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x86: Hide the archdata.iommu field behind generic IOMMU_API
2020-05-22 Josh Poimboeufx86/unwind/orc: Fix unwind_get_return_address_ptr(...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-05-15 Josh Poimboeufx86/unwind/orc: Fix error handling in __unwind_start()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-05-07 Josh Poimboeufobjtool: Fix infinite loop in find_jump_table()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-05-03 Josh Poimboeufx86/unwind/orc: Move ORC sorting variables under !CONFIG_MODULES
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-26 Josh Poimboeufobjtool: Fix infinite loop in for_offset_range()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/unwind/orc: Fix premature unwind stoppage due to...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/unwind/orc: Fix error path for bad ORC entry type
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/unwind/orc: Prevent unwinding before ORC initialization
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/unwind: Prevent false warnings for non-current...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/unwind/orc: Convert global variables to static
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/entry/64: Fix unwind hints in __switch_to_asm()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/entry/64: Fix unwind hints in kernel exit path
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufx86/entry/64: Fix unwind hints in register clearing...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-25 Josh Poimboeufobjtool: Fix stack offset tracking for indirect CFAs
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-20 Josh Poimboeufkvm: Disable objtool frame pointer checking for vmenter.S
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-14 Josh Poimboeufobjtool: Make BP scratch register warning more robust
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-14 Josh Poimboeufobjtool: Fix switch table detection in .text.unlikely
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-14 Josh Poimboeufobjtool: Support Clang non-section symbols in ORC generation
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-14 Josh Poimboeufobjtool: Support Clang non-section symbols in ORC dump
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-14 Josh Poimboeufobjtool: Fix CONFIG_UBSAN_TRAP unreachable warnings
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-04-07 Josh Poimboeufbitops: always inline sign extension helpers
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-02-21 Josh Poimboeufpinctrl: ingenic: Improve unreachable code generation
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-02-21 Josh Poimboeufobjtool: Improve call destination function detection
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-02-21 Josh Poimboeufobjtool: Fix clang switch table edge case
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-02-11 Josh Poimboeufobjtool: Add relocation check for alternative sections
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-02-11 Josh Poimboeufobjtool: Add is_static_jump() helper
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-02-11 Josh Poimboeufobjtool: Fail the kernel build on fatal errors
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2020-01-22 Josh Poimboeufobjtool: Skip samples subdirectory
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-11-13 Josh Poimboeufftrace/x86: Tell objtool to ignore nondeterministic...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-11-07 Josh Poimboeufx86/speculation/taa: Fix printing of TAA_MSG_SMT on...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-09-10 Josh Poimboeufobjtool: Clobber user CFLAGS variable
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-09-01 Josh Poimboeufperf intel-pt: Use shared x86 insn decoder
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-09-01 Josh Poimboeufperf intel-pt: Remove inat.c from build dependency...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-09-01 Josh Poimboeufperf: Update .gitignore file
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-09-01 Josh Poimboeufobjtool: Move x86 insn decoder to a common location
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-08-09 Josh Poimboeufdrm/i915: Remove redundant user_access_end() from __copy_fro...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-08-03 Josh PoimboeufDocumentation: Add swapgs description to the Spectre...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-22 Josh Poimboeufx86: Remove X86_FEATURE_MFENCE_RDTSC
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Support conditional retpolines
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Convert insn type to enum
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Fix seg fault on bad switch table entry
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Refactor jump table code
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Refactor sibling call detection logic
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Do frame pointer check before dead end check
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Change dead_end_function() to return boolean
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Warn on zero-length functions
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Refactor function alias logic
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Track original function across branches
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufobjtool: Add mcsafe_handle_tail() to the uaccess safe...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufbpf: Disable GCC -fgcse optimization for ___bpf_prog_run()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/uaccess: Remove redundant CLACs in getuser/putuser...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/uaccess: Don't leak AC flag into fentry from mcsafe_hand...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/uaccess: Remove ELF function annotation from copy_user_h...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/head/64: Annotate start_cpu0() as non-callable
