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From: Wei Liu <wei.liu@kernel.org>
To: Nuno Das Neves <nunodasneves@linux.microsoft.com>
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, wei.liu@kernel.org, vkuznets@redhat.com,
	ligrassi@microsoft.com, kys@microsoft.com
Subject: Re: [PATCH 03/19] drivers/hv: minimal mshv module (/dev/mshv/)
Date: Sun, 27 Jun 2021 12:00:04 +0000	[thread overview]
Message-ID: <20210627120004.u4pn3stgcny2zl4i@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <1622241819-21155-4-git-send-email-nunodasneves@linux.microsoft.com>

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;

Wei.

  parent reply	other threads:[~2021-06-27 12:00 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 [this message]
2021-07-06 15:41     ` Nuno Das Neves
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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