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Searched refs:retpoline (Results 1 – 9 of 9) sorted by relevance

/Linux-v6.1/tools/objtool/
Dbuiltin-check.c70 OPT_BOOLEAN('r', "retpoline", &opts.retpoline, "validate and annotate retpoline usage"),
127 opts.retpoline || in opts_valid()
Dcheck.c4229 if (opts.retpoline) { in check()
4293 if (opts.retpoline) { in check()
/Linux-v6.1/tools/objtool/include/objtool/
Dbuiltin.h21 bool retpoline; member
/Linux-v6.1/Documentation/admin-guide/hw-vuln/
Dspectre.rst217 "retpoline") :ref:`[3] <spec_ref3>` :ref:`[9] <spec_ref9>` for all
222 mitigate Spectre variant 2 instead of retpoline. Enhanced IBRS is
223 more efficient than retpoline.
358 retpoline mitigation or if the CPU has hardware mitigation, and if the
471 To turn on retpoline mitigation on a vulnerable CPU, the kernel
483 IBRS on x86), retpoline is automatically disabled at run time.
485 The retpoline mitigation is turned on by default on vulnerable
537 Linux kernel uses retpoline or Enhanced IBRS to prevent consumption of
609 retpoline auto pick between generic,lfence
610 retpoline,generic Retpolines
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/Linux-v6.1/arch/x86/lib/
DMakefile52 lib-$(CONFIG_RETPOLINE) += retpoline.o
/Linux-v6.1/scripts/
DMakefile.lib260 objtool-args-$(CONFIG_RETPOLINE) += --retpoline
/Linux-v6.1/tools/objtool/Documentation/
Dobjtool.txt25 retpoline thunks, for Spectre v2 mitigations
27 - Retpoline call site annotation -- annotates all retpoline thunk call
/Linux-v6.1/Documentation/admin-guide/
Dkernel-parameters.txt5697 retpoline - replace indirect branches
5698 retpoline,generic - Retpolines
5699 retpoline,lfence - LFENCE; indirect branch
5700 retpoline,amd - alias for retpoline,lfence
5702 eibrs,retpoline - enhanced IBRS + Retpolines
/Linux-v6.1/arch/x86/
DKconfig2474 Compile kernel with the retpoline compiler options to guard against