diff options
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index a6b5ba195ca9..d237c378e6fb 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1894,12 +1894,22 @@ out_err: return err; } +void _kvm_host_prot_finalize(void *discard) +{ + WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize)); +} + static int finalize_hyp_mode(void) { if (!is_protected_kvm_enabled()) return 0; + /* + * Flip the static key upfront as that may no longer be possible + * once the host stage 2 is installed. + */ static_branch_enable(&kvm_protected_mode_initialized); + on_each_cpu(_kvm_host_prot_finalize, NULL, 1); return 0; } |