On 18/03/2025 3:04 pm, Jan Beulich wrote:
> On 17.03.2025 20:20, Andrew Cooper wrote:
>> Move the declaration from asm/system.h into asm/traps.h.
>>
>> No functional change.
>>
>> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> Acked-by: Jan Beulich <jbeul...@suse.com>
Thanks.
>
>> --- a/xen/arch/x86/traps-setup.c
>> +++ b/xen/arch/x86/traps-setup.c
>> @@ -3,5 +3,20 @@
>> * Configuration of event handling for all CPUs.
>> */
>> #include <asm/idt.h>
>> +#include <asm/msr.h>
>> +#include <asm/system.h>
>> +#include <asm/traps.h>
>>
>> DEFINE_PER_CPU_READ_MOSTLY(idt_entry_t *, idt);
>> +
>> +/*
>> + * Set up per-CPU linkage registers for exception, interrupt and syscall
>> + * handling.
>> + */
>> +void percpu_traps_init(void)
>> +{
>> + subarch_percpu_traps_init();
> At some point this may then want expanding into here, seeing that we don't
> have any subarch anymore, and don't expect to re-gain one any time soon?
I have folded it later in the FRED series.
This, and load_system_tables() need non-trivial alterations to support
FRED, and I haven't got that part of the work cleaned up suitable to
post yet.
~Andrew
