Messages in this thread | | | Date | Tue, 29 Dec 2020 22:11:07 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH] KVM: arm64: Fix section mismatches around hyp_cpu_pm_{init,exit} |
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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@gmail.com>
Hi Nathan,
Already posted[1] last week.
Thanks,
M.
[1] htps://lore.kernel.org/r/20201223120854.255347-1-maz@kernel.org -- Jazz is not dead. It just smells funny...
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