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SubjectRe: [PATCH V4] x86/Hyper-V: Balloon up according to request page number
On Tue, Jan 21, 2020 at 04:36:26AM +0000, Michael Kelley wrote:
>From: Tianyu Lan <Tianyu.Lan@microsoft.com> Sent: Monday, January 20, 2020 7:49 PM
>>
>> Current code has assumption that balloon request memory size aligns
>> with 2MB. But actually Hyper-V doesn't guarantee such alignment. When
>> balloon driver receives non-aligned balloon request, it produces warning
>> and balloon up more memory than requested in order to keep 2MB alignment.
>> Remove the warning and balloon up memory according to actual requested
>> memory size.
>>
>> Fixes: f6712238471a ("hv: hv_balloon: avoid memory leak on alloc_error of 2MB memory
>> block")
>> Cc: stable@vger.kernel.org
>> Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
>> Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
>
>Reviewed-by: Michael Kelley <mikelley@microsoft.com>

Queued up, thanks!

--
Thanks,
Sasha

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