Messages in this thread | | | Date | Sat, 25 Jan 2020 16:41:41 -0500 | From | Sasha Levin <> | Subject | Re: [PATCH V4] x86/Hyper-V: Balloon up according to request page number |
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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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