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mmu: add early memory barrier to L1Table.update()

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Astro 2020-06-18 00:46:34 +02:00
parent 7c4d390ce4
commit f50018092c
1 changed files with 1 additions and 0 deletions
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libcortex_a9/src/mmu.rs
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@ -368,6 +368,7 @@ impl L1Table {
let result = f(&mut section); let result = f(&mut section);
entry.set_section(section); entry.set_section(section);
asm::dmb();
cache::tlbiall(); cache::tlbiall();
asm::dsb(); asm::dsb();
asm::isb(); asm::isb();