From: Jakub Kicinski <kuba@kernel.org>
To: Jijie Shao <shaojijie@huawei.com>
Cc: <davem@davemloft.net>, <edumazet@google.com>, <pabeni@redhat.com>,
<shenjian15@huawei.com>, <salil.mehta@huawei.com>,
<liuyonglong@huawei.com>, <wangpeiyang1@huawei.com>,
<lanhao@huawei.com>, <chenhao418@huawei.com>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net 2/9] net: hns3: add sync command to sync io-pgtable
Date: Tue, 15 Oct 2024 18:19:33 -0700 [thread overview]
Message-ID: <20241015181933.3e7afbe3@kernel.org> (raw)
In-Reply-To: <20241011094521.3008298-3-shaojijie@huawei.com>
On Fri, 11 Oct 2024 17:45:14 +0800 Jijie Shao wrote:
> To avoid errors in pgtable prefectch, add a sync command to sync
> io-pagtable.
I've never seen net drivers call iommu_iotlb functions.
Could you provide more context on what this is doing and
why such unusual handling is necessary?
next prev parent reply other threads:[~2024-10-16 1:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-11 9:45 [PATCH net 0/9] There are some bugfix for the HNS3 ethernet driver Jijie Shao
2024-10-11 9:45 ` [PATCH net 1/9] net: hns3: default enable tx bounce buffer when smmu enabled Jijie Shao
2024-10-16 1:16 ` Jakub Kicinski
2024-10-16 11:37 ` Jijie Shao
2024-10-16 11:44 ` Jijie Shao
2024-10-11 9:45 ` [PATCH net 2/9] net: hns3: add sync command to sync io-pgtable Jijie Shao
2024-10-16 1:19 ` Jakub Kicinski [this message]
2024-10-16 11:53 ` Jijie Shao
2024-10-11 9:45 ` [PATCH net 3/9] net: hns3: fixed reset failure issues caused by the incorrect reset type Jijie Shao
2024-10-11 9:45 ` [PATCH net 4/9] net: hns3: fix missing features due to dev->features configuration too early Jijie Shao
2024-10-11 9:45 ` [PATCH net 5/9] net: hns3: Resolved the issue that the debugfs query result is inconsistent Jijie Shao
2024-10-11 9:45 ` [PATCH net 6/9] net: hns3: don't auto enable misc vector Jijie Shao
2024-10-16 1:22 ` Jakub Kicinski
2024-10-16 11:57 ` Jijie Shao
2024-10-11 9:45 ` [PATCH net 7/9] net: hns3: initialize reset_timer before hclgevf_misc_irq_init() Jijie Shao
2024-10-11 9:45 ` [PATCH net 8/9] net: hns3: fixed hclge_fetch_pf_reg accesses bar space out of bounds issue Jijie Shao
2024-10-11 9:45 ` [PATCH net 9/9] net: hns3: fix kernel crash when 1588 is sent on HIP08 devices Jijie Shao
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