Messages in this thread | | | Subject | Re: [PATCH] powerpc/32s: Setup the early hash table at all time. | From | Christophe Leroy <> | Date | Sat, 7 Nov 2020 10:12:27 +0100 |
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Le 29/10/2020 à 22:07, Andreas Schwab a écrit : > On Okt 01 2020, Christophe Leroy wrote: > >> At the time being, an early hash table is set up when >> CONFIG_KASAN is selected. >> >> There is nothing wrong with setting such an early hash table >> all the time, even if it is not used. This is a statically >> allocated 256 kB table which lies in the init data section. >> >> This makes the code simpler and may in the future allow to >> setup early IO mappings with fixmap instead of hard coding BATs. >> >> Put create_hpte() and flush_hash_pages() in the .ref.text section >> in order to avoid warning for the reference to early_hash[]. This >> reference is removed by MMU_init_hw_patch() before init memory is >> freed. > > This breaks booting on the iBook G4. >
Can you test patch https://patchwork.ozlabs.org/project/linuxppc-dev/patch/9e225a856a8b22e0e77587ee22ab7a2f5bca8753.1604740029.git.christophe.leroy@csgroup.eu/
Thanks Christophe
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