It's statically initialized, so we don't need to dynamically
initialize it too.
Reported-by: Brian Gerst <brge...@gmail.com>
Signed-off-by: Andy Lutomirski <l...@kernel.org>
---
Changes since v1: Delete the code :)
arch/x86/kernel/cpu/common.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index e2ed2513a51e..e08eee98a5f8 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1005,14 +1005,6 @@ void enable_sep_cpu(void)
if (IS_ENABLED(CONFIG_X86_32) && !boot_cpu_has(X86_FEATURE_SEP))
goto out;
-#ifdef CONFIG_X86_32
- /*
- * We cache MSR_IA32_SYSENTER_CS's value in the TSS's ss1 field --
- * see the big comment in struct x86_hw_tss's definition.
- */
- tss->x86_tss.ss1 = __KERNEL_CS;
-#endif
-
wrmsrl_safe(MSR_IA32_SYSENTER_CS, __KERNEL_CS);
wrmsrl_safe(MSR_IA32_SYSENTER_ESP,
(unsigned long)tss +
--
2.4.3
--
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