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| 2015-10-31 |  Andy Lutomirski | x86/vm86: Set thread.vm86 to NULL on fork/clone Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-10-31 | Andy Lutomirski | selftests/x86: Add a fork() to entry_from_vm86 to catch... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-10-18 | Andy Lutomirski | x86/entry/32: Fix FS and GS restore in opportunistic... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-18 | Andy Lutomirski | x86/entry/32: Fix entry_INT80_32() to expect interrupts... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-14 | Andy Lutomirski | um/x86: Fix build after x86 syscall changes Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-10-14 | Andy Lutomirski | x86/asm: Remove the xyz_cfi macros from dwarf2.h Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-10-14 | Andy Lutomirski | selftests/x86: Style fixes for the 'unwind_vdso' test Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Split and inline syscall_return_slowpath() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Split and inline prepare_exit_to_usermode() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Use pt_regs_to_thread_info() in syscall... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Hide two syscall entry assertions behind... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Micro-optimize compat fast syscall arg fetch Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Force inlining of 32-bit syscall code Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Make irqs_disabled checks in exit code depend... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Remove unnecessary IRQ twiddling in fast... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/asm: Remove thread_info.sysenter_return Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/32: Re-implement SYSENTER using the new C... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/32: Switch INT80 to the new C syscall path Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/32: Open-code return tracking from fork and... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/compat: Implement opportunistic SYSRETL for... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/vdso/compat: Wire up SYSENTER and SYSCSALL for... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Add C code for fast system call entries Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/64/compat: Migrate the body of the syscall... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry: Add do_syscall_32(), a C function to do... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/syscalls: Give sys_call_ptr_t a useful type Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/syscalls: Move syscall table declarations... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/64/compat: Set up full pt_regs for all compat... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/64/compat: Remove most of the fast system... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/64/compat: Remove audit optimizations Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/entry/64/compat: Disable SYSENTER and SYSCALL32... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/vdso/32: Save extra registers in the INT80 vsyscall... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/elf/64: Clear more registers in elf_common_init() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/vdso: Replace hex int80 CFI annotations with GAS... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/vdso: Define BUILD_VDSO while building and emit... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-09 | Andy Lutomirski | x86/asm: Re-add parts of the manual CFI infrastructure Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | x86/vdso: Remove runtime 32-bit vDSO selection Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | x86/entry/64/compat: After SYSENTER, move STI after... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | x86/entry, locking/lockdep: Move lockdep_sys_exit(... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | x86/entry/64/compat: Fix SYSENTER's NT flag before... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | selftests/x86: Add a test for ptrace syscall restart... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | selftests/x86: Add a test for vDSO unwinding Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | x86/uaccess: Add unlikely() to __chk_range_not_ok(... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-10-07 | Andy Lutomirski | x86/uaccess: Tell the compiler that uaccess is unlikely... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-09-25 | Andy Lutomirski | x86/sched/64: Don't save flags on context switch (reinstated) Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-09-22 | Andy Lutomirski | x86/nmi/64: Fix a paravirt stack-clobbering bug in... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-09-22 | Andy Lutomirski | x86/paravirt: Replace the paravirt nop with a bona... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-09-05 | Andy Lutomirski | x86/vm86: Block non-root vm86(old) if mmap_min_addr... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-09-04 | Andy Lutomirski | capabilities: add a securebit to disable PR_CAP_AMBIENT_RAISE Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-09-04 | Andy Lutomirski | selftests/capabilities: Add tests for capability evolution Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-09-04 | Andy Lutomirski | capabilities: ambient capabilities Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-23 | Andy Lutomirski | x86/asm/msr: Make wrmsrl() a function Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-08-22 | Andy Lutomirski | x86/traps: Weaken context tracking entry assertions Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-08-18 | Andy Lutomirski | selftests/x86: Add syscall_nt selftest Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-08-18 | Andy Lutomirski | selftests/x86: Disable sigreturn_64 Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-08-18 | Andy Lutomirski | Revert "sched/x86_64: Don't save flags on context switch" Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-16 | Andy Lutomirski | x86/ldt: Further fix FPU emulation Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-14 | Andy Lutomirski | x86/kvm: Rename VMX's segment access rights defines Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-08 |  Andy Lutomirski | x86/vdso: Emit a GNU hash Signed-off-by: Andy Lutomirski <luto@amacapital.net> |
