From: sashiko-bot@kernel.org
To: "Christian Borntraeger" <borntraeger@linux.ibm.com>
Cc: "Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
kvm@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH v3 1/8] KVM: s390: Remove user triggerable WARN_ON
Date: Wed, 05 Aug 2026 11:15:12 +0000 [thread overview]
Message-ID: <20260805111513.555B41F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260805110455.7200-2-borntraeger@linux.ibm.com>
> pin_map_page() fails legitimately whenever the userspace mapping behind
> the adapter route has gone away, e.g. when the VMM unmaps that memory.
> As this can happen without a kernel programming error, remove the
> WARN_ON.
>
> Fixes: 1e95e3bc6b05 ("KVM: s390: Enable adapter_indicators_set to use mapped pages")
> Cc: Douglas Freimuth <freimuth@linux.ibm.com>
> Cc: Matthew Rosato <mjrosato@linux.ibm.com>
> Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260805110455.7200-1-borntraeger@linux.ibm.com?part=1
next prev parent reply other threads:[~2026-08-05 11:15 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 11:04 [PATCH v3 0/8] KVM: s390: More fixes Christian Borntraeger
2026-08-05 11:04 ` [PATCH v3 1/8] KVM: s390: Remove user triggerable WARN_ON Christian Borntraeger
2026-08-05 11:15 ` sashiko-bot [this message]
2026-08-05 11:04 ` [PATCH v3 2/8] KVM: s390: Zero initialize data structures for inject_pfault_token Christian Borntraeger
2026-08-05 11:31 ` sashiko-bot
2026-08-05 11:04 ` [PATCH v3 3/8] KVM: s390: Zero initialize irq in reinject_machine_check Christian Borntraeger
2026-08-05 11:29 ` sashiko-bot
2026-08-05 11:04 ` [PATCH v3 4/8] KVM: s390: Fix memory leak in guest debug handling Christian Borntraeger
2026-08-05 11:36 ` sashiko-bot
2026-08-05 11:04 ` [PATCH v3 5/8] KVM: s390: Fix old_data leak in guest debug error path Christian Borntraeger
2026-08-05 11:30 ` sashiko-bot
2026-08-05 11:04 ` [PATCH v3 6/8] KVM: s390: Take srcu when importing watchpoint data Christian Borntraeger
2026-08-05 11:31 ` sashiko-bot
2026-08-05 11:04 ` [PATCH v3 7/8] KVM: s390: Free guest debug data on vcpu destroy Christian Borntraeger
2026-08-05 11:26 ` sashiko-bot
2026-08-05 11:04 ` [PATCH v3 8/8] KVM: s390: Fix length check __import_wp_info() Christian Borntraeger
2026-08-05 11:32 ` sashiko-bot
2026-08-05 11:55 ` [PATCH v3 0/8] KVM: s390: More fixes Claudio Imbrenda
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