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[Minios-devel] [UNIKRAFT PATCHv3 17/25] plat/kvm: Invalidate D-Cache that may have been modified for Arm64



DTB, TEXT and RODATA would not be modified while booting, so we just
need to invalidate and clean the area that may have been modified:
DATA, BSS, PAGETABLE and BOOTSTACK.

Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
---
 plat/kvm/arm/pagetable64.S | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plat/kvm/arm/pagetable64.S b/plat/kvm/arm/pagetable64.S
index d4abaff..cf30584 100644
--- a/plat/kvm/arm/pagetable64.S
+++ b/plat/kvm/arm/pagetable64.S
@@ -239,10 +239,10 @@ ENTRY(start_mmu)
 
         /*
         * Invalidate the D-Cache to avoid using invalid data that existed
-        * in D-Cache. Invalidate ranges: DTB, TEXT, DATA, BSS, PAGETABLE
-        * and BOOTSTACK.
+        * in D-Cache. Invalidate ranges that may have been modified:
+        * DATA, BSS, PAGETABLE and BOOTSTACK.
         */
-       ldr x0, =_dtb
+       ldr x0, =_data
        ldr x1, =_end
        add x1, x1, #PAGE_TABLE_SIZE
        add x1, x1, #__STACK_SIZE
-- 
2.17.1


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