() to the function
> > .init.text:hyp_cpu_pm_exit()
> > The function kvm_arch_init() references
> > the function __init hyp_cpu_pm_exit().
> > This is often because kvm_arch_init lacks a __init
> > annotation or the annotation of hyp_cpu_pm_exit is wrong.
> >
> > WARNING: modpost: vmlinux.o(.text+0x97054): Section mismatch in
> > reference from the function init_subsystems() to the function
> > .init.text:hyp_cpu_pm_init()
> > The function init_subsystems() references
> > the function __init hyp_cpu_pm_init().
> > This is often because init_subsystems lacks a __init
> > annotation or the annotation of hyp_cpu_pm_init is wrong.
> >
> > Remove the __init annotation so that there are no warnings regardless of
> > how functions are inlined.
> >
> > Fixes: 1fcf7ce0c602 ("arm: kvm: implement CPU PM notifier")
> > Fixes: 06a71a24bae5 ("arm64: KVM: unregister notifiers in hyp mode
> > teardown path")
> > Link: https://github.com/ClangBuiltLinux/linux/issues/1230
> > Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
>
> Hi Nathan,
>
> Already posted[1] last week.
>
> Thanks,
>
> M.
>
> [1] htps://lore.kernel.org/r/20201223120854.255347-1-maz@xxxxxxxxxx
> --
> Jazz is not dead. It just smells funny...
Sorry for the duplicate, I am usually good at spotting that :(
Cheers,
Nathan
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