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powerpc: Export kvm_guest static key, for bcachefs six locks

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bcachefs's six locks need kvm_guest, via
 ower_on_cpu() ->  vcpu_is_preempted() -> is_kvm_guest()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Cc: linuxppc-dev@lists.ozlabs.org
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
This commit is contained in:
Kent Overstreet 2023-09-13 19:59:03 -04:00
parent ba11c7d67a
commit ee841b77b3
1 changed files with 2 additions and 0 deletions
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2
arch/powerpc/kernel/firmware.c
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@ -23,6 +23,8 @@ EXPORT_SYMBOL_GPL(powerpc_firmware_features);
#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
DEFINE_STATIC_KEY_FALSE(kvm_guest);
EXPORT_SYMBOL_GPL(kvm_guest);
int __init check_kvm_guest(void)
{
struct device_node *hyper_node;