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(parent: 0f4f804) | patch
powerpc/chrp: Fix enter_rtas() with CONFIG_VMAP_STACK
authorChristophe Leroy <christophe.leroy@c-s.fr>
Fri, 14 Feb 2020 08:39:50 +0000 (08:39 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 18 Feb 2020 10:31:11 +0000 (21:31 +1100)
commit2649b2cebde8d696b06ea0d81132d01f97465901
tree7a6f8620b2732703ea550c57a0c4ea64d1e43e2etree | snapshot
parent0f4f804b0bdc7cf7f36f8cd81e0c1392095776aacommit | diff
powerpc/chrp: Fix enter_rtas() with CONFIG_VMAP_STACK

With CONFIG_VMAP_STACK, data MMU has to be enabled
to read data on the stack.

Fixes: fb79cc74f0dd ("powerpc/32s: Enable CONFIG_VMAP_STACK")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/d2330584f8c42d3039896e2b56f5d39676dc919c.1581669558.git.christophe.leroy@c-s.fr
arch/powerpc/kernel/entry_32.S diff | blob | history
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