From: sashiko-bot@kernel.org
To: "Farhan Ali" <alifm@linux.ibm.com>
Cc: "Heiko Carstens" <hca@linux.ibm.com>,
linux-pci@vger.kernel.org, linux-s390@vger.kernel.org,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>
Subject: Re: [PATCH v19 1/3] s390/pci: Store PCI error information for passthrough devices
Date: Mon, 15 Jun 2026 18:47:51 +0000 [thread overview]
Message-ID: <20260615184751.8892A1F00A3A@smtp.kernel.org> (raw)
In-Reply-To: <20260615183616.2902-2-alifm@linux.ibm.com>
> For a passthrough device we need co-operation from user space to recover
> the device. This would require to bubble up any error information to user
> space. Let's store this error information for passthrough devices, so it
> can be retrieved later.
>
> We can now have userspace drivers (vfio-pci based) on s390x. The userspace
> drivers will not have any KVM fd and so no kzdev associated with them. So
> we need to update the logic for detecting passthrough devices to not depend
> on struct kvm_zdev.
>
> Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
> Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
> Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260615183616.2902-1-alifm@linux.ibm.com?part=1
next prev parent reply other threads:[~2026-06-15 18:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-15 18:36 [PATCH v19 0/3] [VFIO] Error recovery for vfio-pci devices on s390x Farhan Ali
2026-06-15 18:36 ` [PATCH v19 1/3] s390/pci: Store PCI error information for passthrough devices Farhan Ali
2026-06-15 18:47 ` sashiko-bot [this message]
2026-06-15 18:36 ` [PATCH v19 2/3] vfio-pci/zdev: Add a device feature for error information Farhan Ali
2026-06-15 18:49 ` sashiko-bot
2026-06-23 21:07 ` Alex Williamson
2026-06-15 18:36 ` [PATCH v19 3/3] vfio/pci: Remove the pcie check for VFIO_PCI_ERR_IRQ_INDEX Farhan Ali
2026-06-15 18:52 ` sashiko-bot
2026-06-23 16:19 ` [PATCH v19 0/3] [VFIO] Error recovery for vfio-pci devices on s390x Farhan Ali
2026-06-23 16:33 ` Bjorn Helgaas
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