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From: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>
To: Miao Yan <yanmiaobest@gmail.com>
Cc: dmitry@daynix.com, jasowang@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2 3/4] net/vmxnet3: return correct value for VMXNET3_CMD_GET_DEV_EXTRA_INFO
Date: Tue, 22 Dec 2015 22:51:14 +0200	[thread overview]
Message-ID: <20151222225114.79eba321@halley> (raw)
In-Reply-To: <1450765104-26135-4-git-send-email-yanmiaobest@gmail.com>

Hi,

On Mon, 21 Dec 2015 22:18:23 -0800 Miao Yan <yanmiaobest@gmail.com> wrote:
> VMXNET3_CMD_GET_DEV_EXTRA_INFO should return 0 for emulation
> mode
> 
> This behavior can be observed by the following steps:
> 
> 1) run a Linux distro on esxi server
> 2) modify vmxnet3 Linux driver to read the register:
> 
>   VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_DEV_EXTRA_INFO);
>   ret =  VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_CMD);
>   pr_info("vmxnet3 dev_info: 0x%x\n", ret);
> 
> The kernel log will have some like the following message:
> 
>   [ 7005.111170] vmxnet3 dev_info: 0x0
> 
> Signed-off-by: Miao Yan <yanmiaobest@gmail.com>

Reviewed-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com>

  reply	other threads:[~2015-12-22 20:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-22  6:18 [Qemu-devel] [PATCH v2 0/4] correct some register return values for vxmnet3 Miao Yan
2015-12-22  6:18 ` [Qemu-devel] [PATCH v2 1/4] net/vmxnet3: return 1 on device activation failure Miao Yan
2015-12-22 20:41   ` Shmulik Ladkani
2015-12-22 21:13     ` Shmulik Ladkani
2015-12-22  6:18 ` [Qemu-devel] [PATCH v2 2/4] net/vmxnet3: return correct value for VMXNET3_CMD_GET_DID_* command Miao Yan
2015-12-22 20:49   ` Shmulik Ladkani
2015-12-23  3:02     ` Miao Yan
2015-12-22 21:17   ` Shmulik Ladkani
2015-12-22  6:18 ` [Qemu-devel] [PATCH v2 3/4] net/vmxnet3: return correct value for VMXNET3_CMD_GET_DEV_EXTRA_INFO Miao Yan
2015-12-22 20:51   ` Shmulik Ladkani [this message]
2015-12-22  6:18 ` [Qemu-devel] [PATCH v2 4/4] net/vmxnet3: return 0 on unknown command Miao Yan

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