linux-kernel - [PATCH V4 9/15] KVM: Add flush_link and parent_pte in the struct kvm_mmu

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Message-Id: <20181013145406.4911-10-Tianyu.Lan@microsoft.com>
Date:   Sat, 13 Oct 2018 22:54:00 +0800
From:   lantianyu1986@...il.com
To:     unlisted-recipients:; (no To-header on input)
Cc:     Lan Tianyu <Tianyu.Lan@...rosoft.com>, kys@...rosoft.com,
        haiyangz@...rosoft.com, sthemmin@...rosoft.com, tglx@...utronix.de,
        mingo@...hat.com, hpa@...or.com, x86@...nel.org,
        pbonzini@...hat.com, rkrcmar@...hat.com,
        devel@...uxdriverproject.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, michael.h.kelley@...rosoft.com,
        vkuznets@...hat.com
Subject: [PATCH V4 9/15] KVM: Add flush_link and parent_pte in the struct kvm_mmu_page

From: Lan Tianyu <Tianyu.Lan@...rosoft.com>

PV EPT tlb flush function will accept a list of flush ranges and
use struct kvm_mmu_page as the list entry.

Signed-off-by: Lan Tianyu <Tianyu.Lan@...rosoft.com>
---
 arch/x86/include/asm/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 19985c602ed6..8279235285f8 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -316,6 +316,7 @@ struct kvm_rmap_head {
 
 struct kvm_mmu_page {
 	struct list_head link;
+	struct list_head flush_link;
 	struct hlist_node hash_link;
 	bool unsync;
 
-- 
2.14.4