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| author | Jan Beulich <jbeulich@suse.com> | 2015-06-02 15:07:01 +0000 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2015-06-02 15:07:01 +0000 |
| commit | c25bbf1545a53ac051f9e51d4140e397660c10ae (patch) | |
| tree | 432c6332cb6fc1f64ebbf1210218cdfc060bc63f /hw/xen/xen_pt.h | |
| parent | a88a3f887181605f4487a22bdfb7d87ffafde5d9 (diff) | |
| download | qemu-c25bbf1545a53ac051f9e51d4140e397660c10ae.tar.gz | |
xen/pt: unknown PCI config space fields should be read-only
... by default. Add a per-device "permissive" mode similar to pciback's
to allow restoring previous behavior (and hence break security again,
i.e. should be used only for trusted guests).
This is part of XSA-131.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>)
Diffstat (limited to 'hw/xen/xen_pt.h')
| -rw-r--r-- | hw/xen/xen_pt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/xen/xen_pt.h b/hw/xen/xen_pt.h index f9795eb3d1..4bba559763 100644 --- a/hw/xen/xen_pt.h +++ b/hw/xen/xen_pt.h @@ -197,6 +197,8 @@ struct XenPCIPassthroughState { PCIHostDeviceAddress hostaddr; bool is_virtfn; + bool permissive; + bool permissive_warned; XenHostPCIDevice real_device; XenPTRegion bases[PCI_NUM_REGIONS]; /* Access regions */ QLIST_HEAD(, XenPTRegGroup) reg_grps; |