Re: [PATCH v2 3/4] x86/paravirt: switch mixed paravirt/alternative calls to alternative_2

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* Juergen Gross <jgross@xxxxxxxx> wrote:

> On 16.10.23 16:29, Peter Zijlstra wrote:
> > On Mon, Oct 16, 2023 at 02:39:32PM +0200, Juergen Gross wrote:
> > > Instead of stacking alternative and paravirt patching, use the new
> > > ALT_FLAG_CALL flag to switch those mixed calls to pure alternative
> > > handling.
> > > 
> > > This eliminates the need to be careful regarding the sequence of
> > > alternative and paravirt patching.
> > > 
> > > For call depth tracking callthunks_setup() needs to be adapted to patch
> > > calls at alternative patching sites instead of paravirt calls.
> > > 
> > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> > 
> > I cannot help but feel this would've been better as two patches, one
> > introducing ALT_NOT_XEN and then a second with the rest.
> 
> In case I need to respin I'll split it up.

Yeah, would be nice to split this patch into two, as Peter requested.

Thanks,

	Ingo

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