diff mbox series

[v4,2/3] xen/riscv: setup initial pagetables

Message ID 2cbb70c8b29713f1faf235b4a90722d78bf258eb.1680882176.git.oleksii.kurochko@gmail.com (mailing list archive)
State Superseded
Headers show
Series enable MMU for RISC-V | expand

Commit Message

Oleksii Kurochko April 7, 2023, 3:48 p.m. UTC 
The patch does two thing:
1. Setup initial pagetables.
2. Enable MMU which end up with code in
   cont_after_mmu_is_enabled()

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
---
Changes in V4:
 - Nothing changed. Only rebase
---
Changes in V3:
 - update the commit message that MMU is also enabled here
 - remove early_printk("All set up\n") as it was moved to
   cont_after_mmu_is_enabled() function after MMU is enabled.
---
Changes in V2:
 * Update the commit message
---
 xen/arch/riscv/setup.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/xen/arch/riscv/setup.c b/xen/arch/riscv/setup.c
index 315804aa87..cf5dc5824e 100644
--- a/xen/arch/riscv/setup.c
+++ b/xen/arch/riscv/setup.c
@@ -21,7 +21,10 @@  void __init noreturn start_xen(unsigned long bootcpu_id,
 {
     early_printk("Hello from C env\n");
 
-    early_printk("All set up\n");
+    setup_initial_pagetables();
+
+    enable_mmu();
+
     for ( ;; )
         asm volatile ("wfi");