Disable >4G ram support on 32-bit targets
If the target only has a 32-bit physical address space then the code to map >4G ram breaks horribly, and causes compiler warnings. Signed-off-by: Paul Brook <paul@codesourcery.com>
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hw/pc.c
4
hw/pc.c
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@ -908,10 +908,14 @@ static void pc_init1(ram_addr_t ram_size,
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/* above 4giga memory allocation */
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/* above 4giga memory allocation */
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if (above_4g_mem_size > 0) {
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if (above_4g_mem_size > 0) {
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#if TARGET_PHYS_ADDR_BITS == 32
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hw_error("To much RAM for 32-bit physical address");
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#else
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ram_addr = qemu_ram_alloc(above_4g_mem_size);
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ram_addr = qemu_ram_alloc(above_4g_mem_size);
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cpu_register_physical_memory(0x100000000ULL,
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cpu_register_physical_memory(0x100000000ULL,
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above_4g_mem_size,
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above_4g_mem_size,
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ram_addr);
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ram_addr);
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#endif
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}
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}
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