a4d1d9fe03
bnc#828623 - bnc#839596 - VUL-0: CVE-2013-1442: XSA-62: xen: Information leak on AVX and/or LWP capable CPUs 5242a1b5-x86-xsave-initialize-extended-register-state-when-guests-enable-it.patch - bnc#840592 - VUL-0: CVE-2013-4355: XSA-63: xen: Information leaks through I/O instruction emulation CVE-2013-4355-xsa63.patch - bnc#840593 - VUL-0: CVE-2013-4356: XSA-64: xen: Memory accessible by 64-bit PV guests under live migration CVE-2013-4356-xsa64.patch - bnc#841766 - VUL-1: CVE-2013-4361: XSA-66: xen: Information leak through fbld instruction emulation CVE-2013-4361-xsa66.patch - bnc#833796 - L3: Xen: migration broken from xsave-capable to xsave-incapable host 52205e27-x86-xsave-initialization-improvements.patch 522dc0e6-x86-xsave-fix-migration-from-xsave-capable-to-xsave-incapable-host.patch - bnc#839600 - [HP BCS SLES11 Bug]: In HP’s UEFI x86_64 platform and sles11sp3 with xen environment, xen hypervisor will panic on multiple blades nPar. 523172d5-x86-fix-memory-cut-off-when-using-PFN-compression.patch - bnc#833251 - [HP BCS SLES11 Bug]: In HP’s UEFI x86_64 platform and with xen environment, in booting stage ,xen hypervisor will panic. 522d896b-x86-EFI-properly-handle-run-time-memory-regions-outside-the-1-1-map.patch - bnc#834751 - [HP BCS SLES11 Bug]: In xen, “shutdown –y 0 –h” cannot power off system 522d896b-x86-EFI-properly-handle-run-time-memory-regions-outside-the-1-1-map.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=274
49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
# Commit 749019afca4fd002d36856bad002cc11f7d0ddda
|
|
# Date 2013-09-03 16:36:52 +0100
|
|
# Author Xi Xiong <xixiong@amazon.com>
|
|
# Committer Ian Campbell <ian.campbell@citrix.com>
|
|
xend: fix file descriptor leak in pci utilities
|
|
|
|
A file descriptor leak was detected after creating multiple domUs with
|
|
pass-through PCI devices. This patch fixes the issue.
|
|
|
|
Signed-off-by: Xi Xiong <xixiong@amazon.com>
|
|
Reviewed-by: Matt Wilson <msw@amazon.com>
|
|
[msw: adjusted commit message]
|
|
Signed-off-by: Matt Wilson <msw@amazon.com>
|
|
|
|
--- a/tools/python/xen/util/pci.py
|
|
+++ b/tools/python/xen/util/pci.py
|
|
@@ -969,18 +969,22 @@ class PciDevice:
|
|
ttl = 480; # 3840 bytes, minimum 8 bytes per capability
|
|
pos = 0x100
|
|
|
|
+ fd = None
|
|
try:
|
|
fd = os.open(path, os.O_RDONLY)
|
|
os.lseek(fd, pos, 0)
|
|
h = os.read(fd, 4)
|
|
if len(h) == 0: # MMCONF is not enabled?
|
|
+ os.close(fd)
|
|
return 0
|
|
header = struct.unpack('I', h)[0]
|
|
if header == 0 or header == -1:
|
|
+ os.close(fd)
|
|
return 0
|
|
|
|
while ttl > 0:
|
|
if (header & 0x0000ffff) == cap:
|
|
+ os.close(fd)
|
|
return pos
|
|
pos = (header >> 20) & 0xffc
|
|
if pos < 0x100:
|
|
@@ -990,6 +994,8 @@ class PciDevice:
|
|
ttl = ttl - 1
|
|
os.close(fd)
|
|
except OSError, (errno, strerr):
|
|
+ if fd is not None:
|
|
+ os.close(fd)
|
|
raise PciDeviceParseError(('Error when accessing sysfs: %s (%d)' %
|
|
(strerr, errno)))
|
|
return 0
|