linux-kernel - [RFC PATCH v2 56/69] KVM: VMX: Move setting of EPT MMU masks to common VT-x code

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Message-Id: <a1b2906ef5264c1a1bdaeca238da9d24028ab61d.1625186503.git.isaku.yamahata@intel.com>
Date:   Fri,  2 Jul 2021 15:05:02 -0700
From:   isaku.yamahata@...el.com
To:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, erdemaktas@...gle.com,
        Connor Kuehl <ckuehl@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     isaku.yamahata@...el.com, isaku.yamahata@...il.com,
        Sean Christopherson <sean.j.christopherson@...el.com>
Subject: [RFC PATCH v2 56/69] KVM: VMX: Move setting of EPT MMU masks to common VT-x code

From: Sean Christopherson <sean.j.christopherson@...el.com>

Signed-off-by: Sean Christopherson <sean.j.christopherson@...el.com>
Signed-off-by: Isaku Yamahata <isaku.yamahata@...el.com>
---
 arch/x86/kvm/vmx/main.c | 4 ++++
 arch/x86/kvm/vmx/vmx.c  | 4 ----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
index c3fefa0e5a63..0d8d2a0a2979 100644
--- a/arch/x86/kvm/vmx/main.c
+++ b/arch/x86/kvm/vmx/main.c
@@ -34,6 +34,10 @@ static __init int vt_hardware_setup(void)
 	if (ret)
 		return ret;
 
+	if (enable_ept)
+		kvm_mmu_set_ept_masks(enable_ept_ad_bits,
+				      cpu_has_vmx_ept_execute_only());
+
 	return 0;
 }
 
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 77b2b2cf76db..e315a46d1566 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7644,10 +7644,6 @@ static __init int hardware_setup(void)
 
 	set_bit(0, vmx_vpid_bitmap); /* 0 is reserved for host */
 
-	if (enable_ept)
-		kvm_mmu_set_ept_masks(enable_ept_ad_bits,
-				      cpu_has_vmx_ept_execute_only());
-
 	if (!enable_ept)
 		ept_lpage_level = 0;
 	else if (cpu_has_vmx_ept_1g_page())
-- 
2.25.1