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xen/pt: Don't slurp wholesale the PCI configuration registers

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Instead we have the emulation registers ->init functions which
consult the host values to see what the initial value should be
and they are responsible for populating the dev.config.

Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2015-07-08 15:58:41 -04:00 committed by Stefano Stabellini
parent 3d3697f257
commit cae99f1d77
1 changed files with 1 additions and 6 deletions
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7
hw/xen/xen_pt.c
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@ -790,12 +790,7 @@ static int xen_pt_initfn(PCIDevice *d)
}
/* Initialize virtualized PCI configuration (Extended 256 Bytes) */
rc = xen_host_pci_get_block(&s->real_device, 0, d->config,
PCI_CONFIG_SPACE_SIZE);
if (rc < 0) {
XEN_PT_ERR(d,"Could not read PCI_CONFIG space! (rc:%d)\n", rc);
goto err_out;
}
memset(d->config, 0, PCI_CONFIG_SPACE_SIZE);
s->memory_listener = xen_pt_memory_listener;
s->io_listener = xen_pt_io_listener;