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Date: Wed, 18 May 2022 09:45:55 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Song Liu <songliubraving@...com> Cc: Song Liu <song@...nel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Luis Chamberlain <mcgrof@...nel.org>, "Torvalds, Linus" <torvalds@...ux-foundation.org>, "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>, Kernel Team <Kernel-team@...com> Subject: Re: [PATCH bpf-next 2/5] x86/alternative: introduce text_poke_set On Wed, May 18, 2022 at 06:58:46AM +0000, Song Liu wrote: > Hi Peter, > > > On May 15, 2022, at 10:40 PM, Song Liu <song@...nel.org> wrote: > > > > Introduce a memset like API for text_poke. This will be used to fill the > > unused RX memory with illegal instructions. > > > > Suggested-by: Peter Zijlstra <peterz@...radead.org> > > Signed-off-by: Song Liu <song@...nel.org> > > Could you please share your comments on this? I wrote it; it must be good! What specifically you want to know?
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