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x86/retbleed: Add fine grained Kconfig knobs
2022-07-23
Josh Poimboeuf
x86/speculation: Fill RSB on vmexit for IBRS
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
KVM: VMX: Fix IBRS handling after vmexit
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
KVM: VMX: Prevent guest RSB poisoning attacks with...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
KVM: VMX: Convert launched argument to flags
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
KVM: VMX: Flatten __vmx_vcpu_run()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
objtool: Re-add UNWIND_HINT_{SAVE_RESTORE}
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
x86/speculation: Remove x86_spec_ctrl_mask
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
x86/speculation: Use cached host SPEC_CTRL value for...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
x86/speculation: Fix SPEC_CTRL write on SMT state change
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
x86/speculation: Fix firmware entry SPEC_CTRL handling
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-07-23
Josh Poimboeuf
x86/bugs: Do IBPB fallback check only once
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-06-22
Josh Poimboeuf
faddr2line: Fix overlapping text section failures,...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-06-16
Josh Poimboeuf
x86/speculation/mmio: Print SMT warning
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-06-09
Josh Poimboeuf
scripts/faddr2line: Fix overlapping text section failures
Signed-off-by:
Josh Poimboeuf
<jpoimboe@kernel.org>
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2022-06-09
Josh Poimboeuf
x86/speculation: Add missing prototype for unpriv_ebpf_notify()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2022-03-11
Josh Poimboeuf
x86/speculation: Warn about eIBRS + LFENCE + Unprivileged...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2022-03-11
Josh Poimboeuf
x86/speculation: Warn about Spectre v2 LFENCE mitigation
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2022-03-11
Josh Poimboeuf
x86/speculation: Include unprivileged eBPF status in...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-12-29
Josh Poimboeuf
compiler.h: Fix annotation macro misplacement with...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-10-05
Josh Poimboeuf
objtool: Remove reloc symbol type checks in get_alt_entry()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-09-24
Josh Poimboeuf
crypto: x86/sm4 - Fix frame pointer stack corruption
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-06-24
Josh Poimboeuf
objtool: Don't make .altinstructions writable
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-05-19
Josh Poimboeuf
kbuild: Fix objtool dependency for 'OBJECT_FILES_NON_STANDAR...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto: Enable objtool in crypto code
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/sha512-ssse3: Standardize stack alignment...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/sha512-avx2: Standardize stack alignment...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/sha512-avx: Standardize stack alignment...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/sha256-avx2: Standardize stack alignment...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/sha1_avx2: Standardize stack alignment prologue
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/sha_ni: Standardize stack alignment prologue
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/crc32c-pcl-intel: Standardize jump table
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/camellia-aesni-avx2: Unconditionally allocate...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/aesni-intel_avx: Standardize stack alignment...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/aesni-intel_avx: Fix register usage comments
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
x86/crypto/aesni-intel_avx: Remove unused macros
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-04-19
Josh Poimboeuf
objtool: Support asm jump tables
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-03-06
Josh Poimboeuf
x86/unwind/orc: Silence warnings caused by missing...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-03-06
Josh Poimboeuf
x86/unwind/orc: Disable KASAN checking in the ORC unwinder...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-02-17
Josh Poimboeuf
static_call: Allow module use without exposing static_call_key
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-02-16
Josh Poimboeuf
Input: elants_i2c - detect enum overflow
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-29
Josh Poimboeuf
x86/build: Disable CET instrumentation in the kernel
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/power: Support objtool validation in hibernate_asm_64.S
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/power: Move restore_registers() to top of the file
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/power: Annotate indirect branches as safe
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/acpi: Support objtool validation in wakeup_64.S
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/acpi: Annotate indirect branch as safe
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/ftrace: Support objtool vmlinux.o validation in...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/xen/pvh: Annotate indirect branch as safe
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/xen: Support objtool vmlinux.o validation in xen...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/xen: Support objtool validation in xen-asm.S
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Add xen_start_kernel() to noreturn list
