NACK: [SRU][J/allwinner-5.17][J/starfive-5.17][PATCH 0/1] Fix RISC-V KVM with u-boot

[Emil Renner Berthing]

On Wed, 20 Jul 2022 at 10:50, Emil Renner Berthing
<emil.renner.berthing at canonical.com> wrote:>
> QEMU 7.0 supports KVM on RISC-V.
> Package u-boot-qemu supplies /usr/lib/u-boot/qemu-riscv64_smode/uboot.elf.
>
> That binary cannot be used to boot via qemu-system-riscv64 -kvm.
>
> File u-boot produced by qemu-riscv64_smode_defconfig with
>
> CONFIG_MTD_NOR_FLASH=n
> CONFIG_CMD_NET=n
>
> can be used to start U-Boot with qemu-system-riscv64 -kvm. But any virtio access leads to a crash leaving QEMU unresponsive.
>
> Cf. https://lists.denx.de/pipermail/u-boot/2022-July/487893.html
> ---
> ProblemType: Bug
> AlsaDevices:
>  total 0
>  crw-rw---- 1 root audio 116, 1 Jul 10 19:58 seq
>  crw-rw---- 1 root audio 116, 33 Jul 10 19:58 timer
> AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
> ApportVersion: 2.22.0-0ubuntu4
> Architecture: riscv64
> ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
> AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
> CRDA: N/A
> CasperMD5CheckResult: unknown
> DistroRelease: Ubuntu 22.10
> IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
> Lspci-vt:
>  -[0000:00]-+-00.0 Red Hat, Inc. QEMU PCIe Host bridge
>             +-01.0 Red Hat, Inc. QEMU XHCI Host Controller
>             +-02.0 Red Hat, Inc. Virtio block device
>             \-03.0 Red Hat, Inc. Virtio block device
> Lsusb:
>  Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
>  Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd QEMU USB Keyboard
>  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Lsusb-t:
>  /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
>  /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
>      |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 480M
> Package: linux-starfive-5.17 (not installed)
> PciMultimedia:
>
> ProcCpuinfoMinimal:
>  processor : 7
>  hart : 7
>  isa : rv64imafdcsuh
>  mmu : sv48
> ProcFB:
>
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.17.0-1003-starfive root=UUID=504657a8-56e8-431b-9c85-65c5737ccf80 ro default_hugepagesz=2M hugepagesz=2M hugepages=2048 earlycon efi=debug
> ProcVersionSignature: Ubuntu 5.17.0-1003.4-starfive 5.17.9
> RelatedPackageVersions:
>  linux-restricted-modules-5.17.0-1003-starfive N/A
>  linux-backports-modules-5.17.0-1003-starfive N/A
>  linux-firmware 20220621.git7b71b75b-0ubuntu1
> RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
> Tags: kinetic uec-images
> Uname: Linux 5.17.0-1003-starfive riscv64
> UnreportableReason: This report is about a package that is not installed.
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: N/A
> _MarkForUpload: False
> acpidump:
>
> Anup Patel (1):
>   RISC-V: KVM: Fix SRCU deadlock caused by
>     kvm_riscv_check_vcpu_requests()

This version is broken and doesn't even build.