From: Tianyu Lan <ltykernel@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: kys@microsoft.com, haiyangz@microsoft.com,
sthemmin@microsoft.com, wei.liu@kernel.org, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com,
arnd@arndb.de, akpm@linux-foundation.org,
gregkh@linuxfoundation.org, konrad.wilk@oracle.com,
m.szyprowski@samsung.com, robin.murphy@arm.com, joro@8bytes.org,
will@kernel.org, davem@davemloft.net, kuba@kernel.org,
jejb@linux.ibm.com, martin.petersen@oracle.com,
Tianyu Lan <Tianyu.Lan@microsoft.com>,
iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-scsi@vger.kernel.org,
netdev@vger.kernel.org, vkuznets@redhat.com,
thomas.lendacky@amd.com, brijesh.singh@amd.com,
sunilmut@microsoft.com
Subject: Re: [Resend RFC PATCH V2 04/12] HV: Add Write/Read MSR registers via ghcb
Date: Thu, 15 Apr 2021 16:19:45 +0800 [thread overview]
Message-ID: <d35e6ab5-cb25-61aa-e36e-7e4bcb241964@gmail.com> (raw)
In-Reply-To: <20210414154141.GB32045@lst.de>
On 4/14/2021 11:41 PM, Christoph Hellwig wrote:
>> +EXPORT_SYMBOL_GPL(hv_ghcb_msr_write);
>
> Just curious, who is going to use all these exports? These seems like
> extremely low-level functionality. Isn't there a way to build a more
> useful higher level API?
>
Yes, will remove it.
WARNING: multiple messages have this Message-ID (diff)
From: Tianyu Lan <ltykernel@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-hyperv@vger.kernel.org, brijesh.singh@amd.com,
linux-mm@kvack.org, hpa@zytor.com, kys@microsoft.com,
will@kernel.org, sunilmut@microsoft.com,
linux-arch@vger.kernel.org, wei.liu@kernel.org,
sthemmin@microsoft.com, linux-scsi@vger.kernel.org,
x86@kernel.org, mingo@redhat.com, kuba@kernel.org,
jejb@linux.ibm.com, thomas.lendacky@amd.com,
Tianyu Lan <Tianyu.Lan@microsoft.com>,
arnd@arndb.de, konrad.wilk@oracle.com, haiyangz@microsoft.com,
bp@alien8.de, tglx@linutronix.de, vkuznets@redhat.com,
martin.petersen@oracle.com, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
netdev@vger.kernel.org, akpm@linux-foundation.org,
robin.murphy@arm.com, davem@davemloft.net
Subject: Re: [Resend RFC PATCH V2 04/12] HV: Add Write/Read MSR registers via ghcb
Date: Thu, 15 Apr 2021 16:19:45 +0800 [thread overview]
Message-ID: <d35e6ab5-cb25-61aa-e36e-7e4bcb241964@gmail.com> (raw)
In-Reply-To: <20210414154141.GB32045@lst.de>
On 4/14/2021 11:41 PM, Christoph Hellwig wrote:
>> +EXPORT_SYMBOL_GPL(hv_ghcb_msr_write);
>
> Just curious, who is going to use all these exports? These seems like
> extremely low-level functionality. Isn't there a way to build a more
> useful higher level API?
>
Yes, will remove it.
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iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-04-15 8:19 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-14 14:49 [Resend RFC PATCH V2 00/12] x86/Hyper-V: Add Hyper-V Isolation VM support Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 01/12] x86/HV: Initialize GHCB page in Isolation VM Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 02/12] x86/HV: Initialize shared memory boundary " Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 03/12] x86/Hyper-V: Add new hvcall guest address host visibility support Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 15:40 ` Christoph Hellwig
2021-04-14 15:40 ` Christoph Hellwig
2021-04-15 8:13 ` Tianyu Lan
2021-04-15 8:13 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 04/12] HV: Add Write/Read MSR registers via ghcb Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 15:41 ` Christoph Hellwig
2021-04-14 15:41 ` Christoph Hellwig
2021-04-15 8:19 ` Tianyu Lan [this message]
2021-04-15 8:19 ` Tianyu Lan
2021-04-15 18:11 ` Konrad Rzeszutek Wilk
2021-04-15 18:11 ` Konrad Rzeszutek Wilk
2021-04-14 14:49 ` [Resend RFC PATCH V2 05/12] HV: Add ghcb hvcall support for SNP VM Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 06/12] HV/Vmbus: Add SNP support for VMbus channel initiate message Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-15 18:52 ` Konrad Rzeszutek Wilk
2021-04-15 18:52 ` Konrad Rzeszutek Wilk
2021-04-14 14:49 ` [Resend RFC PATCH V2 07/12] HV/Vmbus: Initialize VMbus ring buffer for Isolation VM Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-15 20:24 ` Konrad Rzeszutek Wilk
2021-04-15 20:24 ` Konrad Rzeszutek Wilk
2021-04-19 6:36 ` Christoph Hellwig
2021-04-19 6:36 ` Christoph Hellwig
2021-04-14 14:49 ` [Resend RFC PATCH V2 08/12] UIO/Hyper-V: Not load UIO HV driver in the isolation VM Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 15:42 ` Christoph Hellwig
2021-04-14 15:42 ` Christoph Hellwig
2021-04-14 15:45 ` Greg KH
2021-04-14 15:45 ` Greg KH
2021-04-14 16:17 ` Stephen Hemminger
2021-04-14 16:17 ` Stephen Hemminger
2021-04-15 12:54 ` Tianyu Lan
2021-04-15 12:54 ` Tianyu Lan
2021-04-15 13:09 ` Tianyu Lan
2021-04-15 13:09 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 09/12] swiotlb: Add bounce buffer remap address setting function Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-15 20:28 ` Konrad Rzeszutek Wilk
2021-04-15 20:28 ` Konrad Rzeszutek Wilk
2021-04-14 14:49 ` [Resend RFC PATCH V2 10/12] HV/IOMMU: Add Hyper-V dma ops support Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 15:47 ` Christoph Hellwig
2021-04-14 15:47 ` Christoph Hellwig
2021-05-12 16:01 ` Tianyu Lan
2021-05-12 16:01 ` Tianyu Lan
2021-05-12 17:29 ` Robin Murphy
2021-05-12 17:29 ` Robin Murphy
2021-05-13 3:19 ` Lu Baolu
2021-05-13 3:19 ` Lu Baolu
2021-04-14 14:49 ` [Resend RFC PATCH V2 11/12] HV/Netvsc: Add Isolation VM support for netvsc driver Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 15:50 ` Christoph Hellwig
2021-04-14 15:50 ` Christoph Hellwig
2021-04-15 8:39 ` Tianyu Lan
2021-04-15 8:39 ` Tianyu Lan
2021-04-14 14:49 ` [Resend RFC PATCH V2 12/12] HV/Storvsc: Add Isolation VM support for storvsc driver Tianyu Lan
2021-04-14 14:49 ` Tianyu Lan
2021-04-14 15:51 ` Christoph Hellwig
2021-04-14 15:51 ` Christoph Hellwig
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