Lines Matching full:intel
35 (Intel and AMD) and RSB underflow (Intel only). They must each be
41 RSB poisoning (Intel and AMD)
54 [#intel-rsb-filling]_ [#amd-rsb-filling]_ when transitioning between
76 * Intel:
83 predicted targets may come from the RSB." [#intel-ibpb-rsb]_
101 * Intel:
107 IA32_SPEC_CTRL.IBRS set during VM exits." [#intel-smep-rsb]_
117 * Intel:
128 at the time of the VM exit." [#intel-eibrs-vmexit]_
130 Note that some Intel CPUs are susceptible to Post-barrier Return
131 Stack Buffer Predictions (PBRSB) [#intel-pbrsb]_, where the last
146 RSB underflow (Intel only)
149 RSB Alternate (RSBA) ("Intel Retbleed")
152 Some Intel Skylake-generation CPUs are susceptible to the Intel variant
154 [#intel-rsbu]_). If a RET is executed when the RSB buffer is empty due
172 logical processor." [#intel-ibpb-btb]_
179 Intel recommends the use of enhanced IBRS, where supported. This
181 [#intel-rsbu]_
194 Some newer Intel CPUs have Restricted RSB Alternate (RRSBA) behavior,
204 [#intel-eibrs-rrsba]_
207 [#bhi-paper]_ [#intel-bhi]_, an RSB underflow could be used for an
217 [#intel-retpoline-rrsba]_
226 .. [#intel-rsb-filling] "Empty RSB Mitigation on Skylake-generation" in `Retpoline: A Branch Target…
238 .. [#intel-ibpb-rsb] "Introduction" in `Post-barrier Return Stack Buffer Predictions / CVE-2022-263…
242 .. [#intel-smep-rsb] "Enhanced IBRS" in `Indirect Branch Restricted Speculation <https://www.intel.…
246 .. [#intel-eibrs-vmexit] "Enhanced IBRS" in `Indirect Branch Restricted Speculation <https://www.in…
248 .. [#intel-pbrsb] `Post-barrier Return Stack Buffer Predictions / CVE-2022-26373 / INTEL-SA-00706 <…
258 .. [#intel-rsbu] `Return Stack Buffer Underflow / Return Stack Buffer Underflow / CVE-2022-29901, C…
260 .. [#intel-ibpb-btb] `Indirect Branch Predictor Barrier' <https://www.intel.com/content/www/us/en/d…
262 …intel-eibrs-rrsba] "Guidance for RSBU" in `Return Stack Buffer Underflow / Return Stack Buffer Und…
266 .. [#intel-bhi] `Branch History Injection and Intra-mode Branch Target Injection / CVE-2022-0001, C…
268 …intel-retpoline-rrsba] "Retpoline" in `Branch History Injection and Intra-mode Branch Target Injec…