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-rw-r--r--arch/x86/kvm/vmx/tdx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
index 1315fd9fdd6e..4426146d403e 100644
--- a/arch/x86/kvm/vmx/tdx.c
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -1725,8 +1725,10 @@ static int tdx_sept_zap_private_spte(struct kvm *kvm, gfn_t gfn,
err = tdh_mem_range_block(&kvm_tdx->td, gpa, tdx_level, &entry, &level_state);
tdx_no_vcpus_enter_stop(kvm);
}
- if (tdx_is_sept_zap_err_due_to_premap(kvm_tdx, err, entry, level) &&
- !KVM_BUG_ON(!atomic64_read(&kvm_tdx->nr_premapped), kvm)) {
+ if (tdx_is_sept_zap_err_due_to_premap(kvm_tdx, err, entry, level)) {
+ if (KVM_BUG_ON(!atomic64_read(&kvm_tdx->nr_premapped), kvm))
+ return -EIO;
+
atomic64_dec(&kvm_tdx->nr_premapped);
return 0;
}