On Tue, Apr 12, 2022, Varad Gautam wrote: > This series brings multi-vcpu support to UEFI tests on x86. > > Most of the necessary AP bringup code already exists within kvm-unit-tests' > cstart64.S, and has now been either rewritten in C or moved to a common location > to be shared between EFI and non-EFI test builds. > > A call gate is used to transition from 16-bit to 32-bit mode, since EFI may > not load the 32-bit entrypoint low enough to be reachable from the SIPI vector. > > Changes in v2: > - rebase onto kvm-unit-tests@1a4529ce83 + seanjc's percpu apic_ops series [1]. Thanks for taking on the rebase pain, I appreciate it! Lots of comments, but mostly minor things to (hopefully) improve readability. I belive the mixup with 32-bit targets is the only thing that might get painful.
