From 95eb84a7588d7d7afd3096807efc052adc7479e1 Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Wed, 19 Aug 2009 09:52:18 +0800 Subject: KVM: VMX: Fix EPT with WP bit change during paging QNX update WP bit when paging enabled, which is not covered yet. This one fix QNX boot with EPT. Cc: stable@kernel.org Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- arch/x86/kvm/vmx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2b7e7bd190f..1ee811cef23 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1642,7 +1642,6 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, CPU_BASED_CR3_STORE_EXITING)); vcpu->arch.cr0 = cr0; vmx_set_cr4(vcpu, vcpu->arch.cr4); - *hw_cr0 &= ~X86_CR0_WP; } else if (!is_paging(vcpu)) { /* From nonpaging to paging */ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, @@ -1651,9 +1650,10 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, CPU_BASED_CR3_STORE_EXITING)); vcpu->arch.cr0 = cr0; vmx_set_cr4(vcpu, vcpu->arch.cr4); - if (!(vcpu->arch.cr0 & X86_CR0_WP)) - *hw_cr0 &= ~X86_CR0_WP; } + + if (!(cr0 & X86_CR0_WP)) + *hw_cr0 &= ~X86_CR0_WP; } static void ept_update_paging_mode_cr4(unsigned long *hw_cr4, -- cgit v1.2.3