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Searched refs:retpoline (Results 1 – 11 of 11) sorted by relevance

/openbmc/linux/tools/objtool/
H A Dbuiltin-check.c75 OPT_BOOLEAN('r', "retpoline", &opts.retpoline, "validate and annotate retpoline usage"),
140 opts.retpoline || in opts_valid()
H A Dcheck.c398 * loaded late, they very much do need retpoline in their in decode_instructions()
1259 * a temporary hack, as it doesn't allow ORC to unwind from inside a retpoline.
1261 * retpoline.
4703 if (opts.retpoline) { in check()
4767 if (opts.retpoline) { in check()
/openbmc/linux/Documentation/admin-guide/hw-vuln/
H A Dspectre.rst216 "retpoline") :ref:`[3] <spec_ref3>` :ref:`[9] <spec_ref9>` for all
221 mitigate Spectre variant 2 instead of retpoline. Enhanced IBRS is
222 more efficient than retpoline.
357 retpoline mitigation or if the CPU has hardware mitigation, and if the
439 - System is protected by retpoline
487 To turn on retpoline mitigation on a vulnerable CPU, the kernel
499 or enhanced IBRS on x86), retpoline is automatically disabled at run time.
516 The retpoline mitigation is turned on by default on vulnerable
571 Linux kernel uses retpoline or Enhanced IBRS to prevent consumption of
643 retpoline auto pick between generic,lfence
[all …]
H A Dsrso.rst147 retpoline sequence. To accomplish this, the __x86_return_thunk forces
/openbmc/linux/tools/objtool/include/objtool/
H A Dbuiltin.h20 bool retpoline; member
/openbmc/linux/arch/x86/lib/
H A DMakefile39 lib-$(CONFIG_RETPOLINE) += retpoline.o
/openbmc/linux/scripts/
H A DMakefile.lib265 objtool-args-$(CONFIG_RETPOLINE) += --retpoline
/openbmc/linux/tools/objtool/Documentation/
H A Dobjtool.txt25 retpoline thunks, for Spectre v2 mitigations
27 - Retpoline call site annotation -- annotates all retpoline thunk call
/openbmc/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt5972 retpoline - replace indirect branches
5973 retpoline,generic - Retpolines
5974 retpoline,lfence - LFENCE; indirect branch
5975 retpoline,amd - alias for retpoline,lfence
5977 eibrs,retpoline - Enhanced/Auto IBRS + Retpolines
/openbmc/linux/arch/x86/
H A DKconfig2484 Compile kernel with the retpoline compiler options to guard against
/openbmc/linux/
H A Dopengrok2.0.log[all...]