linux-kernel - RE: [PATCH v3 5/7] tools: hv: Add new fcopy application based on uio driver

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Message-ID:
 <SJ1PR21MB3457C5160EDF33F7F8472972CE3D2@SJ1PR21MB3457.namprd21.prod.outlook.com>
Date: Wed, 3 Apr 2024 17:54:23 +0000
From: Long Li <longli@...rosoft.com>
To: Saurabh Sengar <ssengar@...ux.microsoft.com>, KY Srinivasan
	<kys@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>,
	"wei.liu@...nel.org" <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>
CC: Saurabh Singh Sengar <ssengar@...rosoft.com>
Subject: RE: [PATCH v3 5/7] tools: hv: Add new fcopy application based on uio
 driver

> Subject: [PATCH v3 5/7] tools: hv: Add new fcopy application based on uio driver
> 
> New fcopy application using uio_hv_generic driver. This application copies file
> from Hyper-V host to guest VM.
> 
> A big part of this code is copied from tools/hv/hv_fcopy_daemon.c which this new
> application is replacing.
> 
> Signed-off-by: Saurabh Sengar <ssengar@...ux.microsoft.com>

Reviewed-by: Long Li <longli@...rosoft.com>

> ---
> [V3]
> - Restricted Makefile to x86.
> 
> [V2]
> - Improve commit message.
> - Change (4 * 4096) to 0x4000 for ring buffer size
> - Removed some unnecessary type casting.
> - Mentioned in file copy right header that this code is copied.
> - Changed the print from "Registration failed" to "Signal to host failed".
> - Fixed mask for rx buffer interrupt to 0 before waiting for interrupt.