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author	Christophe Leroy <christophe.leroy@c-s.fr>
	Tue, 30 Apr 2019 12:38:59 +0000 (12:38 +0000)
committer	Michael Ellerman <mpe@ellerman.id.au>
	Thu, 2 May 2019 15:20:27 +0000 (01:20 +1000)
commit	642770dd96cb04e7cf8f7677e35cd528cda0a97b
tree	47edb9f2d1a6334e534de732f3a58261ba4dfe7e	tree \| snapshot
parent	f97dec21a306967edbc49ce46f3ecefa3cd16907	commit \| diff

powerpc/32: Enter exceptions with MSR_EE unset

All exceptions handlers know when to reenable interrupts, so
it is safer to enter all of them with MSR_EE unset, except
for syscalls.

Suggested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[splited out from benh RFC patch]

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

John Crispins staging tree

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arch/powerpc/kernel/head_32.S		diff \| blob \| history
arch/powerpc/kernel/head_32.h		diff \| blob \| history
arch/powerpc/kernel/head_40x.S		diff \| blob \| history
arch/powerpc/kernel/head_44x.S		diff \| blob \| history
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arch/powerpc/kernel/head_booke.h		diff \| blob \| history
arch/powerpc/kernel/head_fsl_booke.S		diff \| blob \| history