From: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Date: Wed, 31 May 2023 10:00:05 +0000 (+0200)
Subject: xen/riscv: setup initial pagetables
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=0d74fc2b2f85586ceb5672aedc79c666e529381d;p=people%2Faperard%2Fxen-unstable.git

xen/riscv: setup initial pagetables

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>
Acked-by: Bobby Eshleman <bobbyeshleman@gmail.com>
---

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");