From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Yury Norov <yury.norov@gmail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: [PATCH 0/4] genirq/irq_sim: fix a use-after-free bug + some
Date: Sat, 12 Aug 2023 21:44:53 +0200 [thread overview]
Message-ID: <20230812194457.6432-1-brgl@bgdev.pl> (raw)
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
The first patch is an issue reported by KASAN. We're accessing freed
memory if we remove the simulator domain with irs still requested. We
must dispose of all existing mappings before we remove the domain.
The following three patches are some improvements to the interrupt
simulator. A simple header cleanup and code shrink using the new
cleanup.h helpers.
Bartosz Golaszewski (4):
genirq/irq_sim: dispose of remaining mappings before removing the
domain
genirq/irq_sim: order includes alphabetically
bitmap: define a cleanup function for bitmaps
genirq/irq_sim: shrink code by using cleanup helpers
include/linux/bitmap.h | 3 +++
kernel/irq/irq_sim.c | 38 +++++++++++++++++++++++---------------
2 files changed, 26 insertions(+), 15 deletions(-)
--
2.39.2
next reply other threads:[~2023-08-12 19:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-12 19:44 Bartosz Golaszewski [this message]
2023-08-12 19:44 ` [PATCH 1/4] genirq/irq_sim: dispose of remaining mappings before removing the domain Bartosz Golaszewski
2023-08-15 10:38 ` Andy Shevchenko
2023-08-15 16:09 ` Yury Norov
2023-08-15 16:53 ` Andy Shevchenko
2023-08-15 18:42 ` Bartosz Golaszewski
2023-08-15 18:38 ` Bartosz Golaszewski
2023-08-17 9:17 ` Andy Shevchenko
2023-08-21 21:15 ` Bartosz Golaszewski
2023-08-12 19:44 ` [PATCH 2/4] genirq/irq_sim: order includes alphabetically Bartosz Golaszewski
2023-08-15 10:39 ` Andy Shevchenko
2023-08-12 19:44 ` [PATCH 3/4] bitmap: define a cleanup function for bitmaps Bartosz Golaszewski
2023-08-14 1:02 ` Yury Norov
2023-08-14 7:13 ` Bartosz Golaszewski
2023-08-12 19:44 ` [PATCH 4/4] genirq/irq_sim: shrink code by using cleanup helpers Bartosz Golaszewski
2023-08-14 1:09 ` Yury Norov
2023-08-14 6:58 ` Bartosz Golaszewski
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