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SubjectRe: [patch 20/26] Xen-paravirt_ops: Core Xen implementation
Chris Wright wrote:
> * Ingo Molnar (mingo@elte.hu) wrote:
>
>> * Jeremy Fitzhardinge <jeremy@goop.org> wrote:
>>
>>
>>> Core Xen Implementation
>>>
>>> This patch is a rollup of all the core pieces of the Xen
>>> implementation, including booting, memory management, interrupts, time
>>> and so on.
>>>
>>> --- a/arch/i386/kernel/head.S
>>> +++ b/arch/i386/kernel/head.S
>>> @@ -535,6 +535,10 @@ unhandled_paravirt:
>>> ud2
>>> #endif
>>>
>>> +#ifdef CONFIG_XEN
>>> +#include "../xen/xen-head.S"
>>> +#endif
>>>
>> i'd suggest to remove the #ifdef and push it into xen-head.S.
>>
>
> That's been fixed, the two are built as seperate objects now.
>

Actually, we tried it but it causes bad kernel images with some
binutils, so it has to be included for now.

>>> @@ -437,9 +437,9 @@ static unsigned long native_store_tr(voi
>>>
>>> static void native_load_tls(struct thread_struct *t, unsigned int cpu)
>>> {
>>> -#define C(i) get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]
>>> - C(0); C(1); C(2);
>>> -#undef C
>>> + get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + 0] = t->tls_array[0];
>>> + get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + 1] = t->tls_array[1];
>>> + get_cpu_gdt_table(cpu)[GDT_ENTRY_TLS_MIN + 2] = t->tls_array[2];
>>> }
>>>
>> this is a cleanup unrelated to the purpose of the patch.
>>
>
> Sure, will split out.
>

Already done in Rusty's cleanup patch.

J
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