domctl/sysctl: don't leak hypervisor stack to toolstacks
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 21 Apr 2015 07:03:15 +0000 (09:03 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 21 Apr 2015 07:03:15 +0000 (09:03 +0200)
commit4ff3449f0e9d175ceb9551d3f2aecb59273f639d
treeca934da890c83025e559ab330fc0f1788d560c0a
parentbf68adcadaa2b0885c5d2f1c8e2e068e209eb041
domctl/sysctl: don't leak hypervisor stack to toolstacks

This is CVE-2015-3340 / XSA-132.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/x86/domctl.c
xen/common/sysctl.c