Commits

Peter Korsgaard committed b24914b371a
xen: add upstream post-4.9.0 security fixes Fixes the following security issues: XSA-226: multiple problems with transitive grants (CVE-2017-12135) XSA-227: x86: PV privilege escalation via map_grant_ref (CVE-2017-12137) XSA-228: grant_table: Race conditions with maptrack free list handling (CVE-2017-12136) XSA-230: grant_table: possibly premature clearing of GTF_writing / GTF_reading (CVE-2017-12855) XSA-231: Missing NUMA node parameter verification (CVE-2017-14316) XSA-232: Missing check for grant table (CVE-2017-14318) XSA-233: cxenstored: Race in domain cleanup (CVE-2017-14317) XSA-234: insufficient grant unmapping checks for x86 PV guests (CVE-2017-14319) XSA-235: add-to-physmap error paths fail to release lock on ARM Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> (cherry picked from commit 304c93cdfbb588bf339e6a7402f3e882a4d088d3) Signed-off-by: Peter Korsgaard <peter@korsgaard.com>