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Re: [PATCH v1 15/15] xen/riscv: init tasklet subsystem
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 12 Jan 2026 17:20:30 +0100
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- Cc: Alistair Francis <alistair.francis@xxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 12 Jan 2026 16:20:35 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 24.12.2025 18:03, Oleksii Kurochko wrote:
> As the tasklet subsystem is now initialized, it is necessary to implement
> sync_local_execstate(), since it is invoked when something calls
> tasklet_softirq_action(), which is registered in tasklet_subsys_init().
>
> After introducing sync_local_execstate(), the following linker issue occurs:
> riscv64-linux-gnu-ld: prelink.o: in function `bitmap_and':
> /build/xen/./include/xen/bitmap.h:147: undefined reference to
> `sync_vcpu_execstate'
> riscv64-linux-gnu-ld: ./.xen-syms.0: hidden symbol
> `sync_vcpu_execstate' isn't defined
> riscv64-linux-gnu-ld: final link failed: bad value
How that when ...
> --- a/xen/arch/riscv/stubs.c
> +++ b/xen/arch/riscv/stubs.c
> @@ -91,16 +91,6 @@ void continue_running(struct vcpu *same)
> BUG_ON("unimplemented");
> }
>
> -void sync_local_execstate(void)
> -{
> - BUG_ON("unimplemented");
> -}
> -
> -void sync_vcpu_execstate(struct vcpu *v)
> -{
> - BUG_ON("unimplemented");
> -}
... there was a (stub) implementation? (The code changes look okay, it's just
that I can't make sense of that part of the description.)
Jan
|
