From: Joerg Roedel <joro@8bytes.org>
To: Vasant Hegde <vasant.hegde@amd.com>
Cc: iommu@lists.linux.dev, suravee.suthikulpanit@amd.com,
Borislav Petkov <bp@alien8.de>,
Jean-Christophe Guillain <jean-christophe@guillain.net>
Subject: Re: [PATCH rc] iommu/amd: Check EFR[EPHSup] bit before enabling PPR
Date: Tue, 4 Jun 2024 14:00:14 +0200 [thread overview]
Message-ID: <Zl8Bzj1NbLQb9bMi@8bytes.org> (raw)
In-Reply-To: <20240530071118.10297-1-vasant.hegde@amd.com>
On Thu, May 30, 2024 at 07:11:18AM +0000, Vasant Hegde wrote:
> Check for EFR[EPHSup] bit before enabling PPR. This bit must be set
> to enable PPR.
>
> Reported-by: Borislav Petkov <bp@alien8.de>
> Fixes: c4cb23111103 ("iommu/amd: Add support for enable/disable IOPF")
> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218900
> Tested-by: Borislav Petkov <bp@alien8.de>
> Tested-by: Jean-Christophe Guillain <jean-christophe@guillain.net>
> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
> ---
> drivers/iommu/amd/amd_iommu.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Applied, thanks.
prev parent reply other threads:[~2024-06-04 12:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-30 7:11 [PATCH rc] iommu/amd: Check EFR[EPHSup] bit before enabling PPR Vasant Hegde
2024-05-30 8:23 ` Suthikulpanit, Suravee
2024-06-04 12:00 ` Joerg Roedel [this message]
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