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| 2015-08-05 | Andy Lutomirski | x86/entry: Remove do_notify_resume(), syscall_trace_leave... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-05 | Andy Lutomirski | x86/entry/32: Migrate to C exit path Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-05 | Andy Lutomirski | x86/entry/32: Remove 32-bit syscall audit optimizations Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-04 | Andy Lutomirski | perf/x86: Add an MSR PMU driver Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-04 | Andy Lutomirski | perf/x86/hw_breakpoints: Fix check for kernel-space... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-04 | Andy Lutomirski | perf/x86/hw_breakpoints: Improve range breakpoint validation Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-08-04 | Andy Lutomirski | perf/x86/hw_breakpoints: Disallow kernel breakpoints... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-31 | Andy Lutomirski | selftests/x86/vm86: Fix entry_from_vm86 test on 64... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-31 | Andy Lutomirski | x86/ldt: Make modify_ldt() optional Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-31 | Andy Lutomirski | selftests/x86, x86/ldt: Add a selftest for modify_ldt() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-31 | Andy Lutomirski | x86/ldt: Make modify_ldt synchronous Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-31 | Andy Lutomirski | x86/xen: Probe target addresses in set_aliased_prot... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-22 | Andy Lutomirski | x86/build: Fix detection of GCC -mpreferred-stack-boundary... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-21 | Andy Lutomirski | x86/selftests, x86/vm86: Improve entry_from_vm86 selftest Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-21 | Andy Lutomirski | x86/kconfig/32: Rename CONFIG_VM86 and default it to 'n' Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-21 | Andy Lutomirski | x86/entry/syscalls: Wire up 32-bit direct socket calls Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-21 | Andy Lutomirski | x86/nmi: Remove the 'b2b' parameter from nmi_handle() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-17 | Andy Lutomirski | x86/entry: Fix _TIF_USER_RETURN_NOTIFY check in prepare_exit... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/entry/64, x86/nmi/64: Add CONFIG_DEBUG_ENTRY NMI... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Make the "NMI executing" variable more... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Minor asm simplification Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Use DF to avoid userspace RSP confusing... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Reorder nested NMI checks Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Improve nested NMI comments Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Switch stacks on userspace NMI entry Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi/64: Remove asm code that saves CR2 Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-17 | Andy Lutomirski | x86/nmi: Enable nested do_nmi() handling for 64-bit... Signed-off-by: Andy Lutomirski <luto@kernel.org> |
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| 2015-07-08 | Andy Lutomirski | x86/entry/64: Fix IRQ state confusion and related warning... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/irq, context_tracking: Document how IRQ context... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry: Remove SCHEDULE_USER and asm/context-tracking.h Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry: Remove exception_enter() from most trap... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/asm/entry/64: Migrate error and IRQ exit work to... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/asm/entry/64: Simplify IRQ stack pt_regs handling Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/asm/entry/64: Save all regs on interrupt entry Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry/64: Migrate 64-bit and compat syscalls to... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry/64: Really create an error-entry-from-usermode... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry: Add new, comprehensible entry and exit handlers... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry: Add enter_from_user_mode() and use it in... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/traps, context_tracking: Assert that we're in CONTEXT_KE... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | x86/entry: Move C entry and exit code to arch/x86/entry... Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | notifiers, RCU: Assert that RCU is watching in notify_die() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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| 2015-07-07 | Andy Lutomirski | context_tracking: Add ct_state() and CT_WARN_ON() Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Andy Lutomirski <luto@amacapital.net> |
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