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x86/cpu: Probe the behavior of nulling out a segment at boot time
2016-04-13 Andy Lutomirskix86/cpu: Probe the behavior of nulling out a segment...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-04-13 Andy Lutomirskix86/arch_prctl: Fix ARCH_GET_FS and ARCH_GET_GS
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-04-13 Andy Lutomirskiselftests/x86: Test the FSBASE/GSBASE API and context...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-23 Andy Lutomirskidell-rbtn: Add a comment about the XPS 13 9350
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-23 Andy Lutomirskidell-wmi: Support new hotkeys on the XPS 13 9350 (Skylake)
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-23 Andy Lutomirskidell-wmi: Clean up hotkey table size check
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-23 Andy Lutomirskidell-wmi, dell-laptop: depends DMI
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-23 Andy Lutomirskidell-wmi: Stop storing pointers to DMI tables
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskix86/compat: remove is_compat_task()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskidrivers/hid/uhid.c: check write() bitness using in_compat_sy...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskiinput: redefine INPUT_COMPAT_TEST as in_compat_syscall()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskidrivers/gpu/drm/amd/amdkfd: use in_compat_syscall to...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskidrivers/firmware/efi/efivars.c: use in_compat_syscall...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskifirewire: use in_compat_syscall to check ioctl compatness
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskinet/xfrm_user: use in_compat_syscall to deny compat...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskinet/sctp: use in_compat_syscall for sctp_getsockopt_connectx3
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskiext4: in ext4_dir_llseek, check syscall bitness directly
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskistaging/lustre: switch from is_compat_task to in_compat_syscall
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskiauditsc: for seccomp events, log syscall compat state...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskiptrace: in PEEK_SIGINFO, check syscall bitness, not...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskiseccomp: check in_compat_syscall, not is_compat_task...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskisparc/syscall: fix syscall_get_arch
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskisparc/compat: provide an accurate in_compat_syscall...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
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2016-03-22 Andy Lutomirskicompat: add in_compat_syscall to ask whether we're...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-17 Andy Lutomirskix86/iopl: Fix iopl capability check on Xen PV
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-17 Andy Lutomirskix86/iopl/64: Properly context-switch IOPL on Xen PV
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-17 Andy Lutomirskiselftests/x86: Add an iopl test
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry: Call enter_from_user_mode() with IRQs off
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/32: Change INT80 to be an interrupt gate
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry: Improve system call entry comments
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry: Remove TIF_SINGLESTEP entry work
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/32: Add and check a stack canary for the...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/32: Simplify and fix up the SYSENTER stack...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry: Only allocate space for tss_struct::SYSENTER_stac...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry: Vastly simplify SYSENTER TF (single-step...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/traps: Clear DR6 early in do_debug() and...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/traps: Clear TIF_BLOCKSTEP on all debug exceptions
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/32: Restore FLAGS on SYSEXIT
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/32: Filter NT and speed up AC filtering in...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskix86/entry/compat: In SYSENTER, sink AC clearing below...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-10 Andy Lutomirskiselftests/x86: In syscall_nt, test NT|TF as well
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-09 Andy Lutomirskix86/fpu: Fix 'no387' regression
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-08 Andy Lutomirskix86/asm-offsets: Remove PARAVIRT_enabled
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-08 Andy Lutomirskix86/entry/32: Introduce and use X86_BUG_ESPFIX instead...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-03-02 Andy Lutomirskivring: Use the DMA API on Xen
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-02 Andy Lutomirskivirtio_pci: Use the DMA API if enabled
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-02 Andy Lutomirskivirtio_mmio: Use the DMA API if enabled
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-02 Andy Lutomirskivirtio: Add improved queue allocation API
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-02 Andy Lutomirskivirtio_ring: Support DMA APIs
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-03-02 Andy Lutomirskivring: Introduce vring_use_dma_api()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-02-25 Andy Lutomirskix86/entry/compat: Add missing CLAC to entry_INT80_32
