Re: [PATCH v2 1/2] xen/domain: introduce non-x86 hardware emulation flags

[Jan Beulich <jbeulich@xxxxxxxx>]

On 16.05.2025 04:29, dmkhn@xxxxxxxxx wrote:
> From: Denis Mukhin <dmukhin@xxxxxxxx>
> 
> Define per-architecture emulation_flags for configuring domain emulation
> features.
> 
> Print d->arch.emulation_flags from 'q' keyhandler for better traceability
> while debugging.
> 
> Signed-off-by: Denis Mukhin <dmukhin@xxxxxxxx>
> ---
> Changes since v1:
> - dropped comments
> ---
>  xen/arch/arm/include/asm/domain.h   | 1 +
>  xen/arch/ppc/include/asm/domain.h   | 1 +
>  xen/arch/riscv/include/asm/domain.h | 1 +
>  xen/common/keyhandler.c             | 1 +
>  4 files changed, 4 insertions(+)

If every arch gains identical fields, accessed from common code, why would
those need to live in struct arch_domain?

Jan