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Re: [PATCH] Arm/domctl: correct XEN_DOMCTL_vuart_op error return value
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Orzel, Michal" <michal.orzel@xxxxxxx>
- Date: Wed, 26 Mar 2025 13:31:23 +0100
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- Cc: Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>
- Delivery-date: Wed, 26 Mar 2025 12:31:44 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 26/03/2025 12:41, Andrew Cooper wrote:
>
>
> On 26/03/2025 11:39 am, Jan Beulich wrote:
>> copy_to_guest() returns the number of bytes not copied; that's not what
>> the function should return to its caller though. Convert to returning
>> -EFAULT instead.
>>
>> Fixes: 86039f2e8c20 ("xen/arm: vpl011: Add a new domctl API to initialize
>> vpl011")
>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>
> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Acked-by: Michal Orzel <michal.orzel@xxxxxxx>
~Michal
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