diff mbox series

[XEN,v1,1/4] xen/arm: arm32: Move pt_enforce_wxn() so that it can be bundled with other MMU functionality

Message ID 20230911135942.791206-2-ayan.kumar.halder@amd.com (mailing list archive)
State Superseded
Headers show
Series xen/arm: Split MMU code as the prepration of MPU work form Arm32 | expand

Commit Message

Ayan Kumar Halder Sept. 11, 2023, 1:59 p.m. UTC 
pt_enforce_wxn() is moved up (as the previous instruction ie mov_w has
no effect on this). This way it is grouped with other MMU related
functions so that they can be moved together in the subsequent patch.

Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@amd.com>
---
This is based on my comment on
"[PATCH v6 08/13] xen/arm: Fold mmu_init_secondary_cpu() to head.S".
This patch can be ignored if the comment is addressed.

 xen/arch/arm/arm32/head.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S
index c7b2efb8f0..057c44a5a2 100644
--- a/xen/arch/arm/arm32/head.S
+++ b/xen/arch/arm/arm32/head.S
@@ -268,12 +268,12 @@  secondary_switched:
         dsb
         isb
         flush_xen_tlb_local r0
+        pt_enforce_wxn r0
 
 #ifdef CONFIG_EARLY_PRINTK
         /* Use a virtual address to access the UART. */
         mov_w r11, EARLY_UART_VIRTUAL_ADDRESS
 #endif
-        pt_enforce_wxn r0
         PRINT("- Ready -\r\n")
         /* Jump to C world */
         mov_w r2, start_secondary