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Add asm version of STACK_FRAME_NON_STANDARD
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Assume only ELF functions do sibling calls
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
x86/ftrace: Add UNWIND_HINT_FUNC annotation for ftrace_stub
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Support retpoline jump detection for vmlinux.o
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Fix ".cold" section suffix check for newer...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Fix retpoline detection in asm code
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-26
Josh Poimboeuf
objtool: Fix error handling for STD/CLD warnings
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-21
Josh Poimboeuf
objtool: Don't fail on missing symbol table
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-21
Josh Poimboeuf
objtool: Don't fail the kernel build on fatal errors
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-14
Josh Poimboeuf
objtool: Support stack layout changes in alternatives
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-14
Josh Poimboeuf
objtool: Add 'alt_group' struct
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-14
Josh Poimboeuf
objtool: Refactor ORC section generation
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2021-01-13
Josh Poimboeuf
objtool: Don't add empty symbols to the rbtree
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-12-29
Josh Poimboeuf
kdev_t: always inline major/minor helper functions
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-12-16
Josh Poimboeuf
objtool: Fix seg fault with Clang non-section symbols
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-18
Josh Poimboeuf
objtool: Fix noreturn detection for ignored functions
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-18
Josh Poimboeuf
x86/unwind/fp: Fix FP unwinding in ret_from_fork
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-03
Josh Poimboeuf
Revert "kbuild: use -flive-patching when CONFIG_LIVEPATCH...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-01
Josh Poimboeuf
x86/static_call: Add inline static call implementation...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-01
Josh Poimboeuf
x86/static_call: Add out-of-line static call implementation
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-01
Josh Poimboeuf
static_call: Add inline static call infrastructure
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-01
Josh Poimboeuf
static_call: Add basic static call infrastructure
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-09-01
Josh Poimboeuf
compiler.h: Make __ADDRESSABLE() symbol truly unique
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-07-22
Josh Poimboeuf
x86/stacktrace: Fix reliable check for empty user task...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-07-22
Josh Poimboeuf
x86/unwind/orc: Fix ORC for newly forked tasks
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-22
Josh Poimboeuf
x86/unwind/orc: Fix unwind_get_return_address_ptr(...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-20
Josh Poimboeuf
objtool: Add check_kcov_mode() to the uaccess safelist
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-20
Josh Poimboeuf
samples/ftrace: Fix asm function ELF annotations
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-15
Josh Poimboeuf
x86/unwind/orc: Fix error handling in __unwind_start()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
module: Make module_enable_ro() static again
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
x86/module: Use text_mutex in apply_relocate_add()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
module: Remove module_disable_ro()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
livepatch: Remove module_disable_ro() usage
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
s390: Change s390_kernel_write() return type to match...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
livepatch: Prevent module-specific KLP rela sections...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
livepatch: Apply vmlinux-specific KLP relocations early
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
livepatch: Disallow vmlinux.ko
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-07
Josh Poimboeuf
objtool: Fix infinite loop in find_jump_table()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-05-03
Josh Poimboeuf
x86/unwind/orc: Move ORC sorting variables under !CONFIG_MODULES
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-04-27
Josh Poimboeuf
x86/speculation: Add Ivy Bridge to affected list
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
commit
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2020-04-26
Josh Poimboeuf
objtool: Fix infinite loop in for_offset_range()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-04-25
Josh Poimboeuf
x86/unwind/orc: Fix premature unwind stoppage due to...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-04-25
Josh Poimboeuf
x86/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 Poimboeuf
x86/unwind/orc: Prevent unwinding before ORC initialization
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-04-25
Josh Poimboeuf
x86/unwind: Prevent false warnings for non-current...
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-04-25
Josh Poimboeuf
x86/unwind/orc: Convert global variables to static
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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2020-04-25
Josh Poimboeuf
x86/entry/64: Fix unwind hints in __switch_to_asm()
Signed-off-by:
Josh Poimboeuf
<jpoimboe@redhat.com>
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