| To: | <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH] x86: remove pointless dom0 check |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | 2009年1月08日 10:53:35 +0000 |
| Delivery-date: | 2009年1月08日 02:53:29 -0800 |
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This check is redundant with a check a few dozen lines up resulting in
a panic().
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
--- 2009年01月08日.orig/xen/arch/x86/domain_build.c 2008年12月22日 14:49:00.000000000
+0100
+++ 2009年01月08日/xen/arch/x86/domain_build.c 2009年01月08日 10:56:13.000000000
+0100
@@ -430,14 +430,6 @@ int __init construct_dom0(
_p(v_start), _p(v_end));
printk(" ENTRY ADDRESS: %p\n", _p(parms.virt_entry));
- if ( ((v_end - v_start)>>PAGE_SHIFT) > nr_pages )
- {
- printk("Initial guest OS requires too much space\n"
- "(%luMB is greater than %luMB limit)\n",
- (v_end-v_start)>>20, nr_pages>>(20-PAGE_SHIFT));
- return -ENOMEM;
- }
-
mpt_alloc = (vpt_start - v_start) +
(unsigned long)pfn_to_paddr(alloc_spfn);
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