2017-03-17 |
Andy Lutomirski | x86/perf: Clarify why x86_pmu_event_mapped() isn't... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-17 |
Andy Lutomirski | x86/perf: Fix CR4.PCE propagation to use active_mm... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-01 |
Andy Lutomirski | selftests/x86: Add a basic selftest for ioperm Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-03-01 |
Andy Lutomirski | x86/asm: Tidy up TSS limit code Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-22 |
Andy Lutomirski | nvme: Enable autonomous power state transitions Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-22 |
Andy Lutomirski | nvme: Add a quirk mechanism that uses identify_ctrl Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 |
Andy Lutomirski | x86/kvm/vmx: Defer TR reload after VM exit Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 |
Andy Lutomirski | x86/asm/64: Drop __cacheline_aligned from struct x86_hw_tss Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 |
Andy Lutomirski | x86/kvm/vmx: Simplify segment_base() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 |
Andy Lutomirski | x86/kvm/vmx: Get rid of segment_base() on 64-bit kernels Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 |
Andy Lutomirski | x86/kvm/vmx: Don't fetch the TSS base from the GDT Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-02-21 |
Andy Lutomirski | x86/asm: Define the kernel TSS limit in a macro Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 |
Andy Lutomirski | x86/fpu: Fix the "Giving up, no FPU found" test Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 |
Andy Lutomirski | x86/fpu: Fix CPUID-less FPU detection Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 |
Andy Lutomirski | x86/fpu: Fix "x86/fpu: Legacy x87 FPU detected" message Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 |
Andy Lutomirski | x86/cpu: Re-apply forced caps every time CPU caps are... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-25 |
Andy Lutomirski | x86/cpu: Factor out application of forced CPU caps Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-10 |
Andy Lutomirski | wusbcore: Fix one more crypto-on-the-stack bug Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2017-01-05 |
Andy Lutomirski | selftests/x86: Add a selftest for SYSRET to noncanonical... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-21 |
Andy Lutomirski | nvme/scsi: Remove START STOP emulation Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 |
Andy Lutomirski | x86/asm: Rewrite sync_core() to use IRET-to-self Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 |
Andy Lutomirski | x86/microcode/intel: Replace sync_core() with native_cpuid() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 |
Andy Lutomirski | Revert "x86/boot: Fail the boot if !M486 and CPUID... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 |
Andy Lutomirski | x86/asm/32: Make sync_core() handle missing CPUID on... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-19 |
Andy Lutomirski | x86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6 Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-18 |
Andy Lutomirski | cgroup: Fix CGROUP_BPF config Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-14 |
Andy Lutomirski | cifs: Fix smbencrypt() to stop pointing a scatterlist... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-14 |
Andy Lutomirski | nvme/pci: Log PCI_STATUS when the controller dies Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-12-06 |
Andy Lutomirski | virtio-net: Fix DMA-from-the-stack in virtnet_set_mac_address() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-21 |
Andy Lutomirski | x86/boot: Fail the boot if !M486 and CPUID is missing Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-21 |
Andy Lutomirski | x86/traps: Ignore high word of regs->cs in early_fixup_excep... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-17 |
Andy Lutomirski | selftests/x86: Add test_vdso to test getcpu() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-17 |
Andy Lutomirski | x86/vdso: Use RDPID in preference to LSL when available Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu: Remove clts() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu: Remove stts() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu: Handle #NM without FPU emulation as an error Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu, lguest: Remove CR0.TS support Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu, kvm: Remove host CR0.TS manipulation Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu: Remove irq_ts_save() and irq_ts_restore() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu: Stop saving and restoring CR0.TS in fpu__init_check... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | x86/fpu: Get rid of two redundant clts() calls Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-11-01 |
Andy Lutomirski | fork: Add task stack refcounting sanity check and prevent... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-20 |
Andy Lutomirski | mm: Change vm_is_stack_for_task() to vm_is_stack_for_current() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-20 |
Andy Lutomirski | fs/proc: Stop trying to report thread stacks Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-20 |
Andy Lutomirski | fs/proc: Stop reporting eip and esp in /proc/PID/stat Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-18 |
Andy Lutomirski | x86/fpu: Finish excising 'eagerfpu' Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-17 |
Andy Lutomirski | wusb: Stop using the stack for sg crypto scratch space Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 |
Andy Lutomirski | x86/fpu: Remove use_eager_fpu() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 |
Andy Lutomirski | x86/fpu: Remove the XFEATURE_MASK_EAGER/LAZY distinction Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 |
Andy Lutomirski | x86/fpu: Hard-disable lazy FPU mode Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-10-07 |
Andy Lutomirski | x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU ... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-30 |
