From: Liang Chen <liangchen.linux@gmail.com>
To: pbonzini@redhat.com, seanjc@google.com
Cc: kvm@vger.kernel.org, liangchen.linux@gmail.com
Subject: [PATCH] KVM: x86: count number of zapped pages for tdp_mmu
Date: Wed, 3 Jan 2024 20:39:59 +0800 [thread overview]
Message-ID: <20240103123959.46994-1-liangchen.linux@gmail.com> (raw)
Count the number of zapped pages of tdp_mmu for vm stat.
Signed-off-by: Liang Chen <liangchen.linux@gmail.com>
---
arch/x86/kvm/mmu/tdp_mmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 6cd4dd631a2f..7f8bc1329aac 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -325,6 +325,7 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared)
int i;
trace_kvm_mmu_prepare_zap_page(sp);
+ ++kvm->stat.mmu_shadow_zapped;
tdp_mmu_unlink_sp(kvm, sp, shared);
--
2.40.1
next reply other threads:[~2024-01-03 12:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-03 12:39 Liang Chen [this message]
2024-01-03 15:25 ` [PATCH] KVM: x86: count number of zapped pages for tdp_mmu Sean Christopherson
2024-01-04 4:14 ` Liang Chen
2024-01-04 18:29 ` David Matlack
2024-01-05 1:47 ` Liang Chen
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