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([2404:f801:9000:18:efec::4b1]) by smtp.gmail.com with ESMTPSA id h20sm3216729pfn.173.2021.07.08.07.40.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Jul 2021 07:40:39 -0700 (PDT) Subject: Re: [RFC PATCH V4 01/12] x86/HV: Initialize shared memory boundary in the Isolation VM. To: Olaf Hering Cc: kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, konrad.wilk@oracle.com, boris.ostrovsky@oracle.com, jgross@suse.com, sstabellini@kernel.org, joro@8bytes.org, will@kernel.org, davem@davemloft.net, kuba@kernel.org, jejb@linux.ibm.com, martin.petersen@oracle.com, arnd@arndb.de, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, rppt@kernel.org, akpm@linux-foundation.org, kirill.shutemov@linux.intel.com, Tianyu.Lan@microsoft.com, thomas.lendacky@amd.com, ardb@kernel.org, nramas@linux.microsoft.com, robh@kernel.org, keescook@chromium.org, rientjes@google.com, pgonda@google.com, martin.b.radev@gmail.com, hannes@cmpxchg.org, saravanand@fb.com, krish.sadhukhan@oracle.com, xen-devel@lists.xenproject.org, tj@kernel.org, michael.h.kelley@microsoft.com, iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, netdev@vger.kernel.org, vkuznets@redhat.com, brijesh.singh@amd.com, anparri@microsoft.com References: <20210707153456.3976348-1-ltykernel@gmail.com> <20210707153456.3976348-2-ltykernel@gmail.com> <20210708073400.GA28528@aepfle.de> From: Tianyu Lan Message-ID: <9b5d6843-67c5-066e-0997-995ec77e06b2@gmail.com> Date: Thu, 8 Jul 2021 22:40:24 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210708073400.GA28528@aepfle.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Olaf: On 7/8/2021 3:34 PM, Olaf Hering wrote: > On Wed, Jul 07, Tianyu Lan wrote: > >> +++ b/include/asm-generic/mshyperv.h >> @@ -34,8 +34,18 @@ struct ms_hyperv_info { > >> void __percpu **ghcb_base; > > It would be cool if the cover letter states which commit id this series is based on. Thanks for your reminder. I will add this in the later version. This patchset is rebased on Hyper-V next branch with Swiotlb “Restricted DMA“ patches from Claire Chang https://lore.kernel.org/lkml/20210624155526.2775863-1-tientzu@chromium.org/