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Re: [PATCH] target/riscv: Fix satp write
From: |
Bin Meng |
Subject: |
Re: [PATCH] target/riscv: Fix satp write |
Date: |
Thu, 2 Sep 2021 10:47:03 +0800 |
On Thu, Sep 2, 2021 at 10:44 AM LIU Zhiwei <zhiwei_liu@c-sky.com> wrote:
>
>
> On 2021/9/2 上午9:59, Bin Meng wrote:
> > On Thu, Sep 2, 2021 at 9:02 AM LIU Zhiwei <zhiwei_liu@c-sky.com> wrote:
> >>
> >> On 2021/9/1 下午9:05, Bin Meng wrote:
> >>> On Wed, Sep 1, 2021 at 8:51 PM LIU Zhiwei <zhiwei_liu@c-sky.com> wrote:
> >>>> These variables should be target_ulong. If truncated to int,
> >>>> the bool conditions they indicate will be wrong.
> >>>>
> >>>> As satp is very important for Linux, this bug almost fails every boot.
> >>> Could you please describe which Linux configuration is broken?
> >> I use the image from:
> >>
> >> https://gitlab.com/c-sky/buildroot/-/jobs/1251564514/artifacts/browse/output/images/
> >>
> >>> I have
> >>> a 64-bit 5.10 kernel and it boots fine.
> >> The login is mostly OK for me. But the busybox can't run properly.
> > Which kernel version is this?
> 5.10.4
> > Could you please investigate and
> > indicate in the commit message?
> >
> > I just tested current qemu-system-riscv64 can boot to Ubuntu 20.04
> > distro user space.
>
> Very strange. This will cause tlb_flush can't be called in this function.
>
Did your kernel enable asid?
Regards,
Bin
- [PATCH] target/riscv: Fix satp write, LIU Zhiwei, 2021/09/01
- Re: [PATCH] target/riscv: Fix satp write, Bin Meng, 2021/09/01
- Re: [PATCH] target/riscv: Fix satp write, LIU Zhiwei, 2021/09/01
- Re: [PATCH] target/riscv: Fix satp write, Bin Meng, 2021/09/01
- Re: [PATCH] target/riscv: Fix satp write, LIU Zhiwei, 2021/09/01
- Re: [PATCH] target/riscv: Fix satp write,
Bin Meng <=
- Re: [PATCH] target/riscv: Fix satp write, LIU Zhiwei, 2021/09/05
- Re: [PATCH] target/riscv: Fix satp write, Bin Meng, 2021/09/05
- Re: [PATCH] target/riscv: Fix satp write, LIU Zhiwei, 2021/09/06
- Re: [PATCH] target/riscv: Fix satp write, Alistair Francis, 2021/09/01
Re: [PATCH] target/riscv: Fix satp write, Alistair Francis, 2021/09/06