[PATCH] powerpc/signal64: Copy siginfo before changing regs->nip

[Michael Ellerman]

On Tue, 8 Jun 2021 23:46:05 +1000, Michael Ellerman wrote:
> In commit 96d7a4e06fab ("powerpc/signal64: Rewrite handle_rt_signal64()
> to minimise uaccess switches") the 64-bit signal code was rearranged to
> use user_write_access_begin/end().
> 
> As part of that change the call to copy_siginfo_to_user() was moved
> later in the function, so that it could be done after the
> user_write_access_end().
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/signal64: Copy siginfo before changing regs->nip
      https://git.kernel.org/powerpc/c/e41d6c3f4f9b4804e53ca87aba8ee11ada606c77

cheers