ia64/xen-unstable

changeset 10011:608ac00f4cfc

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[IA64] Fix VTi

This patch should fix VTi broken bug, though it will waste 8 pages.
Once change Qemu's related code, we can find this 8 pages back

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Kevin Tian <kevin.tian@intel.com>
author awilliam@xenbuild.aw
date Tue May 16 08:59:26 2006 -0600 (2006-05-16)
parents cdecdd55f0d3
children 06e5c5599147
files xen/arch/ia64/vmx/vmx_init.c
line diff
     1.1 --- a/xen/arch/ia64/vmx/vmx_init.c	Mon May 15 14:12:07 2006 -0600
     1.2 +++ b/xen/arch/ia64/vmx/vmx_init.c	Tue May 16 08:59:26 2006 -0600
     1.3 @@ -351,17 +351,13 @@ int vmx_build_physmap_table(struct domai
     1.4  
     1.5  	/* Map normal memory below 3G */
     1.6  	end = VMX_CONFIG_PAGES(d) << PAGE_SHIFT;
     1.7 -	if (end > VGA_IO_START)
     1.8 -	    end += VGA_IO_SIZE;
     1.9  	tmp = end < MMIO_START ? end : MMIO_START;
    1.10  	for (i = 0; (i < tmp) && (list_ent != &d->page_list); i += PAGE_SIZE) {
    1.11 -        if (VGA_IO_START <= i && i < VGA_IO_START + VGA_IO_SIZE)
    1.12 -            continue;
    1.13 -
    1.14 -	    mfn = page_to_mfn(list_entry(
    1.15 -		list_ent, struct page_info, list));
    1.16 +	    mfn = page_to_mfn(list_entry(list_ent, struct page_info, list));
    1.17 +	    list_ent = mfn_to_page(mfn)->list.next;
    1.18 +	    if (VGA_IO_START <= i && i < VGA_IO_START + VGA_IO_SIZE)
    1.19 +		continue;
    1.20  	    assign_domain_page(d, i, mfn << PAGE_SHIFT);
    1.21 -	    list_ent = mfn_to_page(mfn)->list.next;
    1.22  	}
    1.23  	ASSERT(list_ent != &d->page_list);
    1.24