Merge tag 'x86-entry-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 entry code updates from Thomas Gleixner: "More consolidation and correctness fixes for the debug exception: - Ensure BTF synchronization under all circumstances - Distangle kernel and user mode #DB further - Get ordering vs. the debug notifier correct to make KGDB work more reliably. - Cleanup historical gunk and make the code simpler to understand" * tag 'x86-entry-2020-10-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/debug: Change thread.debugreg6 to thread.virtual_dr6 x86/debug: Support negative polarity DR6 bits x86/debug: Simplify hw_breakpoint_handler() x86/debug: Remove aout_dump_debugregs() x86/debug: Remove the historical junk x86/debug: Move cond_local_irq_enable() block into exc_debug_user() x86/debug: Move historical SYSENTER junk into exc_debug_kernel() x86/debug: Simplify #DB signal code x86/debug: Remove handle_debug(.user) argument x86/debug: Move kprobe_debug_handler() into exc_debug_kernel() x86/debug: Sync BTF earlier
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