Searched hist:"5 b1c9a0d7f3bcac591767fa1aad1323564673b26" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | head_32.h | diff 5b1c9a0d7f3bcac591767fa1aad1323564673b26 Fri Mar 12 06:50:23 CST 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc/32: Tag DAR in EXCEPTION_PROLOG_2 for the 8xx
8xx requires to tag the DAR with a magic value in order to
fixup DAR on faults generated by 'dcbX', as the 8xx
forgets to update the DAR for those faults.
Do the tagging as early as possible, that is before enabling MMU.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/853a2e28ca7c5fc85617037030f99fe6070c9536.1615552867.git.christophe.leroy@csgroup.eu
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| H A D | head_8xx.S | diff 5b1c9a0d7f3bcac591767fa1aad1323564673b26 Fri Mar 12 06:50:23 CST 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc/32: Tag DAR in EXCEPTION_PROLOG_2 for the 8xx
8xx requires to tag the DAR with a magic value in order to
fixup DAR on faults generated by 'dcbX', as the 8xx
forgets to update the DAR for those faults.
Do the tagging as early as possible, that is before enabling MMU.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/853a2e28ca7c5fc85617037030f99fe6070c9536.1615552867.git.christophe.leroy@csgroup.eu
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