On Thu, Oct 20, 2016 at 9:19 AM, Andrew Cooper <andrew.coop...@citrix.com> wrote: > On 20/10/16 15:15, Wei Liu wrote: >> On Thu, Oct 20, 2016 at 06:44:26AM -0700, Kyle Huey wrote: >>> rr (http://rr-project.org/), a Linux userspace record-and-replay reverse- >>> execution debugger, would like to trap and emulate the CPUID instruction. >>> This would allow us to a) mask away certain hardware features that rr does >>> not support (e.g. RDRAND) and b) enable trace portability across machines >>> by providing constant results. Patches for support in the Linux kernel are >>> in >>> flight, and we'd like to be able to use this feature on virtualized Linux >>> instances as well. >>> >>> Changes since v4: >>> - Renamed cpuid_fault to cpuid_faulting across the patch. >>> - Various style nits. >>> - Added Reviewed-by Kevin Tian. >>> >> Release-acked-by: Wei Liu <wei.l...@citrix.com> > > Committed, along with its regression test. > > Thanks. > > ~Andrew
Great! Thanks for all your help. - Kyle _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
