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Re: [PATCH v2 1/2] xen/riscv: initialize bootinfo from dtb
- To: oleksii.kurochko@xxxxxxxxx
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 15 Oct 2024 14:32:28 +0200
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- Cc: Alistair Francis <alistair.francis@xxxxxxx>, Bob Eshleman <bobbyeshleman@xxxxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 15 Oct 2024 12:32:45 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.10.2024 11:11, oleksii.kurochko@xxxxxxxxx wrote:
> On Tue, 2024-10-15 at 08:33 +0200, Jan Beulich wrote:
>> On 10.10.2024 17:30, Oleksii Kurochko wrote:
>>> --- a/xen/arch/riscv/setup.c
>>> +++ b/xen/arch/riscv/setup.c
>>> @@ -50,6 +50,8 @@ void __init noreturn start_xen(unsigned long
>>> bootcpu_id,
>>> _end - _start, false) )
>>> panic("Failed to add BOOTMOD_XEN\n");
>>>
>>> + BUG_ON(!boot_fdt_info(device_tree_flattened, dtb_addr));
>>
>> We generally aim at avoiding side effects in BUG_ON() (or ASSERT()).
>> With
>>
>> if (!boot_fdt_info(device_tree_flattened, dtb_addr))
>> BUG();
>>
>> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
>>
>> I can make the adjustment while committing, if desired.
> It would be great if these changes could be made during the commit.
I've committed it with the adjustment, yet once again I wondered: Why not
panic()?
Jan
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