qemu/crypto-block-luks-make-range-overlap-check-more-read.patch
Jiabo Feng ab7fc8ee5b QEMU update to version 6.2.0-99:
- target/i386: Introduce SapphireRapids-v3 to add missing features
- qtest/fuzz-lsi53c895a-test: set guest RAM to 2G
- hw/net/lan9118: Signal TSFL_INT flag when TX FIFO reaches specified level
- target/arm: Fix alignment for VLD4.32
- hw/microblaze: pass random seed to fdt
- tests/qtest: npcm7xx-emc-test: Skip checking MAC
- tests: mark io-command test as skipped if socat is missing
- tests: unit: add NULL-pointer check
- tests: test-qga: close socket on failure to connect
- vdpa:block device capacity expansion online support vdpa block device update capacity.
- virtio-net: Ensure queue index fits with RSS(CVE-2024-6505)
- nbd/server: CVE-2024-7409: Avoid use-after-free when closing server
- ppc/vof: Fix unaligned FDT property access
- vvfat: Fix reading files with non-continuous clusters
- vvfat: Fix bug in writing to middle of file
- savevm: Fix load_snapshot error path crash
- hw/dma/xilinx_axidma: Use semicolon at end of statement, not comma
- hw/remote/message.c: Don't directly invoke DeviceClass:reset
- crypto/tlscredspsk: Free username on finalize
- hw/display/vhost-user-gpu.c: fix vhost_user_gpu_chr_read()
- virtio: remove virtio_tswap16s() call in vring_packed_event_read()
- char-stdio: Restore blocking mode of stdout on exit
- hw/ppc: spapr: Use qemu_vfree() to free spapr->htab
- smbios: sanitize type from external type before checking have_fields_bitmap
- spapr_pci: fix leak in spapr_phb_vfio_get_loc_code
- KVM: use store-release to mark dirty pages as harvested
- monitor/hmp: print trace as option in help for log command
- tpm_crb: Avoid backend startup just before shutdown under Xen
- crypto/block-luks: make range overlap check more readable
- spapr: Free stdout path
- target/rx: Use target_ulong for address in LI
- virtio-pci: Fix the use of an uninitialized irqfd
- rtl8139: Fix behaviour for old kernels.
- virtio-rng: block max-bytes=0 MIME-Version: 1.0
- hw/audio/es1370: Clean up comment
- vhost-user-server: do not set memory fd non-blocking
- ui: reject extended clipboard message if not activated
- virtio-net: Fix vhost virtqueue notifiers for RSS
- hw/misc/applesmc: Fix memory leak in reset() handler

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
(cherry picked from commit db7a5d9a7239db307c8c1454fab5f8a92fd486b8)
2024-09-18 15:37:32 +08:00

48 lines
1.8 KiB
Diff

From ca6f8348075be1839e87fa826a2719127ec64d41 Mon Sep 17 00:00:00 2001
From: dinglimin <dinglimin@cmss.chinamobile.com>
Date: Mon, 2 Sep 2024 17:40:40 +0800
Subject: [PATCH] crypto/block-luks: make range overlap check more readable
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
cheery-pick from 7cd9b9d476e729808f3c9b82a12f51a39673d5cb
use ranges_overlap() instead of open-coding the overlap check to improve the readability of the code.
Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240722040742.11513-12-yaoxt.fnst@fujitsu.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: dinglimin <dinglimin@cmss.chinamobile.com>
---
crypto/block-luks.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/crypto/block-luks.c b/crypto/block-luks.c
index fe8f04ffb2..2648719337 100644
--- a/crypto/block-luks.c
+++ b/crypto/block-luks.c
@@ -33,6 +33,7 @@
#include "qemu/coroutine.h"
#include "qemu/bitmap.h"
+#include "qemu/range.h"
/*
* Reference for the LUKS format implemented here is
@@ -591,7 +592,7 @@ qcrypto_block_luks_check_header(const QCryptoBlockLUKS *luks, Error **errp)
header_sectors,
slot2->stripes);
- if (start1 + len1 > start2 && start2 + len2 > start1) {
+ if (ranges_overlap(start1, len1, start2, len2)) {
error_setg(errp,
"Keyslots %zu and %zu are overlapping in the header",
i, j);
--
2.41.0.windows.1