> From: Andrew Cooper [mailto:[email protected]] > Sent: Wednesday, November 23, 2016 11:39 PM > > The emulator needs to gain an understanding of interrupts and exceptions > generated by its actions. > > Move hvm_emulate_ctxt.{exn_pending,trap} into struct x86_emulate_ctxt so they > are visible to the emulator. This removes the need for the > inject_{hw,sw}_interrupt() hooks, which are dropped and replaced with > x86_emul_{hw_exception,software_event}() instead. > > The shadow pagetable and PV uses of x86_emulate() previously failed with > X86EMUL_UNHANDLEABLE due to the lack of inject_*() hooks, but this behaviour > has subtly changed. Adjust the return value checking to cause a pending event > to fall back into the previous codepath. > > No overall functional change. > > Signed-off-by: Andrew Cooper <[email protected]>
Reviewed-by: Kevin Tian <[email protected]> _______________________________________________ Xen-devel mailing list [email protected] https://lists.xen.org/xen-devel
