1 Upstream-Status: Backport
3 Signed-off-by: Kai Kang <kai.kang@windriver.com>
5 From a88a3f887181605f4487a22bdfb7d87ffafde5d9 Mon Sep 17 00:00:00 2001
6 From: Jan Beulich <jbeulich@suse.com>
7 Date: Tue, 2 Jun 2015 15:07:01 +0000
8 Subject: xen/pt: add a few PCI config space field descriptions
9 Bug-Debian: http://bugs.debian.org/787547
11 Since the next patch will turn all not explicitly described fields
12 read-only by default, those fields that have guest writable bits need
13 to be given explicit descriptors.
15 This is a preparatory patch for XSA-131.
17 Signed-off-by: Jan Beulich <jbeulich@suse.com>
19 hw/xen/xen_pt_config_init.c | 28 ++++++++++++++++++++++++++++
20 1 file changed, 28 insertions(+)
22 diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
23 index efd8bac..19f926b 100644
24 --- a/hw/xen/xen_pt_config_init.c
25 +++ b/hw/xen/xen_pt_config_init.c
26 @@ -754,6 +754,15 @@ static XenPTRegInfo xen_pt_emu_reg_vpd[] = {
27 .u.b.write = xen_pt_byte_reg_write,
30 + .offset = PCI_VPD_ADDR,
34 + .init = xen_pt_common_reg_init,
35 + .u.w.read = xen_pt_word_reg_read,
36 + .u.w.write = xen_pt_word_reg_write,
42 @@ -889,6 +898,16 @@ static XenPTRegInfo xen_pt_emu_reg_pcie[] = {
43 .u.w.read = xen_pt_word_reg_read,
44 .u.w.write = xen_pt_word_reg_write,
46 + /* Device Status reg */
48 + .offset = PCI_EXP_DEVSTA,
52 + .init = xen_pt_common_reg_init,
53 + .u.w.read = xen_pt_word_reg_read,
54 + .u.w.write = xen_pt_word_reg_write,
56 /* Link Control reg */
58 .offset = PCI_EXP_LNKCTL,
59 @@ -900,6 +919,15 @@ static XenPTRegInfo xen_pt_emu_reg_pcie[] = {
60 .u.w.read = xen_pt_word_reg_read,
61 .u.w.write = xen_pt_word_reg_write,
63 + /* Link Status reg */
65 + .offset = PCI_EXP_LNKSTA,
68 + .init = xen_pt_common_reg_init,
69 + .u.w.read = xen_pt_word_reg_read,
70 + .u.w.write = xen_pt_word_reg_write,
72 /* Device Control 2 reg */