From: sashiko-bot@kernel.org
To: "Christian Borntraeger" <borntraeger@linux.ibm.com>
Cc: kvm@vger.kernel.org, "Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
linux-s390@vger.kernel.org
Subject: Re: [PATCH v2 1/7] KVM: s390: Remove user triggerable WARN_ON
Date: Tue, 04 Aug 2026 16:33:40 +0000 [thread overview]
Message-ID: <20260804163340.AEBED1F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260804162435.28617-2-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/20260804162435.28617-1-borntraeger@linux.ibm.com?part=1
next prev parent reply other threads:[~2026-08-04 16:33 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-04 16:24 [PATCH v2 0/7] KVM: s390: more fixes Christian Borntraeger
2026-08-04 16:24 ` [PATCH v2 1/7] KVM: s390: Remove user triggerable WARN_ON Christian Borntraeger
2026-08-04 16:33 ` sashiko-bot [this message]
2026-08-04 17:47 ` Douglas Freimuth
2026-08-04 16:24 ` [PATCH v2 2/7] KVM: s390: Zero initialize data structures for inject_pfault_token Christian Borntraeger
2026-08-04 17:05 ` sashiko-bot
2026-08-04 16:24 ` [PATCH v2 3/7] KVM: s390: Zero initialize irq in reinject_machine_check Christian Borntraeger
2026-08-04 17:18 ` Matthew Rosato
2026-08-04 17:20 ` sashiko-bot
2026-08-04 16:24 ` [PATCH v2 4/7] KVM: s390: Fix memory leak in guest debug handling Christian Borntraeger
2026-08-04 18:00 ` sashiko-bot
2026-08-04 16:24 ` [PATCH v2 5/7] KVM: s390: Fix old_data leak in guest debug error path Christian Borntraeger
2026-08-04 17:19 ` Matthew Rosato
2026-08-04 18:19 ` sashiko-bot
2026-08-04 16:24 ` [PATCH v2 6/7] KVM: s390: Take srcu when importing watchpoint data Christian Borntraeger
2026-08-04 18:40 ` sashiko-bot
2026-08-05 8:21 ` Christian Borntraeger
2026-08-04 16:24 ` [PATCH v2 7/7] KVM: s390: Free guest debug data on vcpu destroy Christian Borntraeger
2026-08-04 18:47 ` sashiko-bot
2026-08-04 20:03 ` Matthew Rosato
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