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vga: Respect isa_mem_base when registering chain4 alias 

This does not yet unbreak PPC (which has its own problems) but
potentially other non-x86 systems where isa_mem_base is != 0.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2011-09-15 11:26:56 +02:00 committed by Anthony Liguori
parent df3f457b4b
commit 71579cae30
1 changed files with 1 additions and 0 deletions
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hw/vga.c
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@ -181,6 +181,7 @@ static void vga_update_memory_access(VGACommonState *s)
size = 0x8000; size = 0x8000;
break; break;
} }
base += isa_mem_base;
region = g_malloc(sizeof(*region)); region = g_malloc(sizeof(*region));
memory_region_init_alias(region, "vga.chain4", &s->vram, offset, size); memory_region_init_alias(region, "vga.chain4", &s->vram, offset, size);
memory_region_add_subregion_overlap(s->legacy_address_space, base, memory_region_add_subregion_overlap(s->legacy_address_space, base,