Messages in this thread | | | Date | Thu, 2 Sep 2021 09:44:01 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 00/24] x86/entry/64: Convert a bunch of ASM entry code into C code |
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On Thu, Sep 02, 2021 at 02:28:43PM +0800, Lai Jiangshan wrote: > > > On 2021/9/1 04:44, Peter Zijlstra wrote: > > On Wed, Sep 01, 2021 at 01:50:01AM +0800, Lai Jiangshan wrote: > > > From: Lai Jiangshan <laijs@linux.alibaba.com> > > > > > > Many ASM code in entry_64.S can be rewritten in C if they can be written > > > to be non-instrumentable and are called in the right order regarding to > > > whether CR3/gsbase is changed to kernel CR3/gsbase. > > > > > > The patchset covert some of them to C code. > > > > Overall, very nice! There's a lot of details to verify, but I really > > like where this ends up. > > > > I'm not sure about moving traps.c, but whatever, that's simple stuff. > > I'll try and put some more eyeballs on this later. > > > > Hello, Peter > > How is it going?
Too much patches in the inbox, sorry :/
> Do I need to send a new version?
Not at this time.
> How can I cooperate or participate in the details?
What I meant was that review of these patches will have to check all the details which will take some time.
> Do you plan to move the other path of ASM code into C code?
I do have some plans, but currently a total lack of time. Your patches are a nice contribution.
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