From: Xudong Hao <xudong.hao@intel.com>
To: avi@redhat.com
Cc: kvm@vger.kernel.org, Xudong Hao <xudong.hao@intel.com>,
Xiantao Zhang <xiantao.zhang@intel.com>
Subject: [PATCH] KVM: change PT_FIRST_AVAIL_BITS_SHIFT to avoid conflict with EPT Dirty bit
Date: Thu, 7 Jun 2012 18:26:07 +0800 [thread overview]
Message-ID: <1339064767-21616-1-git-send-email-xudong.hao@intel.com> (raw)
EPT Dirty bit use bit 9 as Intel SDM definition, to avoid conflict, change
PT_FIRST_AVAIL_BITS_SHIFT to 10.
Signed-off-by: Xudong Hao <xudong.hao@intel.com>
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
---
arch/x86/kvm/mmu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 24dd43d..f5b996a 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -90,7 +90,7 @@ module_param(dbg, bool, 0644);
#define PTE_PREFETCH_NUM 8
-#define PT_FIRST_AVAIL_BITS_SHIFT 9
+#define PT_FIRST_AVAIL_BITS_SHIFT 10
#define PT64_SECOND_AVAIL_BITS_SHIFT 52
#define PT64_LEVEL_BITS 9
--
1.5.5
next reply other threads:[~2012-06-07 10:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-07 10:26 Xudong Hao [this message]
2012-06-11 1:10 ` [PATCH] KVM: change PT_FIRST_AVAIL_BITS_SHIFT to avoid conflict with EPT Dirty bit Hao, Xudong
2012-06-12 13:36 ` Hao, Xudong
2012-06-13 23:28 ` Marcelo Tosatti
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