From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
tglx@linutronix.de
Subject: Re: [PATCH 05/10] iommu/amd: remove the special case from get_irq_table()
Date: Thu, 15 Mar 2018 16:25:51 +0100 [thread overview]
Message-ID: <20180315152551.vsut2dt7b2m7guyu@linutronix.de> (raw)
In-Reply-To: <20180315151917.pgheszruqnnjbqb4@8bytes.org>
On 2018-03-15 16:19:17 [+0100], Joerg Roedel wrote:
> Okay, if the irq-layer does the needed locking, then we don't need
> another lock here. There is the modify_irte_ga() path for the
> virtualized irq routing into KVM guests, but there should be no KVM
> guests running when setup the ioapic routing entries.
okay then. Let me rebase the queue on top whatever you have now and then
if the box still boots I will post them again.
> Joerg
Sebastian
WARNING: multiple messages have this Message-ID (diff)
From: Sebastian Andrzej Siewior <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
To: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 05/10] iommu/amd: remove the special case from get_irq_table()
Date: Thu, 15 Mar 2018 16:25:51 +0100 [thread overview]
Message-ID: <20180315152551.vsut2dt7b2m7guyu@linutronix.de> (raw)
In-Reply-To: <20180315151917.pgheszruqnnjbqb4-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
On 2018-03-15 16:19:17 [+0100], Joerg Roedel wrote:
> Okay, if the irq-layer does the needed locking, then we don't need
> another lock here. There is the modify_irte_ga() path for the
> virtualized irq routing into KVM guests, but there should be no KVM
> guests running when setup the ioapic routing entries.
okay then. Let me rebase the queue on top whatever you have now and then
if the box still boots I will post them again.
> Joerg
Sebastian
next prev parent reply other threads:[~2018-03-15 15:25 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-23 22:27 iommu/amd: lock splitting & GFP_KERNEL allocation Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 01/10] iommu/amd: take into account that alloc_dev_data() may return NULL Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 02/10] iommu/amd: turn dev_data_list into a lock less list Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 03/10] iommu/amd: split domain id out of amd_iommu_devtable_lock Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 04/10] iommu/amd: split irq_lookup_table out of the amd_iommu_devtable_lock Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-03-15 12:54 ` Joerg Roedel
2018-03-15 12:54 ` Joerg Roedel
2018-02-23 22:27 ` [PATCH 05/10] iommu/amd: remove the special case from get_irq_table() Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-03-15 12:53 ` Joerg Roedel
2018-03-15 13:01 ` Sebastian Andrzej Siewior
2018-03-15 13:01 ` Sebastian Andrzej Siewior
2018-03-15 13:07 ` Joerg Roedel
2018-03-15 13:07 ` Joerg Roedel
2018-03-15 14:15 ` Sebastian Andrzej Siewior
2018-03-15 14:15 ` Sebastian Andrzej Siewior
2018-03-15 15:19 ` Joerg Roedel
2018-03-15 15:19 ` Joerg Roedel
2018-03-15 15:25 ` Sebastian Andrzej Siewior [this message]
2018-03-15 15:25 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 06/10] iommu/amd: use `table' instead `irt' as variable name in amd_iommu_update_ga() Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 07/10] iommu/amd: factor out setting the remap table for a devid Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 08/10] iommu/amd: drop the lock while allocating new irq remap table Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-03-15 12:58 ` Joerg Roedel
2018-03-15 12:58 ` Joerg Roedel
2018-02-23 22:27 ` [PATCH 09/10] iommu/amd: declare irq_remap_table's and amd_iommu's lock as a raw_spin_lock Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-02-23 22:27 ` [PATCH 10/10] iommu/amd: make amd_iommu_devtable_lock a spin_lock Sebastian Andrzej Siewior
2018-02-23 22:27 ` Sebastian Andrzej Siewior
2018-03-15 13:01 ` iommu/amd: lock splitting & GFP_KERNEL allocation Joerg Roedel
2018-03-15 13:01 ` Joerg Roedel
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