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[PATCH 05/14] ppc/vof: Fix unaligned FDT property access


From: Akihiko Odaki
Subject: [PATCH 05/14] ppc/vof: Fix unaligned FDT property access
Date: Wed, 26 Jun 2024 20:06:28 +0900

FDT properties are aligned by 4 bytes, not 8 bytes.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 hw/ppc/vof.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/ppc/vof.c b/hw/ppc/vof.c
index e3b430a81f4f..b5b6514d79fc 100644
--- a/hw/ppc/vof.c
+++ b/hw/ppc/vof.c
@@ -646,7 +646,7 @@ static void vof_dt_memory_available(void *fdt, GArray 
*claimed, uint64_t base)
     mem0_reg = fdt_getprop(fdt, offset, "reg", &proplen);
     g_assert(mem0_reg && proplen == sizeof(uint32_t) * (ac + sc));
     if (sc == 2) {
-        mem0_end = be64_to_cpu(*(uint64_t *)(mem0_reg + sizeof(uint32_t) * 
ac));
+        mem0_end = ldq_be_p(mem0_reg + sizeof(uint32_t) * ac);
     } else {
         mem0_end = be32_to_cpu(*(uint32_t *)(mem0_reg + sizeof(uint32_t) * 
ac));
     }

-- 
2.45.2




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