[2/2] kvm, ept: remove the default write bit

Commit Message

Lai Jiangshan June 11, 2010, 11:30 a.m. UTC

None

Patch

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index fdb18cf..c7565ea 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4365,8 +4365,7 @@  static int __init vmx_init(void)
 
 	if (enable_ept) {
 		bypass_guest_pf = 0;
-		kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK |
-			VMX_EPT_WRITABLE_MASK);
+		kvm_mmu_set_base_ptes(VMX_EPT_READABLE_MASK);
 		kvm_mmu_set_mask_ptes(0ull, 0ull, 0ull, 0ull,
 				VMX_EPT_EXECUTABLE_MASK);
 		kvm_enable_tdp();