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authorMichael S. Tsirkin2013-08-01 14:39:11 +0200
committerMichael S. Tsirkin2013-08-12 11:05:33 +0200
commit9604f70fdf8e21ec0dbf6eac5e59a0eb8beadd64 (patch)
treeddc1bc6eb6358c369f97c30336a22547ee74c8a9 /hw/i386/pc_piix.c
parentfw_cfg: the I/O port variant expects little-endian (diff)
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pc: disable pci-info for 1.6
The BIOS that we ship in 1.6 does not use pci info from host (yet). Several issues turned up (e.g. around winXP boot crashes). So it's safest to disable that interface for 1.6 machine types for now, leave it on for 1.7 as we have enough time to fix issues if any. Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/pc_piix.c')
-rw-r--r--hw/i386/pc_piix.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index ab25458cd6..95c45b8e25 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -249,12 +249,17 @@ static void pc_init_pci(QEMUMachineInitArgs *args)
initrd_filename, cpu_model, 1, 1);
}
-static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
+static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
{
has_pci_info = false;
pc_init_pci(args);
}
+static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
+{
+ pc_init_pci_1_6(args);
+}
+
static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
{
has_pvpanic = false;
@@ -340,7 +345,7 @@ static QEMUMachine pc_i440fx_machine_v1_6 = {
.name = "pc-i440fx-1.6",
.alias = "pc",
.desc = "Standard PC (i440FX + PIIX, 1996)",
- .init = pc_init_pci,
+ .init = pc_init_pci_1_6,
.hot_add_cpu = pc_hot_add_cpu,
.max_cpus = 255,
.is_default = 1,