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Re: [PATCH v2] xen: move vcpu_kick() declaration to common header
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 1 Dec 2025 09:40:08 +0100
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Timothy Pearson <tpearson@xxxxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 01 Dec 2025 08:40:18 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 28.11.2025 17:23, Oleksii Kurochko wrote:
> The vcpu_kick() declaration is duplicated across multiple
> architecture-specific event.h headers (ARM, x86, PPC).
>
> Remove the redundant declarations and move vcpu_kick() into
> the common xen/include/xen/sched.h header.
>
> Drop the definition of vcpu_kick() from ppc/include/asm/event.h,
> as it is already provided in ppc/stubs.c.
>
> Add inclusion of xen/sched.h in the files where vcpu_kick() is
> used.
>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
albeit preferably with at least ...
> --- a/xen/arch/x86/cpu/mcheck/vmce.c
> +++ b/xen/arch/x86/cpu/mcheck/vmce.c
> @@ -12,6 +12,7 @@
> #include <xen/event.h>
> #include <xen/kernel.h>
> #include <xen/delay.h>
> +#include <xen/sched.h>
> #include <xen/smp.h>
> #include <xen/mm.h>
> #include <asm/hvm/save.h>
... this change omitted. This file includes the private "mce.h", which in turn
includes xen/sched.h.
> --- a/xen/arch/x86/pv/traps.c
> +++ b/xen/arch/x86/pv/traps.c
> @@ -10,6 +10,7 @@
> #include <xen/event.h>
> #include <xen/hypercall.h>
> #include <xen/lib.h>
> +#include <xen/sched.h>
> #include <xen/softirq.h>
Somewhat similarly here, xen/event.h includes xen/sched.h. That's less obviously
guaranteed, though, so making the include explicit here is likely okay.
Jan
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