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From: Nuno Das Neves <nunodasneves@linux.microsoft.com>
To: Wei Liu <wei.liu@kernel.org>
Cc: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	mikelley@microsoft.com, viremana@linux.microsoft.com,
	sunilmut@microsoft.com, vkuznets@redhat.com,
	ligrassi@microsoft.com, kys@microsoft.com
Subject: Re: [PATCH 03/19] drivers/hv: minimal mshv module (/dev/mshv/)
Date: Tue, 6 Jul 2021 08:41:03 -0700	[thread overview]
Message-ID: <c88d08ee-b559-f1a3-b53c-d740f60273e3@linux.microsoft.com> (raw)
In-Reply-To: <20210627120004.u4pn3stgcny2zl4i@liuwe-devbox-debian-v2>


On 6/27/2021 5:00 AM, Wei Liu wrote:
> On Fri, May 28, 2021 at 03:43:23PM -0700, Nuno Das Neves wrote:
> [...]
>> +
>> +static int
>> +__init mshv_init(void)
>> +{
>> +	int ret;
> 
> Please check if Linux is running on Microsoft Hypervisor here. If not,
> this module should not be loaded.
> 
> Something like:
> 
>        if (!hv_is_hyperv_initialized())
>                return -ENODEV;

Good point - will do.

> 
> Wei.
> 

  reply	other threads:[~2021-07-06 15:41 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-28 22:43 [PATCH 00/19] Microsoft Hypervisor root partition ioctl interface Nuno Das Neves
2021-05-28 22:43 ` [PATCH 01/19] x86/hyperv: convert hyperv statuses to linux error codes Nuno Das Neves
2021-06-10 18:22   ` Sunil Muthuswamy
2021-05-28 22:43 ` [PATCH 02/19] asm-generic/hyperv: convert hyperv statuses to strings Nuno Das Neves
2021-06-10 18:42   ` Sunil Muthuswamy
2021-06-23 22:15     ` Nuno Das Neves
2021-05-28 22:43 ` [PATCH 03/19] drivers/hv: minimal mshv module (/dev/mshv/) Nuno Das Neves
2021-05-29  0:01   ` Randy Dunlap
2021-06-01 19:45     ` Nuno Das Neves
2021-06-03  1:28   ` Sunil Muthuswamy
2021-06-23 22:05     ` Nuno Das Neves
2021-06-27 12:00   ` Wei Liu
2021-07-06 15:41     ` Nuno Das Neves [this message]
2021-05-28 22:43 ` [PATCH 04/19] drivers/hv: check extension ioctl Nuno Das Neves
2021-05-28 22:43 ` [PATCH 05/19] drivers/hv: create partition ioctl Nuno Das Neves
2021-05-28 22:43 ` [PATCH 06/19] drivers/hv: create, initialize, finalize, delete partition hypercalls Nuno Das Neves
2021-06-01  7:59   ` Wei Liu
2021-06-01 19:52     ` Nuno Das Neves
2021-05-28 22:43 ` [PATCH 07/19] drivers/hv: withdraw memory hypercall Nuno Das Neves
2021-05-28 22:43 ` [PATCH 08/19] drivers/hv: map and unmap guest memory Nuno Das Neves
2021-05-28 22:43 ` [PATCH 09/19] drivers/hv: create vcpu ioctl Nuno Das Neves
2021-05-28 22:43 ` [PATCH 10/19] drivers/hv: get and set vcpu registers ioctls Nuno Das Neves
2021-05-29  4:28   ` kernel test robot
2021-05-28 22:43 ` [PATCH 11/19] drivers/hv: set up synic pages for intercept messages Nuno Das Neves
2021-05-29  5:44   ` kernel test robot
2021-05-28 22:43 ` [PATCH 12/19] drivers/hv: run vp ioctl and isr Nuno Das Neves
2021-05-29 21:55   ` Wei Liu
2021-06-01 19:49     ` Nuno Das Neves
2021-05-28 22:43 ` [PATCH 13/19] drivers/hv: install intercept ioctl Nuno Das Neves
2021-05-28 22:43 ` [PATCH 14/19] drivers/hv: assert interrupt ioctl Nuno Das Neves
2021-05-28 22:43 ` [PATCH 15/19] drivers/hv: get and set vp state ioctls Nuno Das Neves
2021-05-28 22:43 ` [PATCH 16/19] drivers/hv: mmap vp register page Nuno Das Neves
2021-05-28 22:43 ` [PATCH 17/19] drivers/hv: get and set partition property ioctls Nuno Das Neves
2021-05-28 22:43 ` [PATCH 18/19] drivers/hv: Add enlightenment bits to create partition ioctl Nuno Das Neves
2021-05-28 22:43 ` [PATCH 19/19] drivers/hv: Translate GVA to GPA Nuno Das Neves
2021-06-10  9:22 ` [PATCH 00/19] Microsoft Hypervisor root partition ioctl interface Vitaly Kuznetsov
2021-06-23 22:18   ` Nuno Das Neves
2021-08-05 21:23 [PATCH v2 " Nuno Das Neves
2021-08-05 21:23 ` [PATCH 03/19] drivers/hv: minimal mshv module (/dev/mshv/) Nuno Das Neves

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