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vga: Fix inconsistent tracking of map_addr (Jan Kiszka)

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Only track video RAM mapping in map_addr and use the correct RAM size.
Furthermore, make sure the reset the address in case unmapping took
place via PCI reconfiguration.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7140 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-04-17 14:26:37 +00:00
parent 6152e2ae43
commit e7f3dcc4a7
1 changed files with 5 additions and 5 deletions
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10
hw/vga.c
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@ -2258,12 +2258,10 @@ static void vga_map(PCIDevice *pci_dev, int region_num,
cpu_register_physical_memory(addr, s->bios_size, s->bios_offset);
} else {
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
s->map_addr = addr;
s->map_end = addr + s->vram_size;
vga_dirty_log_start(s);
}
s->map_addr = addr;
s->map_end = addr + VGA_RAM_SIZE;
vga_dirty_log_start(s);
}
void vga_common_init(VGAState *s, int vga_ram_size)
@ -2493,6 +2491,8 @@ static void pci_vga_write_config(PCIDevice *d,
vga_dirty_log_stop(s);
pci_default_write_config(d, address, val, len);
if (s->map_addr && pvs->dev.io_regions[0].addr == -1)
s->map_addr = 0;
vga_dirty_log_start(s);
}