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authorJan Beulich <jbeulich@suse.com>2013-08-27 15:13:20 +0200
committerJan Beulich <jbeulich@suse.com>2013-08-27 15:13:20 +0200
commite15c09f90c6629ef36bf6b4d5534dfc3b0b3de01 (patch)
tree10a17ceed21e73d3e6346d328854ea4c96ae1f54 /xen/arch/x86/smpboot.c
parent258d27a1d9fb33a490bef1381f52d522225c3dca (diff)
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Revert "x86/boot: Explicitly clean pcpu stacks in debug builds"
This reverts commit 8a3c4acc9907cfec9aae9f1bc251fbf50af6828e. It's reportedly broken.
Diffstat (limited to 'xen/arch/x86/smpboot.c')
-rw-r--r--xen/arch/x86/smpboot.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index 8bfa151a40..9f81c7ba62 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -659,10 +659,6 @@ static int cpu_smpboot_alloc(unsigned int cpu)
stack_base[cpu] = alloc_xenheap_pages(STACK_ORDER, 0);
if ( stack_base[cpu] == NULL )
goto oom;
-#ifndef NDEBUG
- for ( order = 0 ; order < (1<<STACK_ORDER); ++order )
- clear_page(stack_base[cpu] + order * PAGE_SIZE);
-#endif
memguard_guard_stack(stack_base[cpu]);
order = get_order_from_pages(NR_RESERVED_GDT_PAGES);