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/entry: Fix thunk function ELF sizes
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/kvm: Don't call kvm_spurious_fault() from .fixup
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/kvm: Replace vmx_vmenter()'s call to kvm_spurious_fault...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/kvm: Fix fastop function ELF metadata
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-18 Josh Poimboeufx86/paravirt: Fix callee-saved function ELF sizes
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-17 Josh Poimboeufx86/entry/64: Use JMP instead of JMPQ
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-09 Josh Poimboeufx86/speculation: Enable Spectre v1 swapgs mitigations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-09 Josh Poimboeufx86/speculation: Prepare entry code for Spectre v1...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-09 Josh Poimboeufbpf: Fix ORC unwinding in non-JIT BPF code
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-07-09 Josh Poimboeufobjtool: Add support for C jump tables
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-06-27 Josh Poimboeufx86/unwind/orc: Fall back to using frame pointers for...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-06-14 Josh Poimboeufmodule: Fix livepatch/ftrace module text permissions...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-05-13 Josh Poimboeufobjtool: Fix function fallthrough detection
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-05-13 Josh Poimboeufobjtool: Don't use ignore flag for fake jumps
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-05-08 Josh Poimboeufx86_64: Add gap to int3 to allow for call emulation
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-05-08 Josh Poimboeufx86/speculation/mds: Fix documentation typo
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-05-01 Josh PoimboeufDocumentation: Add ARM64 to kernel-parameters.rst
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-05-01 Josh Poimboeufarm64/speculation: Support 'mitigations=' cmdline option
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-18 Josh Poimboeufx86/speculation/mds: Add 'mitigations=' support for MDS
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-17 Josh Poimboeufs390/speculation: Support 'mitigations=' cmdline option
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-17 Josh Poimboeufpowerpc/speculation: Support 'mitigations=' cmdline...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-17 Josh Poimboeufx86/speculation: Support 'mitigations=' cmdline option
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-17 Josh Poimboeufcpu/speculation: Add 'mitigations=' cmdline option
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-05 Josh Poimboeufobjtool: Add rewind_stack_do_exit() to the noreturn...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-03 Josh Poimboeuftracing: Improve "if" macro code generation
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-02 Josh Poimboeufx86/speculation/mds: Add SMT warning message
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-02 Josh Poimboeufx86/speculation: Move arch_smt_update() call to after...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-02 Josh Poimboeufx86/speculation/mds: Add mds=full,nosmt cmdline option
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-04-02 Josh Poimboeufcpu/hotplug: Create SMT sysfs interface for all arches
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-03-21 Josh Poimboeufobjtool: Move objtool_file struct off the stack
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-03-06 Josh Poimboeufx86/unwind/orc: Fix ORC unwind table alignment
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2019-01-30 Josh Poimboeufcpu/hotplug: Fix "SMT disabled by BIOS" detection for KVM
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-11-01 Josh Poimboeufobjtool: Support GCC 9 cold subfunction naming scheme
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-08-20 Josh Poimboeufx86/kvm/vmx: Remove duplicate l1d flush definitions
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-08-10 Josh Poimboeufx86/microcode: Allow late microcode loading with SMT...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-07-24 Josh Poimboeufcpu/hotplug: detect SMT disabled by BIOS
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-07-02 Josh Poimboeufobjtool: Support GCC 8 '-fnoreorder-functions'
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-06-21 Josh Poimboeufx86/unwind/orc: Detect the end of the stack
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-06-20 Josh Poimboeufobjtool: Add machine_real_restart() to the noreturn...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-06-06 Josh Poimboeufobjtool: Fix GCC 8 cold subfunction detection for aliased...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-06-05 Josh PoimboeufMAINTAINERS: add Josh Poimboeuf as faddr2line maintainer
MAINTAINERS: add Josh Poimboeuf as faddr2line maintainer
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-05-28 Josh Poimboeufpowerpc/modules: remove unused mod_arch_specific.toc...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-05-19 Josh Poimboeufobjtool: Detect RIP-relative switch table references...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-05-15 Josh Poimboeufobjtool: Detect RIP-relative switch table references
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-05-14 Josh Poimboeufobjtool: Support GCC 8 switch tables
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2018-05-14 Josh Poimboeufobjtool: Support GCC 8's cold subfunctions
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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