On 8/5/25 2:54 AM, dm...@proton.me wrote:
+ Cc: Oleskii

On Mon, Aug 04, 2025 at 11:46:36AM +0200, Jan Beulich wrote:
On 31.07.2025 21:21,dm...@proton.me wrote:
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -652,6 +652,8 @@ struct domain
      unsigned int *llc_colors;
  #endif

+    uint32_t emulation_flags;
Just one further remark: The field probably never should have been of this
type; unsigned int will do, and imo will want switching to while the field
is being moved. (Before giving an x86 ack, I want to convince myself though
that this is moving us in the right direction.)
Hi Jan,

I can definitely use different mechanism for virt ns16550: add a new field in
xen_arch_domainconfig. That will also simplify some of the emulation_flags
checks on x86 and will be more flexible wrt emulator configuration (e.g. I can
allow passing I/O ports ranges).

Hi Arm/RISC-V maintainers,

Do you foresee any need in bubbling up emulation_flags to the common `struct
domain`?

At the moment, in RISC-V's downstream branches emulation_flags isn't used. And,
for now, I am not really sure that it's going to be used in the nearest future.

~ Oleksii

Reply via email to