commit | 7fac38635e1cc5ebae34eb6530da1009bd5808e4 | [log] [tgz] |
---|---|---|
author | Pawan Gupta <pawan.kumar.gupta@linux.intel.com> | Mon Nov 18 23:23:27 2019 -0800 |
committer | Paolo Bonzini <pbonzini@redhat.com> | Tue Nov 19 10:01:32 2019 +0100 |
tree | 7eaede164c578b61da2b928b16a4089dfc1fe851 | |
parent | 7f7a585d5bd3c7f1275d28c77d9d67513c1de36c [diff] |
target/i386: Export TAA_NO bit to guests TSX Async Abort (TAA) is a side channel attack on internal buffers in some Intel processors similar to Microachitectural Data Sampling (MDS). Some future Intel processors will use the ARCH_CAP_TAA_NO bit in the IA32_ARCH_CAPABILITIES MSR to report that they are not vulnerable to TAA. Make this bit available to guests. Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>