xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

init: Invoke init_espfix_bsp() from mm_init()

Browse Source 
init_espfix_bsp() needs to be invoked before the page table isolation
initialization. Move it into mm_init() which is the place where pti_init()
will be added.

While at it get rid of the #ifdeffery and provide proper stub functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner
2017-12-17 10:56:29 +01:00
committed by Ingo Molnar
parent 92a0f81d89
commit 613e396bc0
4 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
init/main.c
View File

@@ -504,6 +504,8 @@ static void __init mm_init(void)
pgtable_init();
vmalloc_init();
ioremap_huge_init();
/* Should be run before the first non-init thread is created */
init_espfix_bsp();
}
asmlinkage __visible void __init start_kernel(void)
@@ -673,10 +675,6 @@ asmlinkage __visible void __init start_kernel(void)
#ifdef CONFIG_X86
if (efi_enabled(EFI_RUNTIME_SERVICES))
efi_enter_virtual_mode();
#endif
#ifdef CONFIG_X86_ESPFIX64
/* Should be run before the first non-init thread is created */
init_espfix_bsp();
#endif
thread_stack_cache_init();
cred_init();