From: Baolu Lu <baolu.lu@linux.intel.com>
To: Jon Pan-Doh <pandoh@google.com>
Cc: baolu.lu@linux.intel.com, David Woodhouse <dwmw2@infradead.org>,
Kevin Tian <kevin.tian@intel.com>, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
"H. Peter Anvin" <hpa@linux.intel.com>, Tejun Heo <tj@kernel.org>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
Sudheer Dantuluri <dantuluris@google.com>,
Gary Zibrat <gzibrat@google.com>
Subject: Re: [PATCH] iommu/vt-d: Fix identity map bounds in si_domain_init()
Date: Fri, 12 Jul 2024 15:39:57 +0800 [thread overview]
Message-ID: <d00bd03c-9354-49d1-9a52-67091bb01980@linux.intel.com> (raw)
In-Reply-To: <CAMC_AXXy+2Fc8RcGGFh0abL0BRLHwnR-9BmypFNCJpVuPoHmJg@mail.gmail.com>
On 2024/7/12 15:05, Jon Pan-Doh wrote:
> On Tue, Jul 9, 2024 at 7:45 PM Baolu Lu<baolu.lu@linux.intel.com> wrote:
>> Do you mind telling me on which platform did you test this fix? My
>> understanding is that modern VT-d hardware supports hardware pass
>> through mode, hence this piece of code won't be executed anymore.
> We tested it in a VM using an emulated vIOMMU setup. Hope that helps.
Okay, that's fine then. If you send a new version, you can take my
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Thanks,
baolu
next prev parent reply other threads:[~2024-07-12 7:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-09 23:49 [PATCH] iommu/vt-d: Fix identity map bounds in si_domain_init() Jon Pan-Doh
2024-07-10 0:49 ` Tian, Kevin
2024-07-12 7:05 ` Jon Pan-Doh
2024-07-10 2:43 ` Baolu Lu
2024-07-12 7:05 ` Jon Pan-Doh
2024-07-12 7:39 ` Baolu Lu [this message]
2024-07-12 15:44 ` Will Deacon
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