[PATCH -fixes 0/2] Fix WX mappings in the linear mapping after module unloading

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Wed Dec 20 19:00:24 PST 2023


Hello:

This series was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer at rivosinc.com>:

On Wed, 13 Dec 2023 14:40:25 +0100 you wrote:
> I fell onto a bunch of WX mappings in the linear mapping after a module
> gets unloaded, this is because our module_alloc() does not set the
> VM_FLUSH_RESET_PERMS flag (patch 1) and that
> set_direct_map_default_noflush() must clean the X bit (patch 2).
> 
> Note that the Fixes tags are correct but patch 2 will fail to apply
> since a change in this function just landed in 6.7.
> 
> [...]

Here is the summary with links:
  - [-fixes,1/2] riscv: Fix module_alloc() that did not reset the linear mapping permissions
    https://git.kernel.org/riscv/c/2f748fa7b60a
  - [-fixes,2/2] riscv: Fix set_direct_map_default_noflush() to reset _PAGE_EXEC
    https://git.kernel.org/riscv/c/3b5c14361d61

You are awesome, thank you!
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