From 8a637d444387bbdb60eff803d321244487521c86 Mon Sep 17 00:00:00 2001 From: Paul Brook Date: Tue, 19 May 2009 16:05:00 +0100 Subject: [PATCH] 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 --- hw/pc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/pc.c b/hw/pc.c index 826cb9d5a4..901489a963 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -908,10 +908,14 @@ static void pc_init1(ram_addr_t ram_size, /* above 4giga memory allocation */ if (above_4g_mem_size > 0) { +#if TARGET_PHYS_ADDR_BITS == 32 + hw_error("To much RAM for 32-bit physical address"); +#else ram_addr = qemu_ram_alloc(above_4g_mem_size); cpu_register_physical_memory(0x100000000ULL, above_4g_mem_size, ram_addr); +#endif } -- 2.11.4.GIT