[PATCH] powerpc/64s/kuap: Use mmu_has_feature()

Michael Ellerman patch-notifications at ellerman.id.au
Wed Feb 3 22:40:40 AEDT 2021


On Thu, 17 Dec 2020 11:53:06 +1100, Michael Ellerman wrote:
> In commit 8150a153c013 ("powerpc/64s: Use early_mmu_has_feature() in
> set_kuap()") we switched the KUAP code to use early_mmu_has_feature(),
> to avoid a bug where we called set_kuap() before feature patching had
> been done, leading to recursion and crashes.
> 
> That path, which called probe_kernel_read() from printk(), has since
> been removed, see commit 2ac5a3bf7042 ("vsprintf: Do not break early
> boot with probing addresses").
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/64s/kuap: Use mmu_has_feature()
      https://git.kernel.org/powerpc/c/7613f5a66becfd0e43a0f34de8518695888f5458

cheers


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