LKML: Tom Lendacky: [PATCH] x86/cpu, x86/pti: Do not enable PTI on AMD processors

[PATCH] x86/cpu, x86/pti: Do not enable PTI on AMD processors AMD processors are not subject to the types of attacks that the kernel page table isolation feature protects against. The AMD microarchitecture does not allow memory references, including speculative references, that access higher privileged data when running in a lesser privileged mode when that access would result in a page fault. Dis

[albacore]

“if (c->x86_vendor != X86_VENDOR_AMD)” 笑

[Haaaa_N]

AMDじゃない場合はx86バグ対策をするらしい,Intelの時に対策するほうが良さそうに思えるがAMD以外にCPUベンダーあったっけ?