From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3177F3537CC for ; Tue, 3 Mar 2026 22:34:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772577286; cv=none; b=hDIeUfOx+VqPALbPYBcUg3Qnd4GHJ0/rGp7dZumvrvJPv56bhjPFGSE7WTZFV1gF/rEXds3DGyFdc1ZO9KEmCT3t3G5ZLlX0+wh9GVyxbawRA5djaZQCU4M1wRqXQM0lmLkvjvhL1cge/aAWmakAHwWP1K8An5eFycrl0/P5Nig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772577286; c=relaxed/simple; bh=5DTgGXzfE4YYoCxtyHKVqauWO6aK7Tlh95o7l4q6BbA=; h=Date:To:From:Subject:Message-Id; b=biuwaaopWCJJPPwLUaprqd4KzkA5MOnjA8V48vcXglrM21bzbhQueZa91t1ojJ5/0Q5/+Cfc6zk+r246F+QIdqfzAsCh8zbL4eDLGLCilgLAGoYDn0MDlWqKq8hMFY8nBg6hKu/yP8grr9mobVG8UNbRDwx+9Ku5F2E2MtqKCLA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=zSrzywFD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="zSrzywFD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1F2AC116C6; Tue, 3 Mar 2026 22:34:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1772577285; bh=5DTgGXzfE4YYoCxtyHKVqauWO6aK7Tlh95o7l4q6BbA=; h=Date:To:From:Subject:From; b=zSrzywFDLTvJQ01u4sy/8T9i0s1+YIga7r5F3vFAAlu/1m2SCOl4uvAVeCuRW52ps Rrpf3WtotaUKWdLW/vbChbQXzCnA/cj9GzUlDI0wt61nX2LRprzK0gD0MlsCy+aza9 x0FxJ+/8gLw+X5dikKuZvcm2nd1oLcaP7ryoTlT8= Date: Tue, 03 Mar 2026 14:34:45 -0800 To: mm-commits@vger.kernel.org,ziy@nvidia.com,xuanzhuo@linux.alibaba.com,wei.liu@kernel.org,vbabka@suse.cz,surenb@google.com,rppt@kernel.org,mst@redhat.com,mhocko@suse.com,mhklinux@outlook.com,lorenzo.stoakes@oracle.com,longli@microsoft.com,liam.howlett@oracle.com,kys@microsoft.com,jasowang@redhat.com,jackmanb@google.com,hannes@cmpxchg.org,haiyangz@microsoft.com,eperezma@redhat.com,decui@microsoft.com,david@kernel.org,yuvraj.sakshith@oss.qualcomm.com,akpm@linux-foundation.org From: Andrew Morton Subject: + virtio_balloon-set-unspecified-page-reporting-order.patch added to mm-new branch Message-Id: <20260303223445.B1F2AC116C6@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: virtio_balloon: set unspecified page reporting order has been added to the -mm mm-new branch. Its filename is virtio_balloon-set-unspecified-page-reporting-order.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/virtio_balloon-set-unspecified-page-reporting-order.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. The mm-new branch of mm.git is not included in linux-next Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Yuvraj Sakshith Subject: virtio_balloon: set unspecified page reporting order Date: Tue, 3 Mar 2026 03:30:29 -0800 virtio_balloon page reporting order is set to MAX_PAGE_ORDER implicitly as vb->prdev.order is never initialised and is auto-set to zero. Explicitly mention usage of default page order by making use of PAGE_REPORTING_ORDER_UNSPECIFIED fallback value. Link: https://lkml.kernel.org/r/20260303113032.3008371-3-yuvraj.sakshith@oss.qualcomm.com Signed-off-by: Yuvraj Sakshith Acked-by: David Hildenbrand (Arm) Reviewed-by: Michael Kelley Acked-by: Michael S. Tsirkin Cc: Brendan Jackman Cc: Dexuan Cui Cc: Eugenio Pérez Cc: Haiyang Zhang Cc: Jason Wang Cc: Johannes Weiner Cc: K. Y. Srinivasan Cc: Liam Howlett Cc: Long Li Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: Wei Liu Cc: Xuan Zhuo Cc: Zi Yan Signed-off-by: Andrew Morton --- drivers/virtio/virtio_balloon.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/virtio/virtio_balloon.c~virtio_balloon-set-unspecified-page-reporting-order +++ a/drivers/virtio/virtio_balloon.c @@ -1022,6 +1022,8 @@ static int virtballoon_probe(struct virt goto out_unregister_oom; } + vb->pr_dev_info.order = PAGE_REPORTING_ORDER_UNSPECIFIED; + /* * The default page reporting order is @pageblock_order, which * corresponds to 512MB in size on ARM64 when 64KB base page _ Patches currently in -mm which might be from yuvraj.sakshith@oss.qualcomm.com are mm-page_reporting-add-page_reporting_order_unspecified.patch virtio_balloon-set-unspecified-page-reporting-order.patch hv_balloon-set-unspecified-page-reporting-order.patch mm-page_reporting-change-page_reporting_order_unspecified-to-1.patch mm-page_reporting-change-page_reporting_order-to-page_reporting_order_unspecified.patch