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 <jgr...@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.
Regardless, Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Thanks, Juergen
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