Linus Torvalds 5318b987fe More from the CPU vulnerability nightmares front: ... Intel eIBRS machines do not sufficiently mitigate against RET mispredictions when doing a VM Exit therefore an additional RSB, one-entry stuffing is needed. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmLqsGsACgkQEsHwGGHe VUpXGg//ZEkxhf3Ri7X9PknAWNG6eIEqigKqWcdnOw+Oq/GMVb6q7JQsqowK7KBZ AKcY5c/KkljTJNohditnfSOePyCG5nDTPgfkjzIawnaVdyJWMRCz/L4X2cv6ykDl 2l2EvQm4Ro8XAogYhE7GzDg/osaVfx93OkLCQj278VrEMWgM/dN2RZLpn+qiIkNt DyFlQ7cr5UASh/svtKLko268oT4JwhQSbDHVFLMJ52VaLXX36yx4rValZHUKFdox ZDyj+kiszFHYGsI94KAD0dYx76p6mHnwRc4y/HkVcO8vTacQ2b9yFYBGTiQatITf 0Nk1RIm9m3rzoJ82r/U0xSIDwbIhZlOVNm2QtCPkXqJZZFhopYsZUnq2TXhSWk4x GQg/2dDY6gb/5MSdyLJmvrTUtzResVyb/hYL6SevOsIRnkwe35P6vDDyp15F3TYK YvidZSfEyjtdLISBknqYRQD964dgNZu9ewrj+WuJNJr+A2fUvBzUebXjxHREsugN jWp5GyuagEKTtneVCvjwnii+ptCm6yfzgZYLbHmmV+zhinyE9H1xiwVDvo5T7DDS ZJCBgoioqMhp5qR59pkWz/S5SNGui2rzEHbAh4grANy8R/X5ASRv7UHT9uAo6ve1 xpw6qnE37CLzuLhj8IOdrnzWwLiq7qZ/lYN7m+mCMVlwRWobbOo= =a8em -----END PGP SIGNATURE----- Merge tag 'x86_bugs_pbrsb' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 eIBRS fixes from Borislav Petkov: "More from the CPU vulnerability nightmares front: Intel eIBRS machines do not sufficiently mitigate against RET mispredictions when doing a VM Exit therefore an additional RSB, one-entry stuffing is needed" * tag 'x86_bugs_pbrsb' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation: Add LFENCE to RSB fill sequence x86/speculation: Add RSB VM Exit protections		2022-08-09 09:29:07 -07:00
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asm	More from the CPU vulnerability nightmares front:	2022-08-09 09:29:07 -07:00
uapi/asm	- SGX2 ISA support which makes enclave memory management much more	2022-08-05 10:47:40 -07:00