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From: Ben Gardon <bgardon@google.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>, Peter Xu <peterx@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Robert Hu <robert.hu@intel.com>,
	Farrah Chen <farrah.chen@intel.com>,
	Danmei Wei <danmei.wei@intel.com>,
	Ben Gardon <bgardon@google.com>,
	kernel test robot <lkp@intel.com>
Subject: [PATCH 2/2] KVM: x86/mmu: Fix typo in for_each_tdp_mmu_root
Date: Mon, 19 Apr 2021 11:37:42 -0700	[thread overview]
Message-ID: <20210419183742.901647-2-bgardon@google.com> (raw)
In-Reply-To: <20210419183742.901647-1-bgardon@google.com>

There's a typo in for_each_tdp_mmu_root which breaks compilation with
certain configurations. Fix it.

Fixes: 078d47ee71d6 ("KVM: x86/mmu: Protect the tdp_mmu_roots list with RCU")

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ben Gardon <bgardon@google.com>
---
 arch/x86/kvm/mmu/tdp_mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 8ce8d0916042..f0aef4969754 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -152,7 +152,7 @@ static struct kvm_mmu_page *tdp_mmu_next_root(struct kvm *kvm,
 #define for_each_tdp_mmu_root(_kvm, _root, _as_id)				\
 	list_for_each_entry_rcu(_root, &_kvm->arch.tdp_mmu_roots, link,		\
 				lockdep_is_held_type(&kvm->mmu_lock, 0) ||	\
-				lockdep_is_help(&kvm->arch.tdp_mmu_pages_lock))	\
+				lockdep_is_held(&kvm->arch.tdp_mmu_pages_lock))	\
 		if (kvm_mmu_page_as_id(_root) != _as_id) {		\
 		} else
 
-- 
2.31.1.368.gbe11c130af-goog


      reply	other threads:[~2021-04-19 18:37 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-19 18:37 [PATCH 1/2] KVM: x86/mmu: Wrap kvm_mmu_zap_all_fast TDP MMU code in ifdefs Ben Gardon
2021-04-19 18:37 ` Ben Gardon [this message]

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