[v2] xen/arm64: head: document missing input registers for MMU functions

[PATCH v2] xen/arm64: head: document missing input registers for MMU functions

Mykola Kvach posted 1 patch 8 months, 1 week ago

Diff against v1
Download mbox

Patches applied successfully (tree, apply log)
git fetch https://gitlab.com/xen-project/patchew/xen tags/patchew/9e9977e85fca5971e2a3cac9edfd62404cb5643f.1748856752.git.mykola._5Fkvach@epam.com

xen/arch/arm/arm64/mmu/head.S | 3 +++
1 file changed, 3 insertions(+)

Expand all Fold all

[PATCH v2] xen/arm64: head: document missing input registers for MMU functions

Posted by Mykola Kvach 8 months, 1 week ago

From: Mykola Kvach <mykola_kvach@epam.com>

Add missing input register descriptions to enable_secondary_cpu_mm
and enable_boot_cpu_mm functions. This update improves code clarity
and consistency in comments.

No functional changes are introduced by this patch.

Signed-off-by: Mykola Kvach <mykola_kvach@epam.com>
Reviewed-by: Michal Orzel <michal.orzel@amd.com>
---
 xen/arch/arm/arm64/mmu/head.S | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xen/arch/arm/arm64/mmu/head.S b/xen/arch/arm/arm64/mmu/head.S
index 634156f83d..d14780ad19 100644
--- a/xen/arch/arm/arm64/mmu/head.S
+++ b/xen/arch/arm/arm64/mmu/head.S
@@ -313,6 +313,7 @@ END(enable_mmu)
  *
  * Inputs:
  *   lr : Virtual address to return to.
+ *   x20: phys offset
  *
  * Clobbers x0 - x6
  */
@@ -337,6 +338,8 @@ END(enable_secondary_cpu_mm)
  *
  * Inputs:
  *   lr : Virtual address to return to.
+ *   x19: paddr(start)
+ *   x20: phys offset
  *
  * Clobbers x0 - x6
  */
-- 
2.48.1