811278419b
- Added CoDA feature support in the context of CVM. When virtcca cvm is enabled, the iommu is tagged as secure. - hw/block: fix uint32 overflow - hw/ufs: add basic info of query response upiu - crypto: avoid leak of ctx when bad cipher mode is given Fixes: Coverity CID 1546884 Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
From fc5b9cb39257527568911f65c64d80e23f9f6ae3 Mon Sep 17 00:00:00 2001
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From: qihao <qihao_yewu@cmss.chinamobile.com>
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Date: Wed, 18 Sep 2024 10:32:42 -0400
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Subject: [PATCH] hw/block: fix uint32 overflow
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cheery-pick from 89cd6254b80784a1b3f574407192493ef92fe65f
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The product bs->bl.zone_size * (bs->bl.nr_zones - 1) may overflow
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uint32.
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Found by Linux Verification Center (linuxtesting.org) with SVACE.
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Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
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Message-id: 20240917080356.270576-2-frolov@swemel.ru
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Signed-off-by: qihao_yewu <qihao_yewu@cmss.chinamobile.com>
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---
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hw/block/virtio-blk.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
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index 2eb096a6dc..beedc0cf5f 100644
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--- a/hw/block/virtio-blk.c
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+++ b/hw/block/virtio-blk.c
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@@ -860,7 +860,7 @@ static int virtio_blk_handle_zone_mgmt(VirtIOBlockReq *req, BlockZoneOp op)
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} else {
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if (bs->bl.zone_size > capacity - offset) {
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/* The zoned device allows the last smaller zone. */
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- len = capacity - bs->bl.zone_size * (bs->bl.nr_zones - 1);
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+ len = capacity - bs->bl.zone_size * (bs->bl.nr_zones - 1ull);
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} else {
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len = bs->bl.zone_size;
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}
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--
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2.41.0.windows.1
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