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| author | Jan Beulich <jbeulich@suse.com> | 2013-08-27 15:13:20 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-08-27 15:13:20 +0200 |
| commit | e15c09f90c6629ef36bf6b4d5534dfc3b0b3de01 (patch) | |
| tree | 10a17ceed21e73d3e6346d328854ea4c96ae1f54 /xen/arch/x86/boot/x86_64.S | |
| parent | 258d27a1d9fb33a490bef1381f52d522225c3dca (diff) | |
| download | xen-e15c09f90c6629ef36bf6b4d5534dfc3b0b3de01.tar.gz xen-e15c09f90c6629ef36bf6b4d5534dfc3b0b3de01.tar.bz2 xen-e15c09f90c6629ef36bf6b4d5534dfc3b0b3de01.zip | |
Revert "x86/boot: Explicitly clean pcpu stacks in debug builds"
This reverts commit 8a3c4acc9907cfec9aae9f1bc251fbf50af6828e.
It's reportedly broken.
Diffstat (limited to 'xen/arch/x86/boot/x86_64.S')
| -rw-r--r-- | xen/arch/x86/boot/x86_64.S | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/xen/arch/x86/boot/x86_64.S b/xen/arch/x86/boot/x86_64.S index 399541d19a..ed3888d469 100644 --- a/xen/arch/x86/boot/x86_64.S +++ b/xen/arch/x86/boot/x86_64.S @@ -13,15 +13,6 @@ mov mmu_cr4_features(%rip),%rcx mov %rcx,%cr4 -#ifndef NDEBUG - /* Clean stack. */ - mov stack_start(%rip),%rdi - mov $(STACK_SIZE / 8),%rcx - xor %eax,%eax - rep stosq -#endif - - /* Switch to cpu0_stack. */ mov stack_start(%rip),%rsp or $(STACK_SIZE-CPUINFO_sizeof),%rsp |