linux-kernel - [PATCH AUTOSEL 4.19 4/5] virtio-pci: fix the confusing error message

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Date:   Sat, 22 Jan 2022 19:13:50 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     王贇 <yun.wang@...ux.alibaba.com>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Sasha Levin <sashal@...nel.org>, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org
Subject: [PATCH AUTOSEL 4.19 4/5] virtio-pci: fix the confusing error message

From: 王贇 <yun.wang@...ux.alibaba.com>

[ Upstream commit 6017599bb25c20b7a68cbb8e7d534bdc1c36b5e4 ]

The error message on the failure of pfn check should tell
virtio-pci rather than virtio-mmio, just fix it.

Signed-off-by: Michael Wang <yun.wang@...ux.alibaba.com>
Suggested-by: Michael S. Tsirkin <mst@...hat.com>
Link: https://lore.kernel.org/r/ae5e154e-ac59-f0fa-a7c7-091a2201f581@linux.alibaba.com
Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/virtio/virtio_pci_legacy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c
index de062fb201bc2..61add42862017 100644
--- a/drivers/virtio/virtio_pci_legacy.c
+++ b/drivers/virtio/virtio_pci_legacy.c
@@ -145,7 +145,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
 	q_pfn = virtqueue_get_desc_addr(vq) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT;
 	if (q_pfn >> 32) {
 		dev_err(&vp_dev->pci_dev->dev,
-			"platform bug: legacy virtio-mmio must not be used with RAM above 0x%llxGB\n",
+			"platform bug: legacy virtio-pci must not be used with RAM above 0x%llxGB\n",
 			0x1ULL << (32 + PAGE_SHIFT - 30));
 		err = -E2BIG;
 		goto out_del_vq;
-- 
2.34.1