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pc: register e820 entries for ram 

So RAM shows up in the new etc/e820 fw_cfg file.

Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
master
Gerd Hoffmann 2013-10-10 10:30:27 +02:00
parent 7d67110f2d
commit 7db16f2480
1 changed files with 1 additions and 7 deletions
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8
hw/i386/pc.c
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@ -1174,13 +1174,7 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", ram,
0, below_4g_mem_size);
memory_region_add_subregion(system_memory, 0, ram_below_4g);
if (0) {
/*
* Ideally we should do that too, but that would ruin the e820
* reservations added by seabios before initializing fw_cfg.
*/
e820_add_entry(0, below_4g_mem_size, E820_RAM);
}
e820_add_entry(0, below_4g_mem_size, E820_RAM);
if (above_4g_mem_size > 0) {
ram_above_4g = g_malloc(sizeof(*ram_above_4g));
memory_region_init_alias(ram_above_4g, NULL, "ram-above-4g", ram,