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-24 Andy Lutomirskix86/entry/32: Add an ASM_CLAC to entry_SYSENTER_32
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskix86/entry/compat: Keep TS_COMPAT set during signal...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskiselftests/x86: Add a test for syscall restart under...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskiselftests/x86: Fix some error messages in ptrace_syscall
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskiselftests/x86: Add tests for UC_SIGCONTEXT_SS and UC_STRICT_...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskix86/signal/64: Re-add support for SS in the 64-bit...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskix86/signal/64: Fix SS if needed when delivering a 64...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-17 Andy Lutomirskix86/signal/64: Add a comment about sigcontext->fs and gs
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/fpu: Default eagerfpu=on on all CPUs
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/fpu: Speed up lazy FPU restores slightly
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/fpu: Fold fpu_copy() into fpu__copy()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/fpu: Fix FNSAVE usage in eagerfpu mode
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/fpu: Fix math emulation in eager fpu mode
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/dmi: Switch dmi_remap() from ioremap() [uncached...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/mm: If INVPCID is available, use it to flush global...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/mm: Add a 'noinvpcid' boot option to turn off INVPCID
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-09 Andy Lutomirskix86/mm: Add INVPCID helpers
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-01 Andy Lutomirskix86/syscalls/64: Mark sys_iopl() as using ptregs
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-01 Andy Lutomirskix86/entry/64: Fix fast-path syscall return register...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-02-01 Andy Lutomirskix86/entry/64: Fix an IRQ state error on ptregs-using...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/entry/64: Migrate the 64-bit syscall slow path...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/entry/64: Stop using int_ret_from_sys_call in ret_from_fork
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/entry/64: Call all native slow-path syscalls with...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/entry/64: Always run ptregs-using syscalls on the...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/syscalls: Add syscall entry qualifiers
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/syscalls: Move compat syscall entry handling into...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/syscalls: Remove __SYSCALL_COMMON and __SYSCALL_X32
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskix86/syscalls: Refactor syscalltbl.sh
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskiselftests/x86: Add check_initial_reg_state()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-29 Andy Lutomirskiselftests/x86: Extend Makefile to allow 64-bit-only...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-20 Andy Lutomirskix86/mm: Make kmap_prot into a #define
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-20 Andy Lutomirskix86/mm/32: Set NX in __supported_pte_mask before enabling...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-19 Andy Lutomirskidell-wmi: Improve unknown hotkey handling
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-01-15 Andy LutomirskiACPI / fan: Improve acpi_device_update_power error...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-01-13 Andy Lutomirskix86/vdso/pvclock: Protect STABLE check with the seqcount
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-13 Andy Lutomirskix86/mm: Improve switch_mm() barrier comments
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-13 Andy Lutomirskiselftests/x86: Test __kernel_sigreturn and __kernel_rt_sigreturn
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskix86/vdso: Disallow vvar access to vclock IO for never...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskix86/vdso: Use ->fault() instead of remap_pfn_range...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskix86/vdso: Use .fault for the vDSO text mapping
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskix86/vdso: Track each mm's loaded vDSO image as well...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskimm: Add vm_insert_pfn_prot()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskimm: Add a vm_special_mapping.fault() method
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-12 Andy Lutomirskiselftests/x86: Disable the ldt_gdt_64 test for now
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-11 Andy Lutomirskix86/mm: Add barriers and document switch_mm()-vs-flush...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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2016-01-06 Andy Lutomirskix86/vsdo: Fix build on PARAVIRT_CLOCK=y, KVM_GUEST=n
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2015-12-22 Andy LutomirskiACPI / bus: Show _OSC UUID when _OSC fails
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2015-12-22 Andy LutomirskiACPI / bus: Tidy up _OSC error spacing
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2015-12-21 Andy Lutomirskix86/entry: Restore traditional SYSENTER calling convention
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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