* [Qemu-devel] [PATCH] add 40-48 physical address range to seabios
@ 2010-09-15 17:14 Andrea Arcangeli
0 siblings, 0 replies; only message in thread
From: Andrea Arcangeli @ 2010-09-15 17:14 UTC (permalink / raw)
To: qemu-devel; +Cc: Anthony Liguori
Subject: add 40-48 physical address range to seabios
From: Andrea Arcangeli <aarcange@redhat.com>
Needed to show >1TB RAM to guests.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
---
diff --git a/hw/pc.c b/hw/pc.c
index 9c08573..7e1f2e9 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -360,6 +360,7 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
rtc_set_memory(s, 0x5b, (unsigned int)above_4g_mem_size >> 16);
rtc_set_memory(s, 0x5c, (unsigned int)above_4g_mem_size >> 24);
rtc_set_memory(s, 0x5d, (uint64_t)above_4g_mem_size >> 32);
+ rtc_set_memory(s, 0x5e, (uint64_t)above_4g_mem_size >> 40);
}
if (ram_size > (16 * 1024 * 1024))
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2010-09-15 17:14 [Qemu-devel] [PATCH] add 40-48 physical address range to seabios Andrea Arcangeli
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