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from 0968621917ad Merge tag 'printk-for-5.2' of git://git.kernel.org/pub/scm [...] new fca797f16354 ktest: Show name and iteration on errors new 68911069f509 ktest: Add support for meta characters in GRUB_MENU new 37e1677330bd ktest: introduce REBOOT_RETURN_CODE to confirm the result [...] new 68253e718c27 Merge tag 'ktest-v5.1' of git://git.kernel.org/pub/scm/lin [...] new 89833fab15d6 x86/fpu: Fix __user annotations new 39ea9baffda9 x86/fpu: Remove fpu->initialized usage in __fpu__restore_sig() new 6dd677a044e6 x86/fpu: Remove fpu__restore() new 60e528d6ce3f x86/fpu: Remove preempt_disable() in fpu__clear() new 88f5260a3bf9 x86/fpu: Always init the state in fpu__clear() new fbcc9e0c37ba x86/fpu: Remove fpu->initialized usage in copy_fpstate_to_ [...] new 39388e80f9b0 x86/fpu: Don't save fxregs for ia32 frames in copy_fpstate [...] new 2722146eb784 x86/fpu: Remove fpu->initialized new 0169f53e0d97 x86/fpu: Remove user_fpu_begin() new 4ee91519e1dc x86/fpu: Add an __fpregs_load_activate() internal helper new 07baeb04f37c x86/fpu: Make __raw_xsave_addr() use a feature number inst [...] new abd16d68d652 x86/fpu: Use a feature number instead of mask in two more helpers new c806e88734b9 x86/pkeys: Provide *pkru() helpers new 577ff465f5a6 x86/fpu: Only write PKRU if it is different from current new 0556cbdc2fbc x86/pkeys: Don't check if PKRU is zero before writing it new 0cecca9d03c9 x86/fpu: Eager switch PKRU state new 383c252545ed x86/entry: Add TIF_NEED_FPU_LOAD new 69277c98f5ee x86/fpu: Always store the registers in copy_fpstate_to_sigframe() new a352a3b7b792 x86/fpu: Prepare copy_fpstate_to_sigframe() for TIF_NEED_FPU_LOAD new 0d714dba1626 x86/fpu: Update xstate's PKRU value on write_pkru() new e0d3602f9333 x86/fpu: Inline copy_user_to_fpregs_zeroing() new 926b21f37b07 x86/fpu: Restore from kernel memory on the 64-bit path too new c2ff9e9a3d9d x86/fpu: Merge the two code paths in __fpu__restore_sig() new 5f409e20b794 x86/fpu: Defer FPU state load until return to userspace new 1d731e731c4c x86/fpu: Add a fastpath to __fpu__restore_sig() new da2f32fb8dc7 x86/fpu: Add a fastpath to copy_fpstate_to_sigframe() new 06b251dff787 x86/fpu: Restore regs in copy_fpstate_to_sigframe() in ord [...] new a5eff7259790 x86/pkeys: Add PKRU value to init_fpstate new d9c9ce34ed5c x86/fpu: Fault-in user stack if copy_fpstate_to_sigframe() fails new 8ff468c29e9a Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/p [...]
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Summary of changes: Documentation/preempt-locking.txt | 1 - arch/x86/entry/common.c | 10 +- arch/x86/ia32/ia32_signal.c | 17 ++- arch/x86/include/asm/fpu/api.h | 31 ++++++ arch/x86/include/asm/fpu/internal.h | 133 +++++++++++++++++------ arch/x86/include/asm/fpu/signal.h | 2 +- arch/x86/include/asm/fpu/types.h | 9 -- arch/x86/include/asm/fpu/xstate.h | 8 +- arch/x86/include/asm/pgtable.h | 29 ++++- arch/x86/include/asm/special_insns.h | 19 +++- arch/x86/include/asm/thread_info.h | 2 + arch/x86/include/asm/trace/fpu.h | 13 +-- arch/x86/kernel/cpu/common.c | 5 + arch/x86/kernel/fpu/core.c | 195 ++++++++++++++++----------------- arch/x86/kernel/fpu/init.c | 2 - arch/x86/kernel/fpu/regset.c | 24 ++--- arch/x86/kernel/fpu/signal.c | 202 ++++++++++++++++++++++------------- arch/x86/kernel/fpu/xstate.c | 42 ++++---- arch/x86/kernel/process.c | 2 +- arch/x86/kernel/process_32.c | 11 +- arch/x86/kernel/process_64.c | 11 +- arch/x86/kernel/signal.c | 21 ++-- arch/x86/kernel/traps.c | 2 +- arch/x86/kvm/vmx/vmx.c | 2 +- arch/x86/kvm/x86.c | 48 +++++---- arch/x86/math-emu/fpu_entry.c | 3 - arch/x86/mm/mpx.c | 6 +- arch/x86/mm/pkeys.c | 21 ++-- tools/testing/ktest/ktest.pl | 41 +++++-- tools/testing/ktest/sample.conf | 4 + 30 files changed, 549 insertions(+), 367 deletions(-)