Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly

[PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Yonghong Song <hidden> · 2021-01-26
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Peter Zijlstra <peterz@infradead.org> · 2021-01-26
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Yonghong Song <hidden> · 2021-01-26
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Peter Zijlstra <peterz@infradead.org> · 2021-01-27
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andrii Nakryiko <hidden> · 2021-01-27
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-27
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Yonghong Song <hidden> · 2021-01-28
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-28
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@kernel.org> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Andy Lutomirski <luto@amacapital.net> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Jann Horn <jannh@google.com> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Jann Horn <jannh@google.com> · 2021-01-29
Re: [PATCH bpf] x86/bpf: handle bpf-program-triggered exceptions properly · Alexei Starovoitov <hidden> · 2021-01-29

From: Peter Zijlstra <peterz@infradead.org>
Date: 2021-01-27 09:36:22

On Tue, Jan 26, 2021 at 11:21:01AM -0800, Yonghong Song wrote:

Do we have any x64 cpus which does not support X86_FEATURE_SMAP?

x64 is not an achitecture I know of. If you typoed x86_64 then sure, I
think SMAP is fairly recent, Wikipedia seems to suggest Broadwell and
later. AMD seems to sport it since Zen.

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