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(parent: 8800968) | patch
xen/pt: mark all PCIe capability bits read-only
authorJan Beulich <jbeulich@suse.com>
Tue, 2 Jun 2015 16:08:07 +0000 (16:08 +0000)
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>
Tue, 2 Jun 2015 16:08:07 +0000 (16:08 +0000)
commitc5cc59d3eb144def52d33afe0f7bab4efce70ca5
treeb2d77f15a147f020881e0e35d0348be9f3586e28tree
parent880096842accfe04dd6022ee452bac6dd77ef7c4commit | diff
xen/pt: mark all PCIe capability bits read-only

xen_pt_emu_reg_pcie[]'s PCI_EXP_DEVCAP needs to cover all bits as read-
only to avoid unintended write-back (just a precaution, the field ought
to be read-only in hardware).

This is a preparatory patch for XSA-131.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
hw/xen_pt_config_init.c diff | blob | history
Obsolete Upstream Qemu based repository for xen-unstable