Messages in this thread | | | Date | Wed, 18 Oct 2023 13:34:44 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH v2 3/4] x86/paravirt: switch mixed paravirt/alternative calls to alternative_2 |
| |
* 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.
Thanks,
Ingo
| |