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

/linux/scripts/
H A Dmodule-common.c24 MODULE_INFO(retpoline, "Y");
H A DMakefile.lib254 objtool-args-$(CONFIG_MITIGATION_RETPOLINE) += --retpoline
/linux/tools/objtool/
H A Dbuiltin-check.c75 OPT_BOOLEAN('r', "retpoline", &opts.retpoline, "validate and annotate retpoline usage"),
140 opts.retpoline || in opts_valid()
H A Dcheck.c4792 if (opts.retpoline) { in check()
4856 if (opts.retpoline) { in check()
/linux/tools/objtool/include/objtool/
H A Dbuiltin.h20 bool retpoline; member
/linux/arch/x86/lib/
H A DMakefile39 lib-$(CONFIG_MITIGATION_RETPOLINE) += retpoline.o
/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
675 …ttps://software.intel.com/security-software-guidance/insights/deep-dive-retpoline-branch-target-in…
H A Dsrso.rst147 retpoline sequence. To accomplish this, the __x86_return_thunk forces
/linux/tools/objtool/Documentation/
H A Dobjtool.txt25 retpoline thunks, for Spectre v2 mitigations
27 - Retpoline call site annotation -- annotates all retpoline thunk call
/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt6250 retpoline - replace indirect branches
6251 retpoline,generic - Retpolines
6252 retpoline,lfence - LFENCE; indirect branch
6253 retpoline,amd - alias for retpoline,lfence
6255 eibrs,retpoline - Enhanced/Auto IBRS + Retpolines
/linux/arch/x86/
H A DKconfig2527 Compile kernel with the retpoline compiler options to guard against