powerpc/64s/exception: Add ISIDE option
authorNicholas Piggin <npiggin@gmail.com>
Tue, 25 Feb 2020 17:35:18 +0000 (03:35 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 1 Apr 2020 02:42:10 +0000 (13:42 +1100)
commita3cd35be6e535f303539aaf258269d48e6bd60cb
treecc44f82e26016093aebfb4a79296d87505531a27
parentb177ae2f8c7c980248fb1edb22e8ab1b0db028af
powerpc/64s/exception: Add ISIDE option

Rather than using DAR=2 to select the i-side registers, add an
explicit option.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200225173541.1549955-10-npiggin@gmail.com
arch/powerpc/kernel/exceptions-64s.S