diff options
| author | Jan Beulich <jbeulich@suse.com> | 2013-06-04 09:36:32 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2013-06-04 09:36:32 +0200 |
| commit | 9c28f338208bdc3f8f03934f58aabf2724c42cdb (patch) | |
| tree | a8c68568dd91dd0b827ff2a922c4f62158d22ce6 /tools/lib/sys_string.h | |
| parent | 93113dbc332b7befc334a1496bf6b6a325264d51 (diff) | |
| download | xen-9c28f338208bdc3f8f03934f58aabf2724c42cdb.tar.gz xen-9c28f338208bdc3f8f03934f58aabf2724c42cdb.tar.bz2 xen-9c28f338208bdc3f8f03934f58aabf2724c42cdb.zip | |
x86/xsave: properly check guest input to XSETBV
Other than the HVM emulation path, the PV case so far failed to check
that YMM state requires SSE state to be enabled, allowing for a #GP to
occur upon passing the inputs to XSETBV inside the hypervisor.
This is CVE-2013-2078 / XSA-54.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
master commit: 365c95f7de789e1dca03f119eab7dc61fe0f77c9
master date: 2013-06-04 09:29:07 +0200
Diffstat (limited to 'tools/lib/sys_string.h')
0 files changed, 0 insertions, 0 deletions