Messages in this thread | | | Date | Wed, 18 Oct 2023 17:02:27 +0200 | Subject | Re: [PATCH v2 3/4] x86/paravirt: switch mixed paravirt/alternative calls to alternative_2 | From | Juergen Gross <> |
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On 18.10.23 13:34, Ingo Molnar wrote: > > * Juergen Gross <jgross@suse.com> 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@suse.com> >>> >>> 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.
Okay, will resend the series probably tomorrow.
Juergen
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