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Date:   Thu, 16 Sep 2021 18:52:12 +0800
From:   Tianyu Lan <ltykernel@...il.com>
To:     Michael Kelley <mikelley@...rosoft.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        Dexuan Cui <decui@...rosoft.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>, "x86@...nel.org" <x86@...nel.org>,
        "hpa@...or.com" <hpa@...or.com>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "luto@...nel.org" <luto@...nel.org>,
        "peterz@...radead.org" <peterz@...radead.org>,
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        "robin.murphy@....com" <robin.murphy@....com>,
        "brijesh.singh@....com" <brijesh.singh@....com>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
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Cc:     "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
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        vkuznets <vkuznets@...hat.com>,
        "parri.andrea@...il.com" <parri.andrea@...il.com>,
        "dave.hansen@...el.com" <dave.hansen@...el.com>
Subject: Re: [PATCH V5 07/12] Drivers: hv: vmbus: Add SNP support for VMbus
 channel initiate message

On 9/15/2021 11:41 PM, Michael Kelley wrote:
>> diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
>> index 42f3d9d123a1..560cba916d1d 100644
>> --- a/drivers/hv/hyperv_vmbus.h
>> +++ b/drivers/hv/hyperv_vmbus.h
>> @@ -240,6 +240,8 @@ struct vmbus_connection {
>>   	 * is child->parent notification
>>   	 */
>>   	struct hv_monitor_page *monitor_pages[2];
>> +	void *monitor_pages_original[2];
>> +	unsigned long monitor_pages_pa[2];
> The type of this field really should be phys_addr_t.  In addition to
> just making semantic sense, then it will match the return type from
> virt_to_phys() and the input arg to memremap() since resource_size_t
> is typedef'ed as phys_addr_t.
> 

OK. Will update in the next version.

Thanks.

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