From: Joerg Roedel <joro@8bytes.org>
To: Dimitri Sivanich <sivanich@hpe.com>
Cc: Yi Zhang <yi.zhang@redhat.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
Vasant Hegde <vasant.hegde@amd.com>,
Baolu Lu <baolu.lu@linux.intel.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
David Wang <00107082@163.com>,
Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
Steve Wahl <steve.wahl@hpe.com>,
Russ Anderson <russ.anderson@hpe.com>
Subject: Re: [PATCH] iommu/amd: Fix panic accessing amd_iommu_enable_faulting
Date: Thu, 13 Jun 2024 11:16:32 +0200 [thread overview]
Message-ID: <Zmq48DZ04MDhQf0g@8bytes.org> (raw)
In-Reply-To: <ZljHE/R4KLzGU6vx@hpe.com>
On Thu, May 30, 2024 at 01:36:03PM -0500, Dimitri Sivanich wrote:
> This fixes a bug introduced by commit d74169ceb0d2 ("iommu/vt-d: Allocate
> DMAR fault interrupts locally"). The panic happens when
> amd_iommu_enable_faulting is called from CPUHP_AP_ONLINE_DYN context.
>
> Fixes: d74169ceb0d2 ("iommu/vt-d: Allocate DMAR fault interrupts locally")
> Signed-off-by: Dimitri Sivanich <sivanich@hpe.com>
> Tested-by: Yi Zhang <yi.zhang@redhat.com>
> ---
> drivers/iommu/amd/init.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to iommu/fixes, thanks.
prev parent reply other threads:[~2024-06-13 9:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-30 18:36 [PATCH] iommu/amd: Fix panic accessing amd_iommu_enable_faulting Dimitri Sivanich
2024-05-30 21:05 ` Jerry Snitselaar
2024-05-31 6:11 ` Vasant Hegde
2024-06-07 17:56 ` Jerry Snitselaar
2024-06-13 9:16 ` Joerg Roedel [this message]
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