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Re: [PATCH v4 2/5] xen/riscv: introduce trap_init()
- To: Oleksii <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 1 Mar 2023 11:44:45 +0100
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- Cc: Julien Grall <julien@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Gianluca Guida <gianluca@xxxxxxxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Alistair Francis <alistair.francis@xxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 01 Mar 2023 10:45:10 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 01.03.2023 11:34, Oleksii wrote:
> On Mon, 2023-02-27 at 13:50 +0100, Jan Beulich wrote:
>> On 24.02.2023 12:35, Oleksii Kurochko wrote:
>>> @@ -11,6 +13,8 @@ void __init noreturn start_xen(void)
>>> {
>>> early_printk("Hello from C env\n");
>>>
>>> + trap_init();
>>> +
>>> for ( ;; )
>>> asm volatile ("wfi");
>>
>> Along the lines of what Andrew has said there - it's hard to see
>> how this can come (both code flow and patch ordering wise) ahead
>> of clearing .bss.
> So should I add the patch with initializatin of bss as a part of this
> patch series?
That or make clear in the cover letter that there is a dependency.
Jan
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