Gregory Haskins wrote: >>>> On Thu, Feb 1, 2007 at 7:46 AM, in message <[EMAIL PROTECTED]>, >>>> > Avi Kivity <[EMAIL PROTECTED]> wrote: > >> Gregory Haskins wrote: >> >> >>> 1) Is this how illegal- op would be handled, or would that stay entirely in >>> >> the domain of the guest? >> >>> >>> >> An illegal opcode in the guest is handled normally by generating #UD in >> the guest, without host involvement at all. >> >> > > Ah, thank you. Sounds like I need to do some more reading in the Intel docs > ;) Despite my failings here, I did learn a lot about KVM/QEMU in the process > so it wasnt wasted effort. > >
VT allows both methods. Basically you tell it for which exceptions you want a vmexit. In kvm, we only intercept page faults (for mmu virtualization), and, if guest debugging is enabled, breakpoint exceptions. We let the guest handle the rest. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel