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(parent: 0e7ef22) | patch
xen/pt: mark all PCIe capability bits read-only
authorJan Beulich <jbeulich@suse.com>
Tue, 2 Jun 2015 15:07:01 +0000 (15:07 +0000)
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>
Tue, 2 Jun 2015 15:07:01 +0000 (15:07 +0000)
commit45ebe3916ab16f859ed930e92fbd52d84d5dcdaf
treed18e189e3590ed540419dea7171b5847b3190a05tree
parent0e7ef22136955169a0fd03c4e41af95662352733commit | 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 | blame | history
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