| commit | 45ebe3916ab16f859ed930e92fbd52d84d5dcdaf | |
| author | Jan Beulich <jbeulich@suse.com> | |
| Tue, 2 Jun 2015 15:07:01 +0000 (2 15:07 +0000) | ||
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | |
| Tue, 2 Jun 2015 15:07:01 +0000 (2 15:07 +0000) | ||
| tree | d18e189e3590ed540419dea7171b5847b3190a05 | treesnapshot (tar.gz zip) |
| parent | 0e7ef22136955169a0fd03c4e41af95662352733 | commitdiff |
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>
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 | diffblobblamehistory |