From: sashiko-bot@kernel.org
To: "Omar Elghoul" <oelghoul@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, "Vasily Gorbik" <gor@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Heiko Carstens" <hca@linux.ibm.com>,
kvm@vger.kernel.org, "Alexander Gordeev" <agordeev@linux.ibm.com>
Subject: Re: [PATCH v7 1/4] s390/pci: Hold fmb_lock when enabling or disabling PCI devices
Date: Tue, 22 Sep 2026 20:00:43 +0000 [thread overview]
Message-ID: <20260922200044.375FD1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260922195141.94548-2-oelghoul@linux.ibm.com>
> Ensure that fmb_lock is held by pcibios_enable_device() and
> pcibios_disable_device() when calling zpci_fmb_enable_device() or
> zpci_fmb_disable_device(), respectively. Additionally, assert that the
> fmb_lock is held within the latter two functions to prevent future race
> conditions regarding new callers.
>
> Fixes: af0a8a8453f7 ("s390/pci: implement pcibios_add_device")
> Fixes: 944239c59e93 ("s390/pci: implement pcibios_release_device")
> Cc: stable@vger.kernel.org
> Signed-off-by: Omar Elghoul <oelghoul@linux.ibm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260922195141.94548-1-oelghoul@linux.ibm.com?part=1
next prev parent reply other threads:[~2026-09-22 20:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 19:51 [PATCH v7 0/4] vfio-pci/zdev: Improved zPCI Function Measurement Support Omar Elghoul
2026-09-22 19:51 ` [PATCH v7 1/4] s390/pci: Hold fmb_lock when enabling or disabling PCI devices Omar Elghoul
2026-09-22 20:00 ` sashiko-bot [this message]
2026-09-22 19:51 ` [PATCH v7 2/4] s390/pci: Reuse FMB buffer and preserve state in device re-enablement Omar Elghoul
2026-09-22 20:02 ` sashiko-bot
2026-09-23 15:09 ` Gerd Bayer
2026-09-23 16:37 ` Omar Elghoul
2026-09-24 15:55 ` Gerd Bayer
2026-09-24 16:47 ` Omar Elghoul
2026-09-23 22:20 ` Matthew Rosato
2026-09-24 14:27 ` Omar Elghoul
2026-09-30 18:57 ` Alex Williamson
2026-09-30 19:36 ` Omar Elghoul
2026-09-22 19:51 ` [PATCH v7 3/4] s390/pci: Fence FMB enable/disable via debugfs for passthrough devices Omar Elghoul
2026-09-22 19:58 ` sashiko-bot
2026-09-22 19:51 ` [PATCH v7 4/4] vfio-pci/zdev: Add VFIO FMB device features Omar Elghoul
2026-09-22 19:59 ` sashiko-bot
2026-09-30 18:57 ` Alex Williamson
2026-09-30 19:17 ` Matthew Rosato
2026-09-30 19:40 ` Omar Elghoul
2026-09-30 20:03 ` Alex Williamson
2026-09-30 17:48 ` [PATCH v7 0/4] vfio-pci/zdev: Improved zPCI Function Measurement Support Omar Elghoul
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