qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PULL 03/11] vmxcap: Add 5-level EPT bit


From: Paolo Bonzini
Subject: [PULL 03/11] vmxcap: Add 5-level EPT bit
Date: Wed, 2 Mar 2022 19:11:26 +0100

From: Vitaly Kuznetsov <vkuznets@redhat.com>

5-level EPT is present in Icelake Server CPUs and is supported by QEMU
('vmx-page-walk-5').

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20220221145316.576138-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 scripts/kvm/vmxcap | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
index 6fe66d5f57..f140040104 100755
--- a/scripts/kvm/vmxcap
+++ b/scripts/kvm/vmxcap
@@ -249,6 +249,7 @@ controls = [
         bits = {
             0: 'Execute-only EPT translations',
             6: 'Page-walk length 4',
+            7: 'Page-walk length 5',
             8: 'Paging-structure memory type UC',
             14: 'Paging-structure memory type WB',
             16: '2MB EPT pages',
-- 
2.34.1





reply via email to

[Prev in Thread] Current Thread [Next in Thread]