From e5b046d973604ca755ece5d880f89d5b73491ba5 Mon Sep 17 00:00:00 2001 From: "kfraser@localhost.localdomain" Date: Thu, 12 Oct 2006 14:27:20 +0100 Subject: [PATCH] [XEN] Fix booting with dom0_mem specifying 4GB or more. Signed-off-by: Charles Coffing --- xen/arch/x86/domain_build.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c index 05b5c03c63..f858adab51 100644 --- a/xen/arch/x86/domain_build.c +++ b/xen/arch/x86/domain_build.c @@ -401,11 +401,11 @@ int construct_dom0(struct domain *d, _p(dsi.v_start), _p(v_end)); printk(" ENTRY ADDRESS: %p\n", _p(dsi.v_kernentry)); - if ( (v_end - dsi.v_start) > (nr_pages * PAGE_SIZE) ) + if ( ((v_end - dsi.v_start)>>PAGE_SHIFT) > nr_pages ) { printk("Initial guest OS requires too much space\n" "(%luMB is greater than %luMB limit)\n", - (v_end-dsi.v_start)>>20, (nr_pages<>20); + (v_end-dsi.v_start)>>20, nr_pages>>(20-PAGE_SHIFT)); return -ENOMEM; } -- 2.30.2