From: Isaku Yamahata Date: Fri, 7 Nov 2008 03:05:14 +0000 (+0900) Subject: [IA64] Fix vti guests broken issue. X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~14050 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success//%22http:/www.example.com/cgi/success/?a=commitdiff_plain;h=edd3208c1796db613197800d2bfa29ab1724ebb0;p=xen.git [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 --- 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);