qemu/Avoid-taking-address-of-out-of-bounds-array-index.patch
Jiabo Feng 5636aff5b1 QEMU update to version 8.2.0-29:
- target/i386: csv: Support inject secret for CSV3 guest only if the extension is enabled
- target/i386: csv: Support load kernel hashes for CSV3 guest only if the extension is enabled
- target/i386: csv: Request to set private memory of CSV3 guest if the extension is enabled
- target/i386: kvm: Support to get and enable extensions for Hygon CoCo guest
- qapi/qom,target/i386: csv-guest: Introduce secret-header-file=str and secret-file=str options
- bakcend: VirtCCA:resolve hugepage memory waste issue in vhost-user scenario
- parallels: fix ext_off assertion failure due to overflow
- backends/cryptodev-vhost-user: Fix local_error leaks
- hw/usb/hcd-ehci: Fix debug printf format string
- target/riscv/vector_helper.c: fix 'vmvr_v' memcpy endianess
- target/riscv/vector_helper.c: optimize loops in ldst helpers
- target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX()
- target/hexagon: don't look for static glib
- virtio-net: Fix network stall at the host side waiting for kick
- Add if condition to avoid assertion failed error in blockdev_init
- target/arm: Use float_status copy in sme_fmopa_s
- target/arm: take HSTR traps of cp15 accesses to EL2, not EL1
- target/arm: Reinstate "vfp" property on AArch32 CPUs
- target/i386/cpu: Fix notes for CPU models
- target/arm: LDAPR should honour SCTLR_ELx.nAA
- target/riscv: Avoid bad shift in riscv_cpu_do_interrupt()
- hvf: remove unused but set variable
- hw/misc/nrf51_rng: Don't use BIT_MASK() when we mean BIT()
- Avoid taking address of out-of-bounds array index
- target/arm: Fix VCMLA Dd, Dn, Dm[idx]
- target/arm: Fix UMOPA/UMOPS of 16-bit values
- target/arm: Fix SVE/SME gross MTE suppression checks
- target/arm: Fix nregs computation in do_{ld,st}_zpa
- crypto: fix error check on gcry_md_open
- Change vmstate_cpuhp_sts vmstateDescription version_id
- hw/pci: Remove unused pci_irq_pulse() method
- hw/intc: Don't clear pending bits on IRQ lowering
- target/arm: Drop user-only special case in sve_stN_r
- migration: Ensure vmstate_save() sets errp
- target/i386: fix hang when using slow path for ptw_setl
- contrib/plugins: add compat for g_memdup2
- hw/audio/hda: fix memory leak on audio setup
- crypto: perform runtime check for hash/hmac support in gcrypt
- target/arm: Fix incorrect aa64_tidcp1 feature check
- target/arm: fix exception syndrome for AArch32 bkpt insn
- target/arm: Don't get MDCR_EL2 in pmu_counter_enabled() before checking ARM_FEATURE_PMU
- linux-user: Print tid not pid with strace
- target/arm: Fix A64 scalar SQSHRN and SQRSHRN
- target/arm: Don't assert for 128-bit tile accesses when SVL is 128
- hw/timer/exynos4210_mct: fix possible int overflow
- target/arm: Avoid shifts by -1 in tszimm_shr() and tszimm_shl()
- hw/audio/virtio-snd: Always use little endian audio format
- target/riscv: Fix vcompress with rvv_ta_all_1s
- usb-hub: Fix handling port power control messages

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
(cherry picked from commit d4a20b24ff377fd07fcbf2b72eecaf07a3ac4cc0)
2025-02-22 11:25:56 +08:00

40 lines
1.5 KiB
Diff

From 8ac5c38a54d407b363d6633eb01806b0e9aaa15e Mon Sep 17 00:00:00 2001
From: yinxiuxiu <yinxiuxiu_yewu@cmss.chinamobile.com>
Date: Fri, 22 Nov 2024 14:45:09 +0800
Subject: [PATCH] Avoid taking address of out-of-bounds array index
Signed-off-by: yinxiuxiu <yinxiuxiu_yewu@cmss.chinamobile.com>
---
hw/intc/openpic.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c
index 0f99b77a17..d74ec11af4 100644
--- a/hw/intc/openpic.c
+++ b/hw/intc/openpic.c
@@ -1031,13 +1031,14 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
s_IRQ = IRQ_get_next(opp, &dst->servicing);
/* Check queued interrupts. */
n_IRQ = IRQ_get_next(opp, &dst->raised);
- src = &opp->src[n_IRQ];
- if (n_IRQ != -1 &&
- (s_IRQ == -1 ||
- IVPR_PRIORITY(src->ivpr) > dst->servicing.priority)) {
- DPRINTF("Raise OpenPIC INT output cpu %d irq %d",
- idx, n_IRQ);
- qemu_irq_raise(opp->dst[idx].irqs[OPENPIC_OUTPUT_INT]);
+ if (n_IRQ != -1) {
+ src = &opp->src[n_IRQ];
+ if (s_IRQ == -1 ||
+ IVPR_PRIORITY(src->ivpr) > dst->servicing.priority) {
+ DPRINTF("Raise OpenPIC INT output cpu %d irq %d",
+ idx, n_IRQ);
+ qemu_irq_raise(opp->dst[idx].irqs[OPENPIC_OUTPUT_INT]);
+ }
}
break;
default:
--
2.41.0.windows.1