Andy Lutomirski 46f5a10a72 x86/entry/64: Remove all remaining direct thread_struct::sp0 reads ... The only remaining readers in context switch code or vm86(), and they all just want to update TSS.sp0 to match the current task. Replace them all with a new helper update_sp0(). Signed-off-by: Andy Lutomirski <luto@kernel.org> Reviewed-by: Borislav Petkov <bp@suse.de> Cc: Borislav Petkov <bpetkov@suse.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/2d231687f4ff288c9d9e98d7861b7df374246ac3.1509609304.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>		2017-11-02 11:04:47 +01:00
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asm	x86/entry/64: Remove all remaining direct thread_struct::sp0 reads	2017-11-02 11:04:47 +01:00
uapi/asm	x86/boot: Relocate definition of the initial state of CR0	2017-11-01 21:50:07 +01:00