Re: [PATCH 13/15] KVM: VMX: modify the default value of nontrap shadow pte

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On 06/07/2011 04:06 PM, Xiao Guangrong wrote:
Modify the default value to identify nontrap shadow pte and mmio shadow pte
whill will be introduced in later patch

Signed-off-by: Xiao Guangrong<xiaoguangrong@xxxxxxxxxxxxxx>
---
  arch/x86/kvm/vmx.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 20dbf7f..8c3d343 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7110,7 +7110,7 @@ static int __init vmx_init(void)
  		kvm_disable_tdp();

  	if (bypass_guest_pf)
-		kvm_mmu_set_nonpresent_ptes(~0xffeull, 0ull);
+		kvm_mmu_set_nonpresent_ptes(0xfull<<  49 | 1ull, 0ull);


This can break on newer processors (well, so can the original, but the new one will break earlier).

--
error compiling committee.c: too many arguments to function

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