Messages in this thread | | | Date | Mon, 20 Feb 2023 19:51:54 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH RESEND] x86/speculation: Fix user-mode spectre-v2 protection with KERNEL_IBRS |
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On Mon, Feb 20, 2023 at 10:44:21AM -0800, KP Singh wrote: > No it cannot with IBRS which is really just KERNEL_IBRS enabled, we
See my other reply. The intent is there to be able to do it. What needs to be figured out now is *why* we said no STIBP with IBRS? Was it an omission or was there some intent behind it.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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