[Xen-changelog] [qemu-xen master] xen/pt: Don't slurp wholesale the PCI configuration registers

[patchbot@xxxxxxx]

commit f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
Author:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
AuthorDate: Wed Jul 8 15:58:41 2015 -0400
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
CommitDate: Wed Dec 2 14:22:13 2015 +0000

    xen/pt: Don't slurp wholesale the PCI configuration registers
    
    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@xxxxxxxxxxxxx>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 hw/xen/xen_pt.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index da9015c..aa96288 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -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;
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master

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