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| author | Mark H Weaver <mhw@netris.org> | 2015-06-15 23:57:14 -0400 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2015-06-16 00:29:28 -0400 |
| commit | fef3cfaaab972b1f514724f90050aeb38516519b (patch) | |
| tree | 89d58b467be5e59263c1f41d06dfa4e08187eaf3 /gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch | |
| parent | 77ff9e9a994a3a23d973d87456a0085ac53b23bc (diff) | |
| download | guix-fef3cfaaab972b1f514724f90050aeb38516519b.tar.gz | |
gnu: qemu: Add fixes for CVE-2015-{4037,4103,4104,4105,4106}.
* gnu/packages/patches/qemu-CVE-2015-4037.patch, gnu/packages/patches/qemu-CVE-2015-4103.patch, gnu/packages/patches/qemu-CVE-2015-4104.patch, gnu/packages/patches/qemu-CVE-2015-4105.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt1.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt2.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt4.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt5.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt6.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt7.patch, gnu/packages/patches/qemu-CVE-2015-4106-pt8.patch: New files. * gnu-system.am (dist_patch_DATA): Add them. * gnu/packages/qemu.scm (qemu-headless)[source]: Add patches.
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch')
| -rw-r--r-- | gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch b/gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch new file mode 100644 index 0000000000..8d12d7ac5b --- /dev/null +++ b/gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch @@ -0,0 +1,33 @@ +From c4ff1e68c621928abc680266cad0a451686c403b Mon Sep 17 00:00:00 2001 +From: Jan Beulich <jbeulich@suse.com> +Date: Tue, 2 Jun 2015 15:07:01 +0000 +Subject: [PATCH] xen/pt: correctly handle PM status bit + +xen_pt_pmcsr_reg_write() needs an adjustment to deal with the RW1C +nature of the not passed through bit 15 (PCI_PM_CTRL_PME_STATUS). + +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 | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c +index 516236a..027ac32 100644 +--- a/hw/xen/xen_pt_config_init.c ++++ b/hw/xen/xen_pt_config_init.c +@@ -948,7 +948,8 @@ static int xen_pt_pmcsr_reg_write(XenPCIPassthroughState *s, + + /* create value for writing to I/O device register */ + throughable_mask = ~reg->emu_mask & valid_mask; +- *val = XEN_PT_MERGE_VALUE(*val, dev_value, throughable_mask); ++ *val = XEN_PT_MERGE_VALUE(*val, dev_value & ~PCI_PM_CTRL_PME_STATUS, ++ throughable_mask); + + return 0; + } +-- +2.2.1 + |