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[PATCH qemu v2] change the fdt_load_addr variable datatype to handle 64-
From: |
~rlakshmibai |
Subject: |
[PATCH qemu v2] change the fdt_load_addr variable datatype to handle 64-bit DRAM address |
Date: |
Tue, 20 Jun 2023 23:14:17 +0530 |
From: Lakshmi Bai Raja Subramanian
<lakshmi.bai.rajasubramanian@bodhicomputing.com>
fdt_load_addr is getting overflowed when there is no DRAM at lower 32 bit
address space.
To support pure 64-bit DRAM address, fdt_load_addr variable's data type is
changed to uint64_t
instead of uint32_t.
Signed-off-by: Lakshmi Bai Raja Subramanian
<lakshmi.bai.rajasubramanian@bodhicomputing.com>
---
hw/riscv/virt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 95708d890e..c348529ac0 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1244,7 +1244,7 @@ static void virt_machine_done(Notifier *notifier, void
*data)
target_ulong start_addr = memmap[VIRT_DRAM].base;
target_ulong firmware_end_addr, kernel_start_addr;
const char *firmware_name = riscv_default_firmware_name(&s->soc[0]);
- uint32_t fdt_load_addr;
+ uint64_t fdt_load_addr;
uint64_t kernel_entry = 0;
BlockBackend *pflash_blk0;
--
2.38.5
- [PATCH qemu v2] change the fdt_load_addr variable datatype to handle 64-bit DRAM address,
~rlakshmibai <=