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aarch64: default should disable SPAN #8

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aarch64: default should disable SPAN #8

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2 changes: 2 additions & 0 deletions src/aarch64/init.rs
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Expand Up @@ -91,6 +91,8 @@ pub unsafe fn init_mmu(root_paddr: PhysAddr) {

// Enable the MMU and turn on I-cache and D-cache
SCTLR_EL1.modify(SCTLR_EL1::M::Enable + SCTLR_EL1::C::Cacheable + SCTLR_EL1::I::Cacheable);
// Enable SPAN
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@AsakuraMizu AsakuraMizu Nov 4, 2025

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I'm a bit confused. Are we going to enable SPAN or disable it? @guoweikang

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@AsakuraMizu AsakuraMizu Nov 10, 2025

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ping @yeanwang666

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@yeanwang666 yeanwang666 Nov 10, 2025

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ok,l will reply you later

SCTLR_EL1.set(SCTLR_EL1.get() | (1 << 23));
barrier::isb(barrier::SY);
}

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