From: sashiko-bot@kernel.org
To: "Claudio Imbrenda" <imbrenda@linux.ibm.com>
Cc: "Alexander Gordeev" <agordeev@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
kvm@vger.kernel.org,
"Christian Borntraeger" <borntraeger@linux.ibm.vom>,
linux-s390@vger.kernel.org
Subject: Re: [PATCH v2 8/9] KVM: s390: Fix potential tiny kernel stack leak
Date: Wed, 12 Aug 2026 10:53:22 +0000 [thread overview]
Message-ID: <20260812105322.ED52D1F00A3A@smtp.kernel.org> (raw)
In-Reply-To: <20260812104436.109741-9-imbrenda@linux.ibm.com>
> In some circumstances, one bit of kernel stack could have been leaked
> from dat_cond_set_storage_key().
>
> Fix by clearing prev before use.
>
> Fixes: 8e03e8316eb2 ("KVM: s390: KVM page table management functions: storage keys")
> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260812104436.109741-1-imbrenda@linux.ibm.com?part=8
next prev parent reply other threads:[~2026-08-12 10:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-12 10:44 [PATCH v2 0/9] KVM: s390: And then... even more fixes again Claudio Imbrenda
2026-08-12 10:44 ` [PATCH v2 1/9] KVM: s390: Properly handle NULL pointer in dat_cond_set_storage_key() Claudio Imbrenda
2026-08-12 10:55 ` sashiko-bot
2026-08-12 10:44 ` [PATCH v2 2/9] KVM: s390: Use srcu in kvm_arch_vcpu_unlocked_ioctl() Claudio Imbrenda
2026-08-12 10:58 ` sashiko-bot
2026-08-12 11:02 ` Christoph Schlameuss
2026-08-12 10:44 ` [PATCH v2 3/9] KVM: s390: Fix get_all_floating_irqs() Claudio Imbrenda
2026-08-12 10:55 ` Christian Borntraeger
2026-08-12 10:55 ` sashiko-bot
2026-08-12 14:06 ` Christoph Schlameuss
2026-08-12 10:44 ` [PATCH v2 4/9] KVM: s390: Fix dirty marking in adapter_indicators_set*() Claudio Imbrenda
2026-08-12 11:00 ` sashiko-bot
2026-08-12 11:03 ` Christian Borntraeger
2026-08-12 11:37 ` Claudio Imbrenda
2026-08-12 10:44 ` [PATCH v2 5/9] KVM: s390: Fix pgste_get_trylock_multiple() Claudio Imbrenda
2026-08-12 10:50 ` sashiko-bot
2026-08-12 11:11 ` Christoph Schlameuss
2026-08-12 10:44 ` [PATCH v2 6/9] KVM: s390: Fix IRQ injection with SIGP Stop and Store Status Claudio Imbrenda
2026-08-12 10:53 ` sashiko-bot
2026-08-12 12:59 ` Christoph Schlameuss
2026-08-12 13:11 ` Claudio Imbrenda
2026-08-12 13:23 ` Christoph Schlameuss
2026-08-12 10:44 ` [PATCH v2 7/9] KVM: s390: Fix kvm_s390_clear_pv_state() Claudio Imbrenda
2026-08-12 10:53 ` sashiko-bot
2026-08-12 13:02 ` Christoph Schlameuss
2026-08-12 10:44 ` [PATCH v2 8/9] KVM: s390: Fix potential tiny kernel stack leak Claudio Imbrenda
2026-08-12 10:53 ` sashiko-bot [this message]
2026-08-12 13:14 ` Christoph Schlameuss
2026-08-12 10:44 ` [PATCH v2 9/9] KVM: s390: Fix _gaccess_shadow_fault() Claudio Imbrenda
2026-08-12 11:47 ` sashiko-bot
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