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Re: [Qemu-devel] [Bug 1576347] [NEW] Only one NVMe device is usable in W
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [Bug 1576347] [NEW] Only one NVMe device is usable in Windows (10) guest |
Date: |
Fri, 29 Apr 2016 10:10:39 +0100 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Thu, Apr 28, 2016 at 05:44:21PM -0000, Tom Yan wrote:
CCing Keith Busch <address@hidden>, maintainer of QEMU NVMe.
Maybe he has an idea.
> Public bug reported:
>
> Full command: qemu-system-x86_64 -enable-kvm -cpu host -smp cores=4 -m
> 4G -net bridge -net nic -full-screen -drive
> file=ovmf_x64.bin,format=raw,if=pflash -drive
> file=disks/win16_ide.img,format=raw,cache=none,aio=native -drive
> file=disks/one.img,if=none,format=qcow2,id=one -drive
> file=disks/two.img,if=none,format=qcow2,id=two -device
> nvme,drive=one,serial=E86C3CFC43518D6F -device
> nvme,drive=two,serial=2BDAC262CF831698
>
> QEMU version: 2.5.0
>
> Kernel: 4.5.1 (Arch Linux)
>
> When there are two NVMe devices specified, only the second one will be
> usable in Windows. The following error is shown under "Device status" of
> the failed NVMe controller in Device Manager:
>
> "This device cannot start. (Code 10)
>
> The I/O device is configured incorrectly or the configuration parameters
> to the driver are incorrect."
>
> The only thing seems suspicious to me is that the nvme emulation in qemu
> does not have WWN/EUI-64 set for the devices, though I have no idea at
> all whether that is mandatory:
>
> "C:\Windows\system32>sg_vpd -i PD1
> Device Identification VPD page:
> Addressed logical unit:
> designator type: SCSI name string, code set: UTF-8
> SCSI name string:
> 8086QEMU NVMe Ctrl 00012BDAC262CF831698
>
> C:\Windows\system32>sg_vpd -p sn PD1
> Unit serial number VPD page:
> Unit serial number: 0000_0000_0000_0000."
>
> ** Affects: qemu
> Importance: Undecided
> Status: New
>
> ** Attachment added: "Screenshot of Device Manager and the error."
> https://bugs.launchpad.net/bugs/1576347/+attachment/4650548/+files/01.PNG
>
> --
> You received this bug notification because you are a member of qemu-
> devel-ml, which is subscribed to QEMU.
> https://bugs.launchpad.net/bugs/1576347
>
> Title:
> Only one NVMe device is usable in Windows (10) guest
>
> Status in QEMU:
> New
>
> Bug description:
> Full command: qemu-system-x86_64 -enable-kvm -cpu host -smp cores=4 -m
> 4G -net bridge -net nic -full-screen -drive
> file=ovmf_x64.bin,format=raw,if=pflash -drive
> file=disks/win16_ide.img,format=raw,cache=none,aio=native -drive
> file=disks/one.img,if=none,format=qcow2,id=one -drive
> file=disks/two.img,if=none,format=qcow2,id=two -device
> nvme,drive=one,serial=E86C3CFC43518D6F -device
> nvme,drive=two,serial=2BDAC262CF831698
>
> QEMU version: 2.5.0
>
> Kernel: 4.5.1 (Arch Linux)
>
> When there are two NVMe devices specified, only the second one will be
> usable in Windows. The following error is shown under "Device status"
> of the failed NVMe controller in Device Manager:
>
> "This device cannot start. (Code 10)
>
> The I/O device is configured incorrectly or the configuration
> parameters to the driver are incorrect."
>
> The only thing seems suspicious to me is that the nvme emulation in
> qemu does not have WWN/EUI-64 set for the devices, though I have no
> idea at all whether that is mandatory:
>
> "C:\Windows\system32>sg_vpd -i PD1
> Device Identification VPD page:
> Addressed logical unit:
> designator type: SCSI name string, code set: UTF-8
> SCSI name string:
> 8086QEMU NVMe Ctrl 00012BDAC262CF831698
>
> C:\Windows\system32>sg_vpd -p sn PD1
> Unit serial number VPD page:
> Unit serial number: 0000_0000_0000_0000."
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/qemu/+bug/1576347/+subscriptions
>
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- [Qemu-devel] [Bug 1576347] [NEW] Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- [Qemu-devel] [Bug 1576347] Re: Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- [Qemu-devel] [Bug 1576347] Re: Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- [Qemu-devel] [Bug 1576347] Re: Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- [Qemu-devel] [Bug 1576347] Re: Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- [Qemu-devel] [Bug 1576347] Re: Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- [Qemu-devel] [Bug 1576347] Re: Only one NVMe device is usable in Windows (10) guest, Tom Yan, 2016/04/28
- Re: [Qemu-devel] [Bug 1576347] [NEW] Only one NVMe device is usable in Windows (10) guest,
Stefan Hajnoczi <=