From edd3208c1796db613197800d2bfa29ab1724ebb0 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 7 Nov 2008 12:05:14 +0900 Subject: [PATCH] [IA64] Fix vti guests broken issue. mfn_valid should use machine physical pfn, not guest physical pfn. This patch fixes the regression introduced by 18761:f6795589ef82. Sign-off-by: Xiantao Zhang --- xen/arch/ia64/vmx/vtlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/arch/ia64/vmx/vtlb.c b/xen/arch/ia64/vmx/vtlb.c index cab4b86e0f..f36580e323 100644 --- a/xen/arch/ia64/vmx/vtlb.c +++ b/xen/arch/ia64/vmx/vtlb.c @@ -522,7 +522,7 @@ static u64 translate_phy_pte(VCPU *v, u64 pte, u64 itir, u64 va) * which is required by vga acceleration since qemu maps shared * vram buffer with WB. */ - if (mfn_valid(pte_pfn(__pte(pte))) && phy_pte.ma != VA_MATTR_NATPAGE) + if (mfn_valid(pte_pfn(__pte(maddr))) && phy_pte.ma != VA_MATTR_NATPAGE) phy_pte.ma = VA_MATTR_WB; maddr = ((maddr & _PAGE_PPN_MASK) & PAGE_MASK) | (paddr & ~PAGE_MASK); -- 2.30.2