[Qemu-devel] [PATCH 2/2] pc: register e820 entries for ram

[Gerd Hoffmann]

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

Cc: Andrea Arcangeli <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
 hw/i386/pc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0500ab6..d98cb25 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1151,12 +1151,14 @@ 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);
+    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,
                                  below_4g_mem_size, above_4g_mem_size);
         memory_region_add_subregion(system_memory, 0x100000000ULL,
                                     ram_above_4g);
+        e820_add_entry(0x100000000ULL, above_4g_mem_size, E820_RAM);
     }
 
 
-- 
1.8.3.1