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author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-06-11 15:47:20 +0000 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-06-15 23:43:54 +1000 |
commit | b7f8b440f3001cc1775c028f0a783786113c2ae3 (patch) | |
tree | d406d47276a6f419518ce55f8d073970c6fc2f89 | |
parent | c21f5a9ed85ca3e914ca11f421677ae9ae0d04b0 (diff) |
powerpc/32s: fix initial setup of segment registers on secondary CPU
The patch referenced below moved the loading of segment registers
out of load_up_mmu() in order to do it earlier in the boot sequence.
However, the secondary CPU still needs it to be done when loading up
the MMU.
Reported-by: Erhard F. <erhard_f@mailbox.org>
Fixes: 215b823707ce ("powerpc/32s: set up an early static hash table for KASAN")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r-- | arch/powerpc/kernel/head_32.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 755fab9641d6..c82947a3892a 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -757,6 +757,7 @@ __secondary_start: stw r0,0(r3) /* load up the MMU */ + bl load_segment_registers bl load_up_mmu /* ptr to phys current thread */ |