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(parent: a900d2a) | patch
xen/pt: mark all PCIe capability bits read-only
authorJan Beulich <jbeulich@suse.com>
Tue, 2 Jun 2015 15:43:08 +0000 (15:43 +0000)
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>
Tue, 2 Jun 2015 15:43:08 +0000 (15:43 +0000)
commit90dd8996c898e8b3b9ed5ba91e57890e4c7a8c87
tree394d2f479f61b1436fc080c79b0293e04c410742tree
parenta900d2a38893a277376b77e158422700932648e9commit | 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/xen_pt_config_init.c diff | blob | history
Obsolete Upstream Qemu based repository for xen-4.5-testing