From cbee8b7dde708164081fdb979e2b96740ba516a6 Mon Sep 17 00:00:00 2001 From: Nathan Ringo Date: Wed, 4 Sep 2024 02:19:32 -0500 Subject: Enables paging. --- boards/qemu-virt/qemu-virt.s | 3 +++ 1 file changed, 3 insertions(+) (limited to 'boards') diff --git a/boards/qemu-virt/qemu-virt.s b/boards/qemu-virt/qemu-virt.s index bd32676..f0599da 100644 --- a/boards/qemu-virt/qemu-virt.s +++ b/boards/qemu-virt/qemu-virt.s @@ -60,6 +60,9 @@ _start: li t0, -1 csrw pmpaddr0, t0 + ## Since we adjusted PMP settings, we need to issue an SFENCE.VMA. + sfence.vma + ## Jump to supervisor mode. mret .size _start, . - _start -- cgit v1.2.3