# HG changeset patch # User Xiaofeng Ling # Node ID 833b086cc0e82af98fb5149cebfce08e5e65b4b1 # Parent 07070a3511560287314082abf5f3514d4bfdd0dd For vmx domain, because shadow_mode_reference is set later in vmx_final_setup_guest, so in arch_set_info_guest, the phys_basetab is not do get_page, while when destroying, put_page is called, so there is one page, the count=-1, and when a new domain allocate this page, it will take it as cpumask 0xffffffff, this cause flash_tlb_mask goes into dead loop. This patch also eliminate the warning when creating vmx guest: (XEN) Audit 1: type count went below zero mfn=1e03d t=f0000000 ot=3654b Signed-off-by: Xiaofeng Ling Signed-off-by: Xin Li diff -r 07070a351156 xen/arch/x86/domain.c --- a/xen/arch/x86/domain.c Thu Nov 10 12:18:23 2005 +0800 +++ b/xen/arch/x86/domain.c Thu Nov 10 17:30:05 2005 +0800 @@ -407,6 +407,7 @@ /* VMX uses the initially provided page tables as the P2M map. */ if ( !pagetable_get_paddr(d->arch.phys_table) ) d->arch.phys_table = v->arch.guest_table; + v->arch.guest_table = mk_pagetable(0); /* Initialize monitor page table */ v->arch.monitor_table = mk_pagetable(0); diff -r 07070a351156 xen/arch/x86/vmx.c --- a/xen/arch/x86/vmx.c Thu Nov 10 12:18:23 2005 +0800 +++ b/xen/arch/x86/vmx.c Thu Nov 10 17:30:05 2005 +0800 diff -r 07070a351156 xen/arch/x86/vmx_vmcs.c --- a/xen/arch/x86/vmx_vmcs.c Thu Nov 10 12:18:23 2005 +0800 +++ b/xen/arch/x86/vmx_vmcs.c Thu Nov 10 17:30:05 2005 +0800 @@ -332,7 +332,7 @@ error |= __vmwrite(GUEST_TR_BASE, 0); error |= __vmwrite(GUEST_TR_LIMIT, 0xff); - __vmwrite(GUEST_CR3, pagetable_get_paddr(v->arch.guest_table)); + __vmwrite(GUEST_CR3, pagetable_get_paddr(v->domain->arch.phys_table)); __vmwrite(HOST_CR3, pagetable_get_paddr(v->arch.monitor_table)); __vmwrite(HOST_RSP, (unsigned long)get_stack_bottom());