From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: [PATCH] ia64 build fix Date: Mon, 08 Oct 2007 09:41:26 -0600 Message-ID: <1191858086.6478.6.camel@lappy> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel , xen-ia64-devel List-Id: xen-devel@lists.xenproject.org Hi Keir, Changeset 16067:9f9f9b68cd08 breaks all non-x86 archs. Here's a patch that gets things to a working state on ia64. Thanks, Alex [IA64] Update for cset 16067:9f9f9b68cd08 Signed-off-by: Alex Williamson --- diff -r a1d0a272c890 xen/arch/ia64/xen/mm.c --- a/xen/arch/ia64/xen/mm.c Fri Oct 05 14:39:40 2007 +0100 +++ b/xen/arch/ia64/xen/mm.c Fri Oct 05 10:43:20 2007 -0600 @@ -2893,6 +2893,13 @@ arch_memory_op(int op, XEN_GUEST_HANDLE( return 0; } +int +iomem_page_test(unsigned long mfn, struct page_info *page) +{ + return unlikely(!mfn_valid(mfn)) || + unlikely(page_get_owner(page) == dom_io); +} + /* * Local variables: * mode: C diff -r a1d0a272c890 xen/include/asm-ia64/mm.h --- a/xen/include/asm-ia64/mm.h Fri Oct 05 14:39:40 2007 +0100 +++ b/xen/include/asm-ia64/mm.h Fri Oct 05 10:41:55 2007 -0600 @@ -184,6 +184,9 @@ static inline int get_page(struct page_i while(unlikely((y = cmpxchg_acq((u64*)&page->count_info, x, nx)) != x)); return 1; } + +/* Decide whether this page looks like iomem or real memory */ +int iomem_page_test(unsigned long mfn, struct page_info *page); extern void put_page_type(struct page_info *page); extern int get_page_type(struct page_info *page, u32 type);