Since it is ROM which is really readonly in the system
Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxxxxxx>
---
hw/pci.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 2ca6ff6..2a287bb 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1803,6 +1803,7 @@ static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom)
}
pdev->has_rom = true;
memory_region_init_ram(&pdev->rom, name, size);
+ memory_region_set_readonly(&pdev->rom, true);
vmstate_register_ram(&pdev->rom, &pdev->qdev);
ptr = memory_region_get_ram_ptr(&pdev->rom);
load_image(path, ptr);
--
1.7.7.6
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