From: "Jason A. Donenfeld" <ja...@zx2c4.com>
The QEMU-provided FDT was only being recognized by the kernel when it
was used in conjunction with -initrd. Without it, the magic bytes
wouldn't be there and the kernel couldn't load it. This patch fixes the
issue by page aligning the provided FDT.
Cc: Stafford Horne <sho...@gmail.com>
Cc: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Jason A. Donenfeld <ja...@zx2c4.com>
Signed-off-by: Stafford Horne <sho...@gmail.com>
---
hw/openrisc/openrisc_sim.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/openrisc/openrisc_sim.c b/hw/openrisc/openrisc_sim.c
index 8184caa60b..99b14940f4 100644
--- a/hw/openrisc/openrisc_sim.c
+++ b/hw/openrisc/openrisc_sim.c
@@ -356,7 +356,7 @@ static uint32_t openrisc_load_fdt(Or1ksimState *state,
hwaddr load_start,
}
/* We put fdt right after the kernel and/or initrd. */
- fdt_addr = ROUND_UP(load_start, 4);
+ fdt_addr = TARGET_PAGE_ALIGN(load_start);
ret = fdt_pack(fdt);
/* Should only fail if we've built a corrupted tree */
--
2.31.1
