|
 |
0727d3 |
From f0f87dcea3fe14b20b8599cda9b1151ca2490d0c Mon Sep 17 00:00:00 2001
|
|
|
0727d3 |
From: Jon Maloy <jmaloy@redhat.com>
|
|
|
0727d3 |
Date: Wed, 30 Mar 2022 14:52:34 -0400
|
|
|
0727d3 |
Subject: [PATCH 07/18] vmxcap: Add 5-level EPT bit
|
|
|
0727d3 |
|
|
|
0727d3 |
RH-Author: Jon Maloy <jmaloy@redhat.com>
|
|
|
0727d3 |
RH-MergeRequest: 139: vmxcap: Add 5-level EPT bit
|
|
|
0727d3 |
RH-Commit: [1/2] 4c098f551f1ed8e2a5582f466afda35b28d97055 (jmaloy/qemu-kvm)
|
|
|
0727d3 |
RH-Bugzilla: 2065207
|
|
|
0727d3 |
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
0727d3 |
|
|
|
0727d3 |
BZ: https://bugzilla.redhat.com/show_bug.cgi?id=2065207
|
|
|
0727d3 |
UPSTREAM: Merged
|
|
|
0727d3 |
|
|
|
0727d3 |
commit d312378e59658473aa91aa15c67ec6200d92e5ff
|
|
|
0727d3 |
Author: Vitaly Kuznetsov <vkuznets@redhat.com>
|
|
|
0727d3 |
Date: Mon Feb 21 15:53:16 2022 +0100
|
|
|
0727d3 |
|
|
|
0727d3 |
vmxcap: Add 5-level EPT bit
|
|
|
0727d3 |
|
|
|
0727d3 |
5-level EPT is present in Icelake Server CPUs and is supported by QEMU
|
|
|
0727d3 |
('vmx-page-walk-5').
|
|
|
0727d3 |
|
|
|
0727d3 |
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
|
|
|
0727d3 |
Message-Id: <20220221145316.576138-2-vkuznets@redhat.com>
|
|
|
0727d3 |
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
0727d3 |
|
|
|
0727d3 |
(cherry picked from commit d312378e59658473aa91aa15c67ec6200d92e5ff)
|
|
|
0727d3 |
Signed-off-by: Jon Maloy <jmaloy@redhat.com>
|
|
|
0727d3 |
---
|
|
|
0727d3 |
scripts/kvm/vmxcap | 1 +
|
|
|
0727d3 |
1 file changed, 1 insertion(+)
|
|
|
0727d3 |
|
|
|
0727d3 |
diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap
|
|
|
0727d3 |
index 6fe66d5f57..f140040104 100755
|
|
|
0727d3 |
--- a/scripts/kvm/vmxcap
|
|
|
0727d3 |
+++ b/scripts/kvm/vmxcap
|
|
|
0727d3 |
@@ -249,6 +249,7 @@ controls = [
|
|
|
0727d3 |
bits = {
|
|
|
0727d3 |
0: 'Execute-only EPT translations',
|
|
|
0727d3 |
6: 'Page-walk length 4',
|
|
|
0727d3 |
+ 7: 'Page-walk length 5',
|
|
|
0727d3 |
8: 'Paging-structure memory type UC',
|
|
|
0727d3 |
14: 'Paging-structure memory type WB',
|
|
|
0727d3 |
16: '2MB EPT pages',
|
|
|
0727d3 |
--
|
|
|
0727d3 |
2.27.0
|
|
|
0727d3 |
|