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Re: [Qemu-devel] [PATCH v2 3/4] net/vmxnet3: return correct value for VM
From: |
Shmulik Ladkani |
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 |
Hi,
On Mon, 21 Dec 2015 22:18:23 -0800 Miao Yan <address@hidden> 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 <address@hidden>
Reviewed-by: Shmulik Ladkani <address@hidden>