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From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Maxim Levitsky <mlevitsk@redhat.com>,
	Lai Jiangshan <jiangshan.ljs@antgroup.com>
Subject: [PATCH 03/12] KVM: X86/MMU: Split a part of kvm_unsync_page() as kvm_mmu_page_mark_unsync()
Date: Sun,  5 Jun 2022 14:43:33 +0800	[thread overview]
Message-ID: <20220605064342.309219-4-jiangshanlai@gmail.com> (raw)
In-Reply-To: <20220605064342.309219-1-jiangshanlai@gmail.com>

From: Lai Jiangshan <jiangshan.ljs@antgroup.com>

Make it as the opposite function of kvm_mmu_page_clear_unsync().

Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
---
 arch/x86/kvm/mmu/mmu.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c20981dfc4fd..cc0207e26f6e 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2529,12 +2529,16 @@ static int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva)
 	return r;
 }
 
-static void kvm_unsync_page(struct kvm *kvm, struct kvm_mmu_page *sp)
+static void kvm_mmu_page_mark_unsync(struct kvm *kvm, struct kvm_mmu_page *sp)
 {
 	trace_kvm_mmu_unsync_page(sp);
 	++kvm->stat.mmu_unsync;
 	sp->unsync = 1;
+}
 
+static void kvm_unsync_page(struct kvm *kvm, struct kvm_mmu_page *sp)
+{
+	kvm_mmu_page_mark_unsync(kvm, sp);
 	kvm_mmu_mark_parents_unsync(sp);
 }
 
-- 
2.19.1.6.gb485710b


  parent reply	other threads:[~2022-06-05  6:43 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-05  6:43 [PATCH 00/12] KVM: X86/MMU: Simpliy mmu_unsync_walk() Lai Jiangshan
2022-06-05  6:43 ` [PATCH 01/12] KVM: X86/MMU: Warn if sp->unsync_children > 0 in link_shadow_page() Lai Jiangshan
2022-06-05  6:43 ` [PATCH 02/12] KVM: X86/MMU: Rename kvm_unlink_unsync_page() to kvm_mmu_page_clear_unsync() Lai Jiangshan
2022-07-14 22:10   ` Sean Christopherson
2022-06-05  6:43 ` Lai Jiangshan [this message]
2022-07-14 22:19   ` [PATCH 03/12] KVM: X86/MMU: Split a part of kvm_unsync_page() as kvm_mmu_page_mark_unsync() Sean Christopherson
2022-06-05  6:43 ` [PATCH 04/12] KVM: X86/MMU: Remove mmu_pages_clear_parents() Lai Jiangshan
2022-07-14 23:15   ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 05/12] KVM: X86/MMU: Clear unsync bit directly in __mmu_unsync_walk() Lai Jiangshan
2022-07-19 19:52   ` Sean Christopherson
2022-07-21  9:32     ` Lai Jiangshan
2022-07-21 16:26       ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 06/12] KVM: X86/MMU: Rename mmu_unsync_walk() to mmu_unsync_walk_and_clear() Lai Jiangshan
2022-07-19 20:07   ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 07/12] KVM: X86/MMU: Remove the useless struct mmu_page_path Lai Jiangshan
2022-07-19 20:15   ` Sean Christopherson
2022-07-21  9:43     ` Lai Jiangshan
2022-07-21 15:25       ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 08/12] KVM: X86/MMU: Remove the useless idx from struct kvm_mmu_pages Lai Jiangshan
2022-07-19 20:31   ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 09/12] KVM: X86/MMU: Unfold struct mmu_page_and_offset in " Lai Jiangshan
2022-06-05  6:43 ` [PATCH 10/12] KVM: X86/MMU: Don't add parents to " Lai Jiangshan
2022-07-19 20:34   ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 11/12] KVM: X86/MMU: Remove mmu_pages_first() and mmu_pages_next() Lai Jiangshan
2022-07-19 20:40   ` Sean Christopherson
2022-06-05  6:43 ` [PATCH 12/12] KVM: X86/MMU: Rename struct kvm_mmu_pages to struct kvm_mmu_page_vec Lai Jiangshan
2022-07-19 20:45   ` Sean Christopherson

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