[Kernel-packages] [Bug 1991790] Re: Disable sv57 as the userspace is not ready

2022-12-07 Thread Ubuntu Kernel Bot
This bug is awaiting verification that the linux- hwe-5.19/5.19.0-24.25~22.04.1 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy' to 'verification-done-jammy'. If the problem stil

[Kernel-packages] [Bug 1991790] Re: Disable sv57 as the userspace is not ready

2022-10-10 Thread Emil Renner Berthing
** Changed in: linux-riscv (Ubuntu) Assignee: (unassigned) => Emil Renner Berthing (esmil) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-riscv in Ubuntu. https://bugs.launchpad.net/bugs/1991790 Title: Disable sv57 as the us

[Kernel-packages] [Bug 1991790] Re: Disable sv57 as the userspace is not ready

2022-10-10 Thread Emil Renner Berthing
** Description changed: [ Impact ] * Linux 5.18 merged support for 5-level page tables (sv57), and it   does it such that 5-level page tables are used whenever the   system supports it. * So far only Qemu support sv57, but it breaks Go since Go uses   too many of the upper bits o

[Kernel-packages] [Bug 1991790] Re: Disable sv57 as the userspace is not ready

2022-10-10 Thread Emil Renner Berthing
** Description changed: [ Impact ] - sv57 breaks Go since Go uses the upper bits of a pointer to store data, - and it is not ready for sv57 yet. It probably breaks other type of - software using this "pointer tagging" technic. The following patch fixes - this: at the moment, there is no way t