Andy Lutomirski | x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-30 |
Andy Lutomirski | x86/asm: Get rid of __read_cr4_safe() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-30 |
Andy Lutomirski | x86/boot: Fix another __read_cr4() case on 486 Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-29 |
Andy Lutomirski | x86/init: Fix cr4_init_shadow() on CR4-less machines Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-24 |
Andy Lutomirski | nvme: Pass pointers, not dma addresses, to nvme_get... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-24 |
Andy Lutomirski | nvme/scsi: Remove power management support Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | fork: Optimize task creation by caching two thread... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | sched/core: Free the stack early if CONFIG_THREAD_INFO_IN_TASK Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | lib/syscall: Pin the task stack in collect_syscall() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | x86/process: Pin the target stack in get_wchan() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | x86/dumpstack: Pin the target stack when dumping it Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | sched/core: Add try_get_task_stack() and put_task_stack() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-16 |
Andy Lutomirski | x86/entry/64: Fix a minor comment rebase error Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-15 |
Andy Lutomirski | x86: Move thread_info into task_struct Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-15 |
Andy Lutomirski | sched/core: Allow putting thread_info into task_struct Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-15 |
Andy Lutomirski | x86/asm: Move the thread_info::status field to thread_struct Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-13 |
Andy Lutomirski | x86/entry/64: Clean up and document espfix64 stack... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-13 |
Andy Lutomirski | selftests/x86/sigreturn: Use CX, not AX, as the scratch... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-09 |
Andy Lutomirski | virtio_console: Stop doing DMA on the stack Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-08 |
Andy Lutomirski | virtio_console: Stop doing DMA on the stack Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-09-08 |
Andy Lutomirski | x86/mm: Improve stack-overflow #PF handling Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-24 |
Andy Lutomirski | nvme: Fix nvme_get/set_features() with a NULL result... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-24 |
Andy Lutomirski | x86/mm/64: Enable vmapped stacks (CONFIG_HAVE_ARCH_VMAP_STACK=y) Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-24 |
Andy Lutomirski | dma-api: Teach the "DMA-from-stack" check about vmapped... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-24 |
Andy Lutomirski | fork: Add generic vmalloced stack support Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-11 |
Andy Lutomirski | x86/efi: Allocate a trampoline if needed in efi_free_boot_se... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-11 |
Andy Lutomirski | x86/boot: Rework reserve_real_mode() to allow multiple... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-11 |
Andy Lutomirski | x86/boot: Defer setup_real_mode() to early_initcall... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-11 |
Andy Lutomirski | x86/boot: Synchronize trampoline_cr4_features and mmu_cr4_fe... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-11 |
Andy Lutomirski | x86/boot: Run reserve_bios_regions() after we initialize... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-08-02 |
Andy Lutomirski | signal: consolidate {TS,TLF}_RESTORE_SIGMASK code Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-28 |
Andy Lutomirski | printk: when dumping regs, show the stack, not thread_info Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-28 |
Andy Lutomirski | kdb: use task_cpu() instead of task_thread_info()->cpu Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-28 |
Andy Lutomirski | mm: fix memcg stack accounting for sub-page stacks Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-28 |
Andy Lutomirski | mm: track NR_KERNEL_STACK in KiB instead of number... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-27 |
Andy Lutomirski | x86/ptrace: Stop setting TS_COMPAT in ptrace code Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-23 |
Andy Lutomirski | x86/mm/cpa: Add missing comment in populate_pdg() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-23 |
Andy Lutomirski | x86/mm/cpa: Fix populate_pgd(): Stop trying to deallocate... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-22 |
Andy Lutomirski | x86/boot: Simplify EBDA-vs-BIOS reservation logic Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-22 |
Andy Lutomirski | x86/boot: Clarify what x86_legacy_features.reserve_bios_regi... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-20 |
Andy Lutomirski | virtio-net: Remove more stack DMA Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-19 |
Andy Lutomirski | x86/vdso: Error out if the vDSO isn't a valid DSO Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/smp: Remove unnecessary initialization of thread_info... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/smp: Remove stack_smp_processor_id() Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/uaccess: Move thread_info::addr_limit to thread_struct Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/uaccess: Move thread_info::uaccess_err and thread_info... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/dumpstack: When OOPSing, rewind the stack before... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/mm/64: In vmalloc_fault(), use CR3 instead of current... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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2016-07-15 |
Andy Lutomirski | x86/dumpstack/64: Handle faults when printing the ... Signed-off-by: Andy Lutomirski <luto@kernel.org>
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