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x86/entry/64: Make cpu_entry_area.tss read-only
2018-01-06 Andy Lutomirskix86/entry/64: Make cpu_entry_area.tss read-only
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry: Clean up the SYSENTER_stack code
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Remove the SYSENTER stack canary
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Move the IST stacks into struct cpu_entry_area
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Create a per-CPU SYSCALL entry trampoline
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Return to userspace from the trampoline...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Use a per-CPU trampoline stack for IDT...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/espfix/64: Stop assuming that pt_regs is on the...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Separate cpu_current_top_of_stack from...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry: Remap the TSS into the CPU entry area
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry: Move SYSENTER_stack to the beginning of...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/dumpstack: Handle stack overflow on all stacks
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry: Fix assumptions that the HW TSS is at the...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/kasan/64: Teach KASAN about the cpu_entry_area
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/mm/fixmap: Generalize the GDT fixmap mechanism...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/gdt: Put per-CPU GDT remaps in ascending...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/dumpstack: Add get_stack_info() support for the...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Allocate and enable the SYSENTER stack
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/irq/64: Print the offending IP in the stack overflow...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/irq: Remove an old outdated comment about context...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/unwinder/orc: Dont bail on stack overflow
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskiselftests/x86/ldt_get: Add a few additional tests for...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...288953fd2838b18bedf6bc67.1509794321.git.luto@kernel.org
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2018-01-06 Andy Lutomirskiselftests/x86/ldt_gdt: Run most existing LDT test cases...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...8fcecc2412db8dba1ae40581.1509794321.git.luto@kernel.org
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2018-01-06 Andy Lutomirskiselftests/x86/ldt_gdt: Add infrastructure to test set_thread...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...7f741dc24c3926e5284ede02.1509794321.git.luto@kernel.org
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2018-01-06 Andy Lutomirskiselftests/x86/ldt_gdt: Robustify against set_thread_area...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...80970ac865139fd8863f44e2.1509794321.git.luto@kernel.org
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2018-01-06 Andy Lutomirskiselftests/x86/protection_keys: Fix syscall NR redefinition...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...165ff855fc1a7d4788a191d6.1509794321.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/traps: Use a new on_thread_stack() helper to clean...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...b8f79d3758b0d51c48a08cf8.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Remove thread_struct::sp0
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...50d98a90f050aee8b17f8919.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/32: Fix cpu_current_top_of_stack initialization...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...1c4e4cf619765d96bb874b21.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Remove all remaining direct thread_struct...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...9d9e98d7861b7df374246ac3.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Stop initializing TSS.sp0 at boot
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...ff475fbcc7769a4460acc861.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/xen/64, x86/entry/64: Clean up SP code in cpu_initialize...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...25bd2bbe8f82d9554dee0d0f.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry: Add task_top_of_stack() to find the top...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...40c9b0f5b32be0355324327d.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Pass SP0 directly to load_sp0()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...384fe18ee1129bbbcf730a08.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/32: Pull the MSR_IA32_SYSENTER_CS update...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...32d0ca6c65aa58e66bc2f90c.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: De-Xen-ify our NMI code
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...2f8848999a8eb2711efc7f98.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Remove the RESTORE_..._REGS infrastructure
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...93316d48e06c7656b1039a36.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Use POP instead of MOV to restore regs...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...9bc6a41d997f98249b73e2ab.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Merge the fast and slow SYSRET paths
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...30a1ba80b3b1879b5db3fc1f.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Use pop instead of movq in syscall_return_via_...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...604ad746e019ea8495aec76c.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Shrink paranoid_exit_restore and make...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...73c84b1086f0bb974f22de6a.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Simplify reg restore code in the standard...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...1b04ba613f4f752b33ac05f7.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Move SWAPGS into the common IRET-to-usermode...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...e38fb9066fd0349bcd11f8e1.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Split the IRET-to-user and IRET-to-kernel...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...4b30383c812d4e2931811509.1509609304.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Remove the restore_c_regs_and_iret label
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...458cf1cc55d416252cbe1986.1509609304.git.luto@kernel.org
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2018-01-06 Andy LutomirskiRevert "x86/mm: Stop calling leave_mm() in idle code"
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...13e05bc7062de000bf0202a5.1509793738.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Flush more aggressively in lazy TLB mode
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/mm/64: Stop using CR3.PCID == 0 in ASID-aware code
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...a562be09a6368ffe9bd947a6.1505663533.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Factor out CR3-building code
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...2d14d0b95b0199c7d881f527.1505663533.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Implement PCID based optimization: try to preserve...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...ed616358e6860d98a2a5b1e7.1500957502.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Rework lazy TLB mode and TLB freshness tracking
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...a39d8fc41b853936ec0b44f1.1498751203.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Track the TLB's tlb_gen and update the flushing...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...677f7f0b72db4d359675f24b.1498751203.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Give each mm TLB flush generation a unique ID
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...caa5f4e4d017d87b0857f920.1498751203.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/ldt/64: Refresh DS and ES when modify_ldt changes...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/mm/64: Initialize CR4.PCIDE early
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/xen/64: Fix the reported SS and CS in SYSCALL
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...30272296ab9ce08a81bd8264.1502775273.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/xen/64: Rearrange the SYSCALL entries
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...1ab03ec3b48b4122c4418d71.1502164668.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/entry/64: Initialize the top of the IRQ stack before...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/entry/64: Refactor IRQ stacks and make them NMI...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/mm: Document how CR4.PCIDE restore works
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2018-01-06 Andy Lutomirskix86/mm: Enable CR4.PCIDE on supported systems
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...d5aa0d466f04503bbec5df88.1498751203.git.luto@kernel.org
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2018-01-06 Andy Lutomirskix86/mm: Add the 'nopcid' boot option to turn off PCID
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...f18bfb8128b4689f08ac2b60.1498751203.git.luto@kernel.org
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2017-09-20 Andy Lutomirskix86/switch_to/64: Rewrite FS/GS switching yet again...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-09-20 Andy Lutomirskix86/fsgsbase/64: Report FSBASE and GSBASE correctly...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-09-20 Andy Lutomirskix86/fsgsbase/64: Fully initialize FS and GS state in...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-09-15 Andy Lutomirskiselftests/x86/fsgsbase: Test selectors 1, 2, and 3
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-08-10 Andy Lutomirskix86/asm/64: Clear AC on NMI entries
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...d85485727556ad4f15bb1659.1502159503.git.luto@kernel.org
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2017-08-01 Andy Lutomirskiplatform/x86: dell-wmi: Fix driver interface version...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-30 Andy Lutomirskiselftests/capabilities: Fix the test_execve test
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-30 Andy Lutomirskix86/mm: Delete a big outdated comment about TLB flushing
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...8140c5180f8337dc53fb7ffc.1498751203.git.luto@kernel.org
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2017-06-30 Andy Lutomirskix86/mm: Don't reenter flush_tlb_func_common()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...c9f2e191faee2dcc23a29729.1498751203.git.luto@kernel.org
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2017-06-22 Andy Lutomirskix86/mm: Remove reset_lazy_tlbstate()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...d2321a1e0f6de1cb90069517.1498022414.git.luto@kernel.org
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2017-06-22 Andy Lutomirskix86/ldt: Simplify the LDT switching logic
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...4c58f9d0a8b2ed8a7cd2507e.1498022414.git.luto@kernel.org
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2017-06-15 Andy Lutomirskifirmware: dmi_scan: Make dmi_walk and dmi_walk_early...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-13 Andy Lutomirskix86/mm: Split read_cr3() into read_cr3_pa() and __read_cr3()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...1c1427ad87350bb2f5ffeca1.1497288170.git.luto@kernel.org
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2017-06-11 Andy Lutomirskisched/core: Idle_task_exit() shouldn't use switch_mm_irqs_off()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...f5a8ff729eda3640fb6abdf9.1497034141.git.luto@kernel.org
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2017-06-08 Andy Lutomirskimm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
...f2ad2c905b93414add322021.1496673616.git.luto@kernel.org
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2017-06-06 Andy Lutomirskiplatform/x86: dell-wmi: Convert to the WMI bus infrastructure
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Add an interface for subdrivers...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Bind the platform device, not the...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Add a new interface to read block...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Incorporate acpi_install_notify_handler
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Probe data objects for read and...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Split devices into types and add...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Fix error handling when creating...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Turn WMI into a bus driver
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Track wmi devices per ACPI device
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Clean up acpi_wmi_add
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Pass the acpi_device through to...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-06 Andy Lutomirskiplatform/x86: wmi: Drop "Mapper (un)loaded" messages
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm, KVM: Teach KVM's VMX code that CR3 isn't a...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Be more consistent wrt PAGE_SHIFT vs PAGE_SIZE...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Rework lazy TLB to track the actual loaded mm
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Remove the UP asm/tlbflush.h code, always use...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Use new merged flush logic in arch_tlbbatch_flush()
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Refactor flush_tlb_mm_range() to merge local...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Change the leave_mm() condition for local TLB...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-05 Andy Lutomirskix86/mm: Pass flush_tlb_info to flush_tlb_others() etc
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-03 Andy Lutomirskiplatform/x86: dell-rbtn: Improve explanation about...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-06-03 Andy Lutomirskiplatform/x86: dell-wmi: Add a better description for...
Signed-off-by: Andy Lutomirski <luto@kernel.org>
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