I just realized that from my previous comment I said: (2)
There is *no current request* to allow following features to be reported by EAX_7H_ECX_0_EDX QEMU/KVM right now: * CPUID.(EAX=7H,ECX=0):EDX[27] STIBP support flag. * CPUID.(EAX=7H,ECX=0):EDX[28] L1D_FLUSH support flag. * CPUID.(EAX=7H,ECX=0):EDX[31] SSBD support flag. But the other bug: https://bugs.launchpad.net/intel/+bug/1830821 Is about enabling SSBD support: CPUID.(EAX=7H,ECX=0):EDX[29] (IA32_ARCH_CAPABILITIES feature flag) ... - (bit 4) SSB_NO: processor not susceptible to spec store bypass and to enable guest to opt out from SSB (speculative store bypass) ** Changed in: qemu (Ubuntu) Status: Triaged => Confirmed ** Changed in: linux (Ubuntu) Importance: Undecided => Wishlist ** Changed in: qemu (Ubuntu) Assignee: (unassigned) => Rafael David Tinoco (rafaeldtinoco) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828495 Title: [KVM][CLX] CPUID_7_0_EDX_ARCH_CAPABILITIES is not enabled in VM. To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1